Browse our full collection of free online tools.
Calculate effective DPI (eDPI) and physical distance per 360 rotation (cm/360, in/360) across major esports titles.
GameLab & GamingConvert your mouse sensitivity seamlessly between CS2, Valorant, Overwatch 2, Apex Legends, Fortnite, CoD, and R6.
GameLab & GamingMeasure exact mousepad travel in centimeters or inches needed to perform a full 360-degree rotation.
GameLab & GamingConvert Horizontal FOV to Vertical and Diagonal FOV across 16:9, 16:10, 21:9, 32:9, and 4:3 ultrawide aspect ratios.
GameLab & GamingEstimate CPU and GPU hardware bottleneck limitations across 1080p, 1440p, and 4K gaming resolutions.
GameLab & GamingCheck your PC hardware against minimum and recommended gaming system requirements with instant compatibility grading.
GameLab & GamingEstimate realistic gaming frame rate ranges (FPS) and 1% low frame pacing across hardware tiers and quality presets.
GameLab & GamingCalculate texture memory, resolution buffer pressure, and estimated Video RAM (VRAM) requirements for modern PC gaming.
GameLab & GamingCalculate exact internal render resolutions, pixel counts, and performance savings for DLSS, FSR, and native resolution scaling.
GameLab & GamingCalculate pixel density (Pixels Per Inch / PPI) and optimal viewing distances for gaming monitors.
GameLab & GamingCalculate exact frame intervals in milliseconds across 60Hz, 144Hz, 240Hz, 360Hz, and 500Hz gaming displays.
GameLab & GamingCalculate theoretical system latency pipeline: USB polling delay, render frame time, and display scan-out latency.
GameLab & GamingTest your mouse polling rate (Hz) live in the browser and calculate physical input latency per report.
GameLab & GamingVisual HTML5 Canvas crosshair designer with real-time controls for length, thickness, gap, opacity, outline, center dot, and PNG/SVG export.
GameLab & GamingQuickly browse and customize competitive pro crosshair presets (Dot, Minimal, Plus, Sniper, Shroud, TenZ styles).
GameLab & GamingPlan your game library storage, DLC expansions, and SSD free-space provisioning buffers.
GameLab & GamingEstimate how many games will fit on a 250GB, 500GB, 1TB, 2TB, or 4TB SSD after OS and formatting overhead.
GameLab & GamingCalculate daily, monthly, and annual gaming electricity consumption (kWh) and costs in USD, EUR, GBP, and PKR.
GameLab & GamingCalculate estimated system peak wattage and recommended power supply unit (PSU) capacity with safety headroom.
GameLab & GamingDiagnose current PC limitations and determine the highest-ROI upgrade path for your gaming budget.
GameLab & GamingGet customized in-game graphics settings recommendations (Competitive, Balanced, and Ultra) tailored to your hardware.
GameLab & GamingCompress and convert 1080p, 1440p, and 4K gaming screenshots locally in your browser for Discord, Reddit, and Steam.
GameLab & GamingInspect video resolution, container format, duration, bitrate, and estimated FPS of gaming clips directly in your browser.
GameLab & GamingCompress and resize highlight gaming clips directly in your browser for Discord (8MB/25MB limits) and social sharing.
GameLab & Gaming NewFind 5-letter words instantly using pattern matching, Wordle solver mode, green and yellow letter filters, and anagram search.
Text NewErase unwanted paragraphs, white out confidential sections, and clean up PDF documents online.
PDF PopularPermanently redact sensitive text, SSNs, credit cards, and confidential information from PDF files with in-browser raster sanitization.
PDF NewConvert scanned and image PDFs to editable Word documents using Optical Character Recognition.
PDF NewCapture any public webpage and save it as a high-quality PDF with custom page size and orientation.
PDF NewConvert webpage captures, desktop screenshots, and photos into PDF documents online.
PDF NewConvert screenshots and web pages into standardized, printable PDF documents instantly.
PDF NewTake instant screenshots of any website online without installing software or extensions.
Utility NewCapture full-page scrolling screenshots of any webpage and download as high-resolution PNG or PDF.
Utility NewConvert scanned and image PDFs into searchable documents with on-device OCR.
PDF PopularConvert scanned and image-based PDFs into searchable, selectable text with high-accuracy in-browser OCR.
PDF NewClean and scrub PDF documents to remove hidden metadata, software traces, and sensitive tags.
PDF PopularInspect and remove embedded PDF metadata, author names, creation dates, software traces, and hidden document properties.
PDF PopularCombine multiple PDF files into one document in your chosen order.
PDFTurn JPG, PNG or WebP images into a single PDF file instantly.
PDFExtract every page of a PDF as high-quality JPG images.
PDF PopularReduce PDF file size while keeping good quality.
PDFRotate PDF pages 90, 180 or 270 degrees and download.
PDFConvert PDF documents into editable Word files.
PDFConvert Word documents into PDF files.
PDFExtract tables from PDF into Excel spreadsheets.
PDFConvert Excel spreadsheets into PDF documents.
PDFConvert PDF into editable PowerPoint slides.
PDFConvert PowerPoint presentations into PDF.
PDFConvert PNG images into a PDF document.
PDFExport PDF pages as transparent PNG images.
PDFSplit a PDF into separate pages or page ranges.
PDFRemove unwanted pages from a PDF file.
PDFReorder PDF pages by drag and drop.
PDFPull all images out of a PDF file.
PDFExtract selectable text from any PDF.
PDFAdd text or image watermarks to PDF pages.
PDFPassword-protect and encrypt your PDF files.
PDFRemove passwords from PDFs you own.
PDF NewExtract plain text from any PDF document page by page with instant copy and .txt download.
PDF NewConvert HTML code and web pages into clean, printable PDF documents with live preview.
PDF NewExtract text from photos, screenshots, and scanned pictures with client-side OCR.
Image NewRemove EXIF metadata, GPS geotags, camera details, and hidden timestamps from JPG and PNG photos.
Image NewCreate identification photos for employee badges, student IDs, driver licences, and access passes.
Image NewFormat visa photos for US, UK, Schengen, Canada, India, and China with automated dimensions.
