How does keyword extraction work?

The tool tokenizes your text into words, filters out non-alphanumeric punctuation and common English stop words (like 'the', 'is', 'and'), and counts frequencies of single words, 2-word phrases, and 3-word phrases.

Why is stop-word filtering important?

Filtering stop words prevents generic grammar glue words from dominating your keyword report, exposing the true topical entities and core concepts in your writing.

Is my content sent to an external server?

No. Everything is analyzed locally in your web browser with 100% privacy and zero data logging.

How does keyword extraction work?

The tool tokenizes your text into words, filters out non-alphanumeric punctuation and common English stop words (like 'the', 'is', 'and'), and counts frequencies of single words, 2-word phrases, and 3-word phrases.

Why is stop-word filtering important?

Filtering stop words prevents generic grammar glue words from dominating your keyword report, exposing the true topical entities and core concepts in your writing.

Is my content sent to an external server?

No. Everything is analyzed locally in your web browser with 100% privacy and zero data logging.

Can I export the extracted keywords to Excel or Google Sheets?

Yes! Click the 'Export CSV' button to instantly download a spreadsheet-ready .csv file containing all extracted keywords, counts, and density percentages.

Keyword Extractor

Extract prominent keywords and 2-to-3 word phrases from any text with automatic stop-word filtering.

TL;DR: Keyword Extractor is a free, browser-based tool that lets you extract prominent keywords and 2-to-3 word phrases from any text with automatic stop-word filtering.

Input Article / Content Text

Min Word Length

Stop Words

Phrase Mode

0Total Words

0Unique Tokens

—Top Keyword

#	Keyword / Phrase	Count	Density
Enter text above to extract keywords

What Is the Keyword Extractor?

Keyword Extractor analyzes text content and HTML pages using Natural Language Processing (NLP) tokenization to extract primary keywords, key phrases, n-grams, and semantic entity frequencies.

Step-by-Step: Using This Tool

Paste your text or article content.
Select n-gram phrase length (1-word unigrams, 2-word bigrams, or 3-word trigrams).
Click 'Extract Keywords' to parse word frequency and TF-IDF relevance.
Review the ranked keyword table and density percentages.

Maximize Your Results

Identify Secondary Topics: Discover natural 2-word and 3-word phrases that can be expanded into dedicated sub-sections.
Prevent Keyword Stuffing: Ensure your primary keyword density remains naturally between 1.0% and 2.5%.
Competitor Content Mining: Extract top keyword themes from high-ranking competitor articles.

Related Guides & Tutorials

Improve Seo With Keyword Density — Learn in-depth concepts, best practices, and expert tips.

100% Client-Side Privacy Guarantee

All processing runs locally inside your browser using JavaScript and HTML5 APIs. Your data, files, and inputs are never uploaded to any remote server. Complete privacy by design.

Frequently Asked Questions

: The tool tokenizes your text into words, filters out non-alphanumeric punctuation and common English stop words (like 'the', 'is', 'and'), and counts frequencies of single words, 2-word phrases, and 3-word phrases.
: Filtering stop words prevents generic grammar glue words from dominating your keyword report, exposing the true topical entities and core concepts in your writing.
: No. Everything is analyzed locally in your web browser with 100% privacy and zero data logging.
: Yes! Click the 'Export CSV' button to instantly download a spreadsheet-ready .csv file containing all extracted keywords, counts, and density percentages.

Cite This Tool

Referencing this tool in a paper, article, or bibliography? Copy a ready-made citation below.

NexLove.org. (2026). Keyword Extractor [Software]. https://nexlove.org/tools/keyword-extractor.html

“Keyword Extractor.” NexLove.org, 2026, nexlove.org/tools/keyword-extractor.html.

NexLove.org (2026) Keyword Extractor. Available at: https://nexlove.org/tools/keyword-extractor.html (Accessed: 2026).

@misc{nexlove_keyword_extractor,
  title = {Keyword Extractor},
  author = {{NexLove.org}},
  year = {2026},
  url = {https://nexlove.org/tools/keyword-extractor.html}
}

Embed This Tool

Add the live Keyword Extractor tool to your own website with this snippet — it loads the real, working tool in an iframe, not a static screenshot.

<iframe src="https://nexlove.org/embed/keyword-extractor.html" width="100%" height="600" style="border:1px solid #e2e8f0;border-radius:12px" title="Keyword Extractor — NexLove.org" loading="lazy"></iframe>

Related SEO Tools

Broken Link Checker

Meta Tag Generator

Browse all SEO Tools