camelCase Converter
Convert phrases and identifiers into camelCase — common in JavaScript and TypeScript.
Input
Convert to
Output
Private by design
This conversion runs entirely in your browser. Your text is not sent to a server.
Tip
Passwords, API keys, and some identifiers are case-sensitive. Convert them only when you intend to change the value.
How to convert with camelCase Converter
Paste or type your text in the input box.
Watch the output update instantly — nothing is uploaded.
Pick another case style to open that converter with the same text.
Copy the result, or use it as the next input.
When should you use it?
Writing
Soften headlines, notes, and chat so the copy reads as normal sentences.
Programming
Match identifier conventions in code, configs, and APIs.
URLs
Prepare hostnames, paths, slugs, and CSS class names.
Data
Normalize names, tags, and imported rows to a single case.
About camelCase conversion
camelCase joins words, lowercases the first word, and capitalizes later words. It is common in JavaScript and TypeScript for functions and variables. Spaces, punctuation, and existing case are used as hints to split words.
Worked example: “The Quick BROWN Fox” becomes “theQuickBrownFox.” PascalCase is the sibling that capitalizes the first word too (types and components). snake_case uses underscores; kebab-case uses hyphens.
Limitations: ambiguous splits (“JSONAPI” may not become jsonApi). Not a linter. Nothing is uploaded. Open Case Converter to switch Target case on one page.
The URL is /tools/camel-case. Do not put camelCase in a CSS class or a public URL (use kebab-case). Reserved words are not blocked. Close the tab to drop the identifier draft. This page does not rename a symbol across a repository.
A language server still owns find-references. Use this converter for a single identifier string.
camelCase Converter examples
Headline
Sentence
Identifier
Case style comparison
| Style | Example | Typical use |
|---|---|---|
| lowercase | hello world example | Soft copy, tags, and normalizing user input |
| UPPERCASE | HELLO WORLD EXAMPLE | Headings, acronyms, and short labels |
| Sentence case | Hello world example | Prose, captions, and readable paragraphs |
| Title Case | Hello World Example | Titles, headlines, and proper names |
| camelCase | helloWorldExample | JavaScript variables and object keys |
| PascalCase | HelloWorldExample | Types, classes, and React components |
| snake_case | hello_world_example | Python, APIs, and database columns |
| kebab-case | hello-world-example | URLs, CSS classes, and file names |
| CONSTANT_CASE | HELLO_WORLD_EXAMPLE | Env vars, constants, and enum names |
camelCase Converter FAQ
Spaces, punctuation, and existing case are hints. “The Quick BROWN Fox” becomes “theQuickBrownFox.” The first word stays lowercase; later words are capitalized. PascalCase is the sibling that capitalizes the first word too (types and React components).
Not always. Ambiguous glued acronyms may stay wrong — check the output before you rename a symbol. This is not a linter. snake_case and kebab-case are better for APIs and URLs.
No. Conversion stays in this tab. Open Case Converter to switch Target case without changing the URL. Nothing is uploaded.
No. Use kebab-case for CSS and public paths. Reserved words are not blocked. This page does not rename a symbol across a repository. Close the tab to drop the identifier draft. PascalCase is the sibling for types. Nothing is uploaded.