Image NewCreate 35x45mm UK passport and visa photos compliant with HM Passport Office biometric standards.
Image NewCreate 2x2 inch US passport and DS-160 visa photos with biometric head guide and printable sheets.
Image PopularCrop, resize, and format portrait photos to official passport and visa sizes with biometric guides and printable sheets.
Image NewView image metadata, camera parameters, and file properties directly in your web browser.
Image NewExtract EXIF and image metadata into clean JSON, CSV spreadsheets, or plain text formats.
Image NewRemove EXIF metadata, GPS coordinates, and camera profiles from JPG, PNG, and WebP photos.
Image NewView, extract, and clean EXIF metadata, camera settings, and GPS coordinates from photos.
Image NewRemove EXIF, GPS location coordinates, and embedded metadata from photos before sharing online.
Image PopularCompress JPG, PNG & WebP images without visible quality loss.
ImageConvert JPG images to lossless PNG format.
ImageConvert PNG images to compressed JPG format.
ImageConvert images to and from modern WebP format.
ImageResize images by pixels or percentage.
Image NewCreate perfectly sized images for Instagram, Facebook, X, LinkedIn, YouTube, Pinterest & TikTok from a single upload.
Image NewExtract high-resolution thumbnails, screenshots, and frames from MP4, WebM, and MOV videos online.
Image GuideInteractive guide and calculator for YouTube thumbnail dimensions, 16:9 aspect ratios, and safe zones.
Image PopularDownload high-resolution YouTube video thumbnails in 1080p, 720p, and SD quality tiers instantly.
Image NewCreate custom 1280x720 YouTube thumbnails with bold text overlays, gradients, and badges online free.
Image NewGrab video frame snapshots and cover thumbnails from videos online with client-side privacy.
Image NewInteractive directory of recommended image dimensions and aspect ratios for all social media platforms.
Image NewCrop and create Square, Portrait, and Story images for Instagram with zero quality loss.
Image NewGenerate perfectly sized Facebook feed posts, page covers, and event banners.
ImageCrop images to any size or aspect ratio.
ImageRotate and flip images to any angle.
ImagePick any color from an uploaded image.
ImageConvert images into Base64 data URIs.
Image NewStrip GPS location, camera model, and timestamp metadata from a photo before sharing it.
Image NewBlackout, pixelate, or blur sensitive parts of a photo before sharing it — blackout permanently destroys the underlying pixels.
ImageDecode Base64 strings back into images.
ImageConvert images to next-gen AVIF format.
ImageFlip images horizontally or vertically.
ImageInvert colors on photos and graphics, create photographic negatives, and invert individual RGB color channels.
ImageApply blur effects to images.
ImageCreate .ico favicons from images.
ImageConvert raster images to SVG and back.
Image NewStrip editor metadata, comments, and unused markup from SVG code to shrink the file.
Image NewEnhance photos with smart contrast, unsharp mask sharpening, color balance, and a before/after split slider.
Image NewUpscale photos and graphics by 2x or 4x using high-quality client-side interpolation and edge enhancement.
Image NewConvert Apple iPhone HEIC and HEIF photos directly to standard JPG format in your browser.
Image NewConvert HEIC/HEIF photos to transparent lossless PNG format right in your browser.
Image PopularBuild a clean, ATS-friendly resume and export to PDF.
AIGenerate a professional cover letter in seconds.
AI PopularCreate professional, customized invoices with live split-screen preview, tax/discount calculation, and PDF/print export.
UtilityGenerate unique, catchy usernames instantly.
AIBrainstorm brandable business names.
AICreate catchy taglines and slogans for your brand.
AIBrowse ready-to-use resume templates.
AIScore your resume for ATS compatibility.
AIBuild powerful AI prompts from templates.
AIDraft professional emails for any occasion.
AIGenerate social media bios instantly.
AIFind available-sounding domain ideas.
AICreate engaging captions for social posts.
AIDesign and download printable certificates.
AI NewAnalyze text for linguistic and stylistic patterns associated with AI writing — with transparent confidence and clear probabilistic caveats.
AI NewAnalyze your resume against ATS criteria and job descriptions — detect sections, extract skills, and find missing keywords.
AI PopularCount words, characters, sentences & paragraphs live.
TextCount characters with and without spaces.
TextConvert text to UPPER, lower, Title & Sentence case.
TextEstimate reading & speaking time for any text.
TextClean up double spaces and trailing whitespace.
Text NewFind zero-width spaces, non-breaking spaces, and other hidden Unicode characters lurking in your text.
TextDelete duplicate lines from your text.
TextReverse text, words or lines instantly.
TextSort lines alphabetically or numerically.
TextGenerate placeholder Lorem Ipsum text.
TextCompare two texts and highlight differences.
TextGenerate random words and sentences.
TextCreate stylish unicode fancy text.
Text NewCheck text for spelling, punctuation, grammar, and readability issues with instant 1-click corrections and suggestions.
Text NewConvert text into natural spoken audio with customizable voices, pitch, speed, and audio recording download.
Text PopularCalculate exact age in years, months & days.
Calculators NewCalculate attendance percentage and classes needed to reach required target percentage.
CalculatorsSolve any percentage problem instantly.
Calculators PopularCalculate your Body Mass Index & category.
CalculatorsCalculate loan payments and total interest.
Calculators NewCompare your weighted average student loan rate against a refinance offer to see your new payment and savings.
Calculators NewCalculate a rental property's Net Operating Income and Capitalization Rate.
Calculators NewCalculate how much equity you can cash out and your new monthly payment, based on your home value and current mortgage balance.
Calculators NewSee your new monthly payment, interest savings, and break-even point before refinancing your auto loan.
Calculators NewCompare the debt avalanche and snowball payoff strategies side by side — total interest, time to debt-free, for each.
CalculatorsCompute monthly EMI for any loan.
CalculatorsFind sale price and amount saved.
CalculatorsAdd/subtract days & find difference between dates.
CalculatorsAdd or remove GST from any amount.
CalculatorsCalculate your basal metabolic rate.
CalculatorsCalculate grade point average.
CalculatorsAdd and subtract time durations.
CalculatorsConvert salary between hourly, monthly & yearly.
