Case Converter (UPPERCASE, Title Case, camelCase & snake_case)
Transform text casing between Sentence case, Title Case, UPPERCASE, lowercase, camelCase, PascalCase, snake_case, and kebab-case.
TL;DR: Case Converter transforms text strings and code identifiers across all standard capitalization formats including AP Title Case, Sentence case, UPPERCASE, lowercase, camelCase, snake_case, and kebab-case with one click.
What Are the Rules for Converting Text to Title Case?
Title Case capitalizes the first letter of major words (nouns, verbs, adjectives, adverbs, pronouns) while keeping minor grammatical conjunctions, prepositions, and articles (a, an, the, and, but, for, at, by, to) in lowercase, unless they are the first or last word of the title or follow a colon.
How to Use the Case Converter
Our Case Converter performs high-speed text processing directly in your browser with zero latency and complete privacy.
- Paste or type your text into the converter input box.
- Select your target case format button (e.g. 'Title Case', 'Sentence case', 'UPPERCASE', 'camelCase', 'snake_case').
- Preview the transformed string instantly in the output editor.
- Click 'Copy to Clipboard' to use the converted text in your document, email, or code editor.
Key Capabilities & Pro Tips
- AP Style Title Case: Leaves minor words (a, an, the, and, but, for, at, by, to) lowercase unless they are the first or last word of the title.
- Developer Identifier Conversion: Convert database column names (`user_first_name`) directly into JavaScript properties (`userFirstName`) with one click.
- Fix ALL-CAPS Emails: Convert accidentally typed all-caps paragraphs back into clean Sentence case in seconds.
100% Client-Side Privacy Guarantee
All text transformations, lexical analysis, character counts, and diff comparisons occur 100% locally inside your web browser. Your confidential drafts, notes, and datasets are never uploaded to or stored on any external server.
Frequently Asked Questions
- Title Case capitalizes the first letter of every major word while keeping short prepositions and articles (like 'in', 'on', 'the', 'and') lowercase, following AP and Chicago style guidelines.
- Paste the all-caps text into the Case Converter and click 'Sentence case' or 'lowercase' to restore proper capitalization instantly.
- camelCase starts with lowercase and capitalizes subsequent words (`myVariableName`); PascalCase capitalizes all words (`MyClassName`); snake_case separates with underscores (`my_variable_name`); kebab-case uses hyphens (`my-variable-name`).
- Yes. The converter fully supports Unicode characters including accented Latin letters (é, à, ü, ñ) and non-Latin alphabets.
- Yes. You can convert entire essays, code files, or data lists without any length restrictions.
- Yes. NexLove's Case Converter is 100% free with no account creation, no subscriptions, and unlimited daily usage.
- Yes. In addition to standard UPPERCASE and lowercase, the tool converts text into camelCase, PascalCase, snake_case, kebab-case, and Title Case.
- No. The conversion preserves all existing newline line breaks, indentation, and paragraph structures while transforming only alphabetic letter casing.
Cite This Tool
Referencing this text utility in an academic paper, blog post, or classroom guide? Copy a citation below.
Embed This Tool
Add the live Case Converter to your own website with this lightweight responsive iframe:
<iframe src="https://nexlove.org/embed/case-converter.html" width="100%" height="650" style="border:1px solid #e2e8f0;border-radius:12px" title="Case Converter — NexLove.org" loading="lazy"></iframe>