CalculatorsEstimate fuel cost & consumption for a trip.
CalculatorsEstimate monthly mortgage payments.
CalculatorsAdd or remove VAT from a price.
Calculators NewProject the future value of monthly SIP investments.
Calculators NewCalculate compound interest for any principal, rate and compounding frequency.
Calculators NewCalculate simple interest and total repayment amount.
Calculators NewCalculate return on investment percentage and gain or loss.
Calculators NewFind the units and revenue needed to break even.
Calculators NewCalculate profit margin and markup percentage.
Calculators NewSee what today's amount will cost in the future.
Calculators NewEstimate progressive income tax using your own bracket thresholds.
Calculators NewFind the monthly savings needed to reach a goal.
Calculators NewFind months to pay off a balance and total interest paid.
Calculators NewCalculate daily calorie needs for maintaining, losing or gaining weight.
Calculators NewEstimate body fat percentage using the U.S. Navy tape-measurement method.
Calculators NewCalculate your recommended daily water intake.
Calculators NewEstimate due date and current week using Naegele's rule.
Calculators NewCalculate max heart rate and 5 training zones by age.
Calculators NewCalculate protein, carb and fat gram targets from calories.
Calculators NewCalculate CGPA on a 10-point scale from subject grade points and credits.
Calculators NewCalculate weighted final grade and letter grade from assessments.
Calculators NewCalculate mean, median, mode, sum, min and max of any numbers.
Calculators NewCalculate percentage and grade from marks obtained out of total.
Calculators NewAdd, subtract, multiply or divide two fractions.
Calculators NewSolve ax²+bx+c=0 for real or complex roots.
Calculators NewCalculate mean, variance and standard deviation.
Calculators NewCount business days between two dates, excluding holidays.
Calculators NewSee a date/time converted across 12 major world time zones.
Calculators NewConvert between meters, kilometers, miles, feet and more.
Calculators NewConvert between kilograms, pounds, ounces and stone.
Calculators NewConvert between Celsius, Fahrenheit and Kelvin.
Calculators NewConvert between km/h, mph, m/s, knots and ft/s.
Calculators NewConvert between bits, bytes, KB, MB, GB, TB and PB.
Calculators NewCalculate concrete volume and bags needed for a slab or footing.
Calculators NewCalculate how many gallons of paint you need.
Calculators NewCalculate how many tiles you need for a room.
Calculators NewCalculate roof area and shingle squares needed by pitch.
Calculators NewCalculate probability of independent events.
Calculators NewCalculate nCr combinations and nPr permutations.
Calculators NewCalculate a z-score and percentile from value, mean and SD.
Calculators NewSolve for voltage, current, resistance or power.
Calculators NewCalculate range, height and time of flight of a projectile.
Calculators NewSolve for force, mass or acceleration.
Calculators NewCalculate molar concentration from mass, molar mass and volume.
Calculators NewCalculate molar mass from any chemical formula.
Calculators NewCalculate pH, pOH and ion concentration.
Calculators NewSolve C1V1=C2V2 for any dilution quantity.
Calculators NewSolve PV=nRT for pressure, volume, moles or temperature.
Calculators NewDecode a 4-band resistor color code.
Calculators NewCalculate total resistance in series or parallel.
Calculators NewCalculate output voltage of a resistor voltage divider.
Calculators NewCalculate torque from force, distance and angle.
Calculators NewCalculate mechanical stress from force and area.
Calculators NewConvert between binary, octal, decimal and hexadecimal.
Calculators NewCalculate simplified aspect ratio and scale dimensions.
GameLab & Gaming NewConvert between px, em, rem and pt.
Calculators NewCalculate file transfer time from size and connection speed.
Calculators NewCalculate password entropy and strength rating.
Calculators NewCalculate tip amount and per-person bill split.
Calculators NewAdd or remove sales tax from a price.
Calculators NewCalculate monthly car payment with trade-in and tax.
Calculators NewScale recipe ingredients to a new serving size.
Calculators NewCalculate running pace per mile/km and speed.
Calculators NewConvert between square meters, acres, hectares and more.
Calculators NewConvert between liters, cubic meters, cubic feet and gallons.
Calculators NewConvert between joules, calories, kWh and BTU.
Calculators NewConvert between cups, tablespoons, teaspoons and mL.
Calculators NewCalculate max home price from income and DTI ratio.
Calculators NewCalculate net worth from assets and liabilities.
Calculators NewCalculate calories burned from activity, weight and duration.
Calculators NewCalculate WHR and body fat distribution risk category.
Calculators NewCalculate APY from nominal rate and compounding frequency.
Calculators NewEstimate investment doubling time from return rate.
Calculators NewCalculate area, circumference and diameter from radius.
Calculators NewCalculate triangle area from 3 sides using Heron's formula.
Calculators NewSolve for hypotenuse or leg of a right triangle.
Calculators NewCalculate distance between two coordinate points.
Calculators NewCalculate slope and line equation from two points.
Calculators NewFind the prime factorization of any whole number.
Calculators NewCalculate logarithms and exponents in any base.
Calculators NewCalculate a confidence interval for a sample mean.
Calculators NewCalculate survey sample size needed.
Calculators NewEstimate ideal weight using the Devine formula.
Calculators PopularFree scientific calculator online with trigonometry, logarithms, powers, roots, factorials, memory, and calculation history.
Calculators PopularCalculate Total Daily Energy Expenditure (TDEE), BMR, and macronutrient targets for maintenance, cutting, or bulking.
Calculators NewInteractive SEO audit checklist and template for webmasters and agencies.
SEO NewDeep technical SEO analysis covering SSL, canonicals, robots & schemas.
SEO NewGenerate professional SEO audit PDF reports for clients and stakeholders.
SEO NewCheck website SEO instantly with quick meta tag, heading & on-page scores.
SEO NewAudit technical SEO, on-page tags, headings, canonicals, links, schema & images with 100-point scoring.
SEO NewGenerate valid LocalBusiness Schema.org JSON-LD structured data for Google Knowledge Panels and maps.
SEO NewGenerate valid Schema.org Review and AggregateRating JSON-LD markup for star ratings in search.
SEO PopularGenerate valid Schema.org JSON-LD structured data for 20+ types including Articles, FAQ, Products, and Local Business.
SEO NewGenerate an optimized robots.txt file specifically for WordPress sites with Yoast and RankMath support.
SEO NewCreate a robots.txt file online free to control search engine crawlers and manage your crawl budget.
SEO NewCheck URL redirect chains, detect 301 permanent moves and 302 temporary hops, and identify redirect loops.
SEO NewGenerate 301, 302, 307, and 308 redirect rules for Apache (.htaccess), Nginx, PHP, HTML, JavaScript, and WordPress.
SEO NewForward domains, subdomains, and website URLs free online with automatic path matching.
SEO NewGenerate valid Apache .htaccess 301 permanent and 302 temporary redirect rules.
SEO NewCheck any URL or link for errors, response latency, redirects, and HTTP status codes.
SEO NewAudit on-page link distribution, internal vs external ratios, anchor text diversity, and nofollow tags.
SEO NewInspect suspicious URLs, detect phishing indicators, unencrypted HTTP, and URL shorteners.
SEO NewBatch scan web URLs to detect 404 Not Found errors, missing pages, and dead ends.
SEO NewAudit webpages for broken links, 404 dead ends, redirects, and network timeouts with real-time status code reporting.
SEO NewExtract prominent keywords and 2-to-3 word phrases from any text with automatic stop-word filtering.
SEO PopularGenerate SEO meta tags for any web page.
SEO NewCheck a JSON-LD schema block for valid syntax and missing required or recommended properties.
SEO NewPreview how your title and meta description will look in Google search results, including truncation.
SEOCreate Open Graph tags for social sharing.
SEOGenerate Twitter card meta tags.
SEO PopularGenerate and validate robots.txt files with customizable crawler rules and sitemap settings.
SEO NewCheck an existing robots.txt file for syntax errors and common mistakes.
SEOGenerate FAQ JSON-LD structured data.
SEOAnalyze keyword density & frequency in text.
SEOAnalyze title & meta description length.
SEOCalculate Flesch reading ease score.
SEOGenerate Product structured data.
SEOGenerate breadcrumb JSON-LD.
SEOGenerate Organization structured data.
SEOGenerate canonical link tags.
SEOCreate an XML sitemap for your URLs to help search engines discover and index your pages.
SEO NewGenerate Google-compliant XML sitemaps to optimize website crawling and indexing.
SEO NewCreate user-friendly HTML visual sitemaps to enhance website navigation and UX.
SEO NewGenerate Google-compliant Image XML sitemaps to optimize Google Images indexing.
SEOAudit H1–H6 heading structure.
SEOCheck SEO title character length & SERP preview.
SEOCheck meta description length with SERP preview.
SEO NewAnalyze word density across an entire page.
SEOCount word & phrase frequency in text.
SEOCount internal links on a page.
SEOAudit external links, nofollow & noopener.
SEOFind images missing alt text for SEO & a11y.
SEO NewDetect what e-commerce platform an online store is running (Shopify, WooCommerce).
Developer NewFree BuiltWith alternative to lookup website tech stacks, CMS, frameworks & hosting.
Developer NewDetect what CMS a website is using (WordPress, Shopify, Joomla, Drupal).
Developer NewFree web-based alternative to Wappalyzer for detecting website technologies.
Developer NewDetect what website builder and platform a site uses (WordPress, Wix, Shopify).
Developer NewAnalyze the complete frontend, backend & hosting technology stack of any site.
Developer NewDetect CMS, frameworks, web servers, hosting, analytics & tech stacks on any website.
Developer NewValidate URL syntax against RFC 3986 standards and parse protocol, domain, path, and query parameters.
Developer NewCheck if a website is up or down in real time with server latency measurement and response benchmarking.
Developer NewCheck HTTP response status codes, verify server health, and measure round-trip network latency.
Developer NewCheck HTTP status codes, redirects, response latency, and server errors for multiple URLs at once.
Developer NewExtract and inspect all images, CSS stylesheets, JavaScript files, fonts, and media assets from any webpage.
Developer NewExtract official company logos, SVG vector marks, and brand assets from any website domain.
Developer NewSave and download high-resolution photos and album pictures from public Facebook posts.
Utility NewScrape and extract product photos, banners, vector graphics, and icons from any public webpage.
Image NewBatch extract and download all images from any webpage or link list as a single ZIP archive.
Image NewDownload and inspect images from any direct URL link. Preview resolution and save as PNG, JPG, or WebP.
Image NewCreate custom icons online for apps, websites, desktop & macOS with shapes, radiant gradients, emojis, and vector glyphs.
Developer NewComplete reference guide and interactive dimension inspector for iOS, Android, PWA, and Web icon specifications.
Developer NewGenerate Android adaptive launcher icons, mipmap density folders, and Google Play Store 512x512 graphics.
Developer NewGenerate all required iOS app icon dimensions for iPhone, iPad, Apple Watch & App Store with Xcode Assets.xcassets export.
Developer NewGenerate all required icon sizes for iOS, Android, Web, PWA, Flutter & React Native from a single source image with ZIP download.
Developer NewBeautify, indent, and format JavaScript, HTML, CSS, JSON, and XML code online.
Developer NewParse JSON strings into objects, analyze AST token streams and infer type schemas.
Developer NewExplore and visualize JSON in an interactive collapsible tree structure with JSONPath.
Developer NewValidate JSON syntax, detect parsing errors with line numbers & auto-fix malformed payloads.
Developer NewFormat, validate, inspect, search, and transform JSON API responses with interactive tree view and JSONPath.
Developer PopularFormat, beautify & validate JSON instantly.
Developer NewCompare two blocks of code or text line by line, with additions and removals clearly marked.
Developer NewConvert JSON to CSV or CSV to JSON, with proper comma and quote escaping in both directions.
Developer NewConvert JSON to YAML or YAML to JSON instantly, with correct handling of nested data and multi-line strings.
Developer NewConvert JSON into TypeScript interfaces, with automatic deduplication of identical object shapes.
DeveloperEncode and decode Base64 strings.
Developer NewConvert a Base64 data URI into a downloadable file, without server-side size limits.
Developer NewBuild a cron schedule visually and see it translated into plain English.
DeveloperEncode and decode URL components.
DeveloperMinify HTML to reduce file size.
DeveloperMinify CSS code for production.
DeveloperMinify JavaScript to shrink your bundles.
DeveloperGenerate v4 UUIDs in bulk.
Developer PopularGenerate SHA-256, SHA-1 & SHA-512 hashes.
Developer NewDetect a file's true type from its magic bytes, regardless of what its extension claims.
DeveloperDecode and inspect JWT tokens.
DeveloperTest regular expressions with live matches.
DeveloperConvert between HEX, RGB & HSL colors.
DeveloperBeautify and indent HTML.
DeveloperFormat and validate XML.
DeveloperBeautify minified CSS.
DeveloperBeautify minified JavaScript.
DeveloperFormat and indent SQL queries.
DeveloperPreview markdown as HTML live.
DeveloperGenerate MD5 checksums.
Developer NewFree online OCR tool to convert scanned PDFs and images into editable text instantly.
Utility PopularRemove hidden metadata from PDFs, images, and documents online free. Strip author names, GPS, and creation dates.
Utility NewCreate formal commercial price quotes and project cost estimates with itemized scope and validity dates.
Utility NewGenerate sales receipts, cash vouchers, and proof-of-payment documents with printable POS formatting.
Utility NewChoose from professional invoice templates for freelance, consulting, retail, and contractor billing.
Utility NewScan and decode 1D barcodes and 2D QR codes online from image uploads or live camera streams.
Utility NewGenerate EAN-13 and EAN-8 barcodes with automatic Modulo-10 checksum validation for global retail items.
Utility NewGenerate high-density alphanumeric Code 128 barcodes for logistics, inventory, and serial tracking.
Utility NewCreate valid 12-digit UPC-A barcodes with automated check digit calculation for retail packaging.
Utility NewBatch generate hundreds of QR codes from a list of URLs or text with bulk ZIP export.
Utility NewGenerate multiple barcodes online from a list, SKUs, or CSV dataset with bulk ZIP export and printable sheets.
UtilityCreate custom high-resolution QR codes with instant SVG and PNG downloads.
Utility NewShorten long URLs into clean, shareable short links with custom aliases and instant QR codes.
Utility PopularGenerate strong, secure random passwords.
UtilityTest how strong your password really is.
Utility NewCheck whether a text and background color pair meets WCAG 2.2 AA or AAA contrast requirements.
UtilityGenerate random numbers in any range.
UtilityRoll virtual dice with animations.
UtilityFlip a virtual coin — heads or tails.
UtilityPrecise stopwatch with lap timing.
UtilitySet a countdown timer with alarm.
UtilityQuick notes saved in your browser.
UtilityGenerate single barcodes in CODE128, EAN, UPC, and other formats.
UtilitySet an in-browser alarm clock.
UtilityBrowse a clean monthly calendar.
UtilityFind the greatest common divisor and least common multiple of two numbers.
CalculatorsEstimate your electricity bill from units used and your rate per kWh.
CalculatorsCheck whether a year is a leap year, and see the rule that applies.
CalculatorsCalculate the wind chill "feels like" temperature from air temperature and wind speed.
CalculatorsEstimate body surface area (BSA) from height and weight using the Mosteller formula.
CalculatorsConvert between 36 world currencies using daily-updated exchange rates.
CalculatorsConvert numbers to Roman numerals and Roman numerals back to numbers.
CalculatorsEncode text to safe HTML entities, or decode HTML entities back to plain text.
DeveloperConvert Unix timestamps to human-readable dates, and dates back to Unix time.
DeveloperTurn any title or phrase into a clean, URL-safe slug.
SEODesign a linear or radial CSS gradient visually and copy the generated code.
DeveloperTranslate text to Morse code, or Morse code back to text.
TextDesign a CSS box-shadow visually and copy the generated code.
DeveloperConvert plain text to binary code, or binary code back to text.
DeveloperGenerate clean HTML table markup by setting rows, columns, and a header.
DeveloperSpell out any text using the NATO phonetic alphabet (Alfa, Bravo, Charlie…).
TextCheck whether a card number passes the Luhn checksum, and identify its network.
UtilityDesign a flexbox layout visually and copy the generated CSS.
DeveloperBreak a URL down into its protocol, host, path, query parameters, and more.
DeveloperCheck whether a word or phrase reads the same forwards and backwards.
TextTurn a line-by-line list into a single comma-separated (or custom-delimited) line.
TextGenerate a fluid CSS clamp() value that scales smoothly between a minimum and maximum size.
DeveloperTurn a phrase into an acronym from the first letter of each word.
TextEncode or decode text with a classic Caesar shift cipher.
TextLook up what an HTTP status code means, in plain language.
DeveloperPreview how a page title and meta description might look in Google search results.
SEOConvert a CSS value between px, em, rem, pt, vw, and vh all at once.
DeveloperDesign a CSS text-shadow visually and copy the generated code.
DeveloperCheck whether an email address is correctly formatted.
UtilityBuild a per-page meta robots tag to control indexing and link-following.
SEOGenerate random, available-sounding usernames from adjective and noun combinations.
UtilityDesign a CSS Grid layout visually and copy the generated code.
DeveloperGenerate a random color, or a palette of five, with HEX, RGB, and HSL values.
DeveloperConvert HTML markup into clean Markdown syntax.
DeveloperGenerate a pure-CSS triangle using the border trick, in any direction and size.
DeveloperResize an image into standard favicon sizes and download each one.
ImageCalculate the specificity of a CSS selector to understand which rule wins.
DeveloperFind the simplified aspect ratio of any width and height, and the CSS to match.
DeveloperDesign a CSS filter effect visually and copy the generated code.
DeveloperBuild a tracking URL with UTM campaign parameters for analytics.
SEOCalculate click-through rate from impressions and clicks, or find clicks needed for a target CTR.
SEO NewWork out the hourly rate you need to charge to hit your income goal after expenses, taxes, and non-billable time.
Calculators NewRemove a solid or near-solid background from an image and download it as a transparent PNG.
Image PopularUnscramble letters into valid English words for Scrabble and Wordle.
Text TrendingGet Wordle hints, solutions, and starting word recommendations.
Text NewSearch words by specific letter positions and wildcard slots.
Text PopularSolve crosswords, anagrams, and word puzzles with wildcards.
Text NewSolve anagrams and find word permutations instantly with Scrabble scores.
Text PopularConvert measurements across 15+ physical unit categories.
Calculators NewConvert meters to feet and inches with formula breakdown.
Calculators NewConvert kilograms to pounds and ounces with reference chart.
Calculators NewConvert temperature between Celsius and Fahrenheit accurately.
Calculators NewConvert liters to US and Imperial gallons with formula.
Calculators NewConvert kilometers to miles for driving, travel, and fitness.
Calculators NewConvert between bytes, KB, MB, GB, TB, and binary KiB/MiB.
Calculators NewConvert pressure units between Pa, Bar, PSI, and atmospheres.
Calculators NewConvert power units between watts, kilowatts, and horsepower.
Calculators NewConvert time units between seconds, hours, days, and years.
Calculators PopularAll-in-one free online calculator and converter hub.
Calculators NewCalculate compound investment growth, contributions, and returns.
Calculators NewPlan your retirement savings, required nest egg, and pension.
Calculators NewCalculate loan amortization schedules and payment breakdowns.
Calculators NewCalculate daily protein intake for fitness, cutting, and muscle.
Calculators NewSolve quadratic equations with roots and vertex step-by-step.
Calculators NewRound numbers to whole, tenths, hundredths, ceil, or floor.
Calculators NewCalculate exact calendar days, business days, and weeks.
Calculators PopularCalculate your complete astrology natal chart with interactive SVG wheel, Sun/Moon/Rising, planetary placements, and houses.
Astrology NewCompare two birth charts to analyze relationship compatibility, romantic chemistry, and emotional harmony.
Astrology TrendingInstant zodiac sign relationship compatibility, emotional harmony scores, and chemistry analysis.
Astrology NewExplore daily planetary energies, mindful dating tips, and self-reflection prompts for personal evolution.
Astrology PopularCalculate your exact Sun sign, elemental affinity, modality, and core personality archetype.
Astrology NewCalculate your exact lunar zodiac placement, emotional archetype, and subconscious instincts.
Astrology PopularCalculate your exact Ascendant degree, physical persona, and first-impression archetype.
Astrology NewComprehensive 12-sign relationship compatibility matrix for love, friendship, and work.
Astrology NewCalculate your Chinese lunar year animal sign, elemental archetype, and personality characteristics.
Astrology PopularCalculate your core numerological Life Path Number, master numbers (11, 22, 33), and destiny archetype.
Astrology PopularYour all-in-one free online astrology resource for daily horoscopes, zodiac signs, natal charts, houses, and relationship compatibility.
Astrology TrendingExplore accurate daily astrological guidance, lucky numbers, and cosmic energy forecasts for all 12 signs.
Astrology NewExplore the 12 astrological houses, what each house governs, and how planetary energies manifest.
Astrology PopularCalculate your North Node and South Node placements to reveal your karmic soul purpose and spiritual destiny.
Astrology NewCalculate your Chiron sign and degree to discover your deepest healing gifts and spiritual wisdom.
Astrology PopularCheck graphics card and processor compatibility instantly. Analyze PCIe lane bandwidth, CPU/GPU balance ratings, power supply needs, and bottleneck risk.
GameLab & Gaming PopularCompare computer parts side-by-side with architectural specs, synthetic benchmarks, power draw, and price-to-performance ratings.
GameLab & Gaming PopularCalculate exact RAM capacity needs for gaming, streaming, Discord, and browser multitasking. Analyze dual-channel bandwidth and DDR4 vs DDR5 latency.
GameLab & Gaming PopularCalculate optimal budget distribution for custom gaming PC builds. Allocate funds perfectly across GPU, CPU, motherboard, RAM, storage, and power supply.
GameLab & Gaming PopularCreate animated GIFs from multiple images or video clips. Adjust frame delay, loop count, resolution, and quality with instant in-browser preview.
Media PopularCompress animated GIF files by reducing color depth, applying lossy LZW compression, and optimizing frame dimensions to save bandwidth.
Media PopularConvert animated GIFs into lightweight MP4 and WebM video files for 90% smaller file sizes, smooth playback, and Instagram/Discord compatibility.
Media NewDeconstruct any animated GIF into individual PNG or JPG frames. View all frames, inspect timestamps, and download individual or batch images.
Media NewSpeed up or slow down GIF animations. Adjust playback speed from 0.25x slow motion up to 4x fast forward with real-time browser preview.
Media NewReverse animated GIFs to play backwards. Flip the animation sequence order instantly in your browser with zero quality degradation.
Media NewCrop animated GIFs to remove unwanted borders or adjust aspect ratio to 1:1 square, 16:9, or custom rectangle while keeping animation intact.
Media NewRotate animated GIFs by 90 degrees clockwise, counter-clockwise, or 180 degrees upside down without corrupting animation frames.
Media NewResize animated GIF dimensions by pixels or percentage while maintaining aspect ratio and animation frame synchronization.
Media PopularConvert MP4, WebM, and MOV video clips into high quality animated GIFs. Set start/end timestamps with frame-stepping, adjust FPS, add meme captions, and preview before downloading.
Media PopularTrim video start and end points precisely. Remove unwanted intros or outros and export clean trimmed MP4 and WebM video clips.
Media PopularCrop video dimensions to 16:9 widescreen, 1:1 square for Instagram, 9:16 vertical for TikTok/Reels, or custom rectangular viewports.
Media PopularChange video playback speed from 0.25x slow motion up to 4x fast forward timelapse. Adjust playback speed, preview in real time, and export directly in your browser.
Media PopularExtract background music, dialogues, and audio tracks from MP4, WebM, and MOV video files into clean downloadable lossless WAV audio. View waveform, adjust gain, and trim segments.
Media NewReverse video clips to play backwards. Invert video playback and render backward action clips locally with zero upload.
Media NewRotate sideways smartphone videos by 90 degrees, 180 degrees, or 270 degrees. Fix vertical or landscape orientation errors in seconds.
Media NewRemove audio tracks and mute video files online. Strip background noise, voice, or copyrighted music to produce clean silent videos.
Media PopularExtract high-resolution still photos and multi-frame bursts from video files. Extract by frame count, interval seconds, frame rate, custom ranges, or manual timestamps with batch ZIP download.
Media NewInspect video resolution, aspect ratio, duration, estimated bitrate, audio channels, and container format instantly in your browser.
Media PopularCut, trim, and split audio files with visual waveform display. Set precise start/end markers to create custom ringtones, audio clips, and music snippets.
Media PopularConvert audio files between MP3, WAV, OGG, and WebM formats locally in your browser. Fast format conversion with zero cloud upload.
Media PopularSpeed up or slow down audio playback rate from 0.25x up to 4.0x. Adjust podcasts, voice notes, and music tracks with interactive waveform scrubbing, pitch preservation, and instant lossless WAV export.
Media PopularBoost quiet audio recordings, lectures, and voice memos up to 500% with soft-limiting distortion protection, peak metering, and A/B comparison.
Media PopularMerge, concatenate, and sequence multiple audio tracks into a single continuous master track. Reorder tracks, adjust crossfades, control individual track gains, and export lossless WAV audio.
Media PopularReverse speech recordings, sound effects, and music tracks to play backwards with dual forward/reverse interactive waveform monitors and lossless WAV download.
Media NewInspect sample rate, channels, bit depth, duration, and estimated bitrate of MP3, WAV, OGG, and AAC audio files in your browser.
Media NewGenerate high-resolution visual waveform spectrograms and sound wave PNG images from audio files. Customize colors, height, and width.
Media PopularExtract dominant color palettes and hex color codes from any photo or image. Generate 6-8 matching brand color swatches with one click.
Media NewCalculate image aspect ratios and find exact matching pixel dimensions for 16:9, 4:3, 1:1, 9:16, 21:9, and custom resolutions.
Media NewSplit and slice images into equal 3x3 grid tiles, 2x1 panorama carousels, or custom rows and columns for Instagram and creative layouts.
Media NewCombine and stitch multiple images side-by-side horizontally or stacked vertically with custom border spacing and background color.
Media PopularUniversal diagnostic utility for video, audio, image, and GIF files. Inspect magic bytes, container headers, dimensions, bitrates, and MIME types.
Media NewCompare two images side-by-side, with an interactive before/after split slider, or generate a pixel difference heatmap highlight.
Media PopularCompress video files locally in your browser. Choose target file size presets, scale resolution (1080p, 720p, 480p), reduce frame rate, and adjust compression quality with instant before/after size savings.
Media NewMerge and combine multiple video clips into a single continuous video. Upload multiple MP4, WebM, and MOV files, reorder clips, and stitch together seamlessly.
Media NewInspect video container, video codec, audio codec, resolution, and frame rate to check compatibility across Chrome, Safari, iOS, Android, Discord, TikTok, and Instagram.
Media PopularCreate high-converting YouTube, Shorts, TikTok, and Instagram video covers. Scrub to the best video frame, customize bold typography, add gradient badges, badges presets, color grading, and export in 16:9, 9:16, or 1:1 formats.
Media NewGenerate professional video contact sheets and storyboard overviews. Automatically captures a 3x3 or 4x4 grid of video stills with timestamps and file metadata.
Media NewValidate video dimensions, aspect ratio, frame rate, duration, and file size against official requirements for TikTok, Instagram Reels, YouTube Shorts, and X.
Media NewPreview and test vertical 9:16 videos against TikTok, Instagram Reels, and YouTube Shorts UI overlays to prevent subtitles and text from being covered by interface buttons.
Media NewAnalyze audio amplitude, RMS loudness, and peak audio levels from any video file without external APIs. Verify YouTube/broadcast loudness compliance.
Media NewConvert video frame rate to 24 FPS (cinematic), 30 FPS (standard web), or 60 FPS (high motion). Resample video frames accurately in your browser.
Media PopularCompress MP3, WAV, OGG, and AAC audio files locally in your browser. Downsample sample rates (44.1kHz to 32kHz/22.05kHz), convert stereo to mono, and reduce bitrates to save up to 75% file size.
Media NewAnalyze audio tracks for Peak amplitude dB, RMS loudness, dynamic range, and clipping warnings. Verify mastering levels for Spotify, Apple Music, and YouTube.
Media NewScan audio recordings and podcast tracks to automatically detect pauses, silent gaps, and dead air. Lists start timestamps, end timestamps, and durations with custom threshold sensitivity.
Media NewSplit long audio recordings into multiple equal-duration tracks (e.g. 5-minute chapters or ringtones) and download all segments packaged inside a convenient ZIP file.
Media NewApply smooth Fade In at the start and Fade Out at the end of songs and voice notes. Choose linear or exponential volume curves with real-time waveform preview.
Media NewNormalize quiet or unbalanced audio recordings up to maximum clean digital headroom (-0.1 dB to -1.0 dB) without clipping. Features target presets, RMS/Peak level metering, live interactive waveform comparison, and A/B audio preview.
Media NewInspect Left and Right channel balance, channel counts (Mono / Stereo / 5.1), and phase correlation in your browser.
Media PopularWatermark photos and graphics with custom copyright text, brand logos, or repeating anti-theft tile patterns. Adjust opacity, 9-point anchor grid, rotation, stroke outlines, and export in lossless PNG or JPG.
Media NewAdd aesthetic borders, white polaroid frames, drop shadows, and rounded corners to photos. Customize border width, padding, and corner radius with instant download.
Media NewCombine multiple photos into an organized contact sheet grid. Set column counts (2 to 6 columns), customize background color, and export high-resolution portfolio grids.
Media NewBatch rename dozens of images with custom prefixes, suffixes, sequential padding (e.g. photo_001.jpg), or date stamps. Download all renamed images in a single ZIP file.
Media NewInspect dimensions, aspect ratios, file sizes, orientations, and megapixel counts for dozens of images in a clean sortable summary table.
Media NewDetect dominant background colors from product photos, logos, and graphics. Samples perimeter border pixels to extract exact HEX and RGB background color codes.
Media NewCalculate average perceived luminance, contrast ratio, and tonal distribution for any photo with an interactive grayscale histogram.
Media NewCensor and blur sensitive data on images, including faces, license plates, credit cards, and addresses with interactive box blur and pixelation.
Media PopularCompress and optimize animated GIFs to fit under specific file size limits (500KB, 1MB, 2MB, 5MB, 8MB for Discord). Automatically tunes resolution and frame delays.
Media NewBuild lightweight animated WebP images from sequences of PNG, JPG, or WebP photos. Produces 50% smaller files than GIF with full 24-bit color and smooth transparency.
Media PopularEdit SubRip (.srt) and WebVTT (.vtt) subtitle files online with synchronized video preview, real-time CPS reading speed auditing, batch time shifting, overlap repair, and multi-format export.
Media NewShift all subtitle timestamps forward or backward by milliseconds or seconds to fix audio sync delay without editing lines manually.
Media PopularConvert subtitle files between SubRip (.srt), WebVTT (.vtt), and plain text (.txt) transcript format instantly in your browser.
Media NewMerge two subtitle files (e.g. English and Spanish) into a single dual-language subtitle file with aligned timestamps for language learners.
Media NewAudit subtitle readability and Characters Per Second (CPS). Flags fast-reading lines (>20 CPS) to ensure accessibility for Netflix, BBC, and broadcast standards.
Media NewSplit a long subtitle file into two or more parts at a specific timestamp or cue number (e.g. for multi-part video uploads).
Media PopularCalculate recommended video and audio bitrates based on target file size limit and video duration. Perfect for Discord (8MB/25MB), email, and web video encoding.
Calculators NewConvert and calculate between video timecodes (HH:MM:SS:FF), total frame counts, and milliseconds across 23.976, 24, 25, 29.97, 30, 59.94, and 60 FPS standard editing formats.
Calculators NewEstimate video file sizes before recording or rendering. Input video duration, bitrate, resolution (4K, 1080p, 720p), and audio channels to calculate output storage needs in MB and GB.
Calculators NewCalculate uncompressed and compressed audio file sizes for MP3 (128k, 192k, 320k), WAV (16-bit, 24-bit 44.1kHz/48kHz/96kHz), and FLAC audio files.
Calculators PopularCalculate exact physical print dimensions in inches and centimeters from digital pixel resolution across standard print densities (300 DPI fine print, 150 DPI poster, 72 DPI screen).
Calculators NewCalculate uncompressed raster RAM footprint and estimated JPG, PNG, and WebP file sizes based on pixel dimensions and color depth.
Calculators NewCalculate animation frame delays (centiseconds and milliseconds), total duration, and frame counts across 8 FPS (classic anime), 12 FPS, 24 FPS, and 60 FPS.
Calculators PopularCalculate required hard drive and SD card storage for hours of video and audio recording across 4K ProRes, 4K H.264, 1080p, and RAW cinema cameras.
Calculators PopularCalculate upload and download completion times for large media files (video, audio, ZIP archives) across 4G, 5G, Fiber (100M/1G), and Wi-Fi internet connection speeds.
Utility NewCalculate cryptographic SHA-256, SHA-512, and SHA-1 checksum hashes of video, audio, and image files directly in your browser using the native Web Crypto API. Verify media integrity with zero server upload.
Utility NewSanitize media filenames for web and cloud storage. Strips illegal characters, replaces spaces with hyphens or underscores, normalizes accented characters, and lowercases extensions.
UtilityMeasure distance, dimensions, angles, areas, and perimeters directly on uploaded or pasted photos with zoom, pan, and real-world calibration.
MeasurementCalibrate real-world scale from reference objects (credit cards, rulers, coins, doors) to measure true physical lengths in mm, cm, m, inches, and feet.
MeasurementMeasure objects in real time using your phone or web camera with reference card alignment, freeze-frame inspection, and zero server uploads.
MeasurementInspect pixel distance, X/Y coordinates, bounding box width/height, and CSS dimensions on uploaded screenshots and web designs.
MeasurementActual size virtual on-screen ruler calibrated in centimeters, millimeters, and inches with standard credit card screen calibration.
MeasurementSet scale from known room dimensions or scale bars to measure room square footage, wall lengths, and total floor plan areas.
MeasurementMeasure architectural and engineering CAD blueprints with standard imperial and metric drafting scale ratios (1/4"=1', 1:50, 1:100).
MeasurementPhotographic on-screen protractor measuring 3-point vertex angles, acute, obtuse, and reflex angles, and slope degrees directly from photos.
MeasurementCalculate closed polygon surface area and perimeter from photos using Shoelace formula coordinates with calibrated sq m, sq ft, or sq cm output.
MeasurementMeasure circular objects, radius, diameter, arc, and circumference from photos using 3-point circular fitting and calibrated units.
MeasurementConvert physical and screen dimensions between millimeters, centimeters, meters, inches, feet, yards, and screen pixels at custom PPI/DPI.
MeasurementCalculate architectural and model scale ratios (1:X), dimension scaling factors, aspect ratios, and measurement tolerances.
MeasurementSensitivity converters, eDPI, bottleneck estimators, FOV, crosshair generators & gaming utilities.
ExploreConvert, merge, split, compress & edit PDF files right in your browser.
ExploreCompress, convert, resize, crop and transform images instantly.
ExploreResume builders, generators & smart writing helpers — no API key.
ExploreCount, clean, convert and transform text with a single click.
ExploreFinance, health, date & everyday calculators that just work.
ExploreGenerate schema, meta tags & analyze content for better rankings.
ExploreFormat, validate, encode, hash & convert like a pro.
ExploreQR codes, passwords, timers, generators & handy everyday utilities.
ExploreBirth charts, synastry compatibility, zodiac & astrological calculators.
ExploreConvert, compress, resize, edit, analyze and optimize video, audio, GIF and media files online.
ExploreCamera measurements, image scale calibration, pixel rulers, screen rulers, floor plans, blueprints, angles & areas.
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