Word Counter
Count words, characters, sentences, paragraphs, reading time, speaking time, and keyword frequency in your browser.
Case Converter
Convert text between uppercase, lowercase, title case, sentence case, camelCase, PascalCase, snake_case, kebab-case, and more.
Text to convert
Converted text
Choose a case
How to use this case converter
- Paste or type text into the input box.
- Choose the output format you need.
- Copy the converted text from the result box.
Case Converter features
- Convert text to uppercase or lowercase.
- Convert prose to sentence case, title case, or capitalized case.
- Convert labels and phrases to camelCase or PascalCase.
- Convert identifiers to snake_case, kebab-case, or CONSTANT_CASE.
- Copy the converted text with one click.
- Run all conversions locally in your browser.
What case conversion is useful for
Use this case converter when moving text between documents, spreadsheets, code, URLs, filenames, headings, labels, and content tools. It is especially useful when the same words need different capitalization or separator styles in different places.
Writing and publishing
- Clean up headings, titles, and copied text
- Normalize pasted spreadsheet values
- Prepare social posts, labels, and metadata
Technical formatting
- Create variable names and object keys
- Format URL slugs, filenames, and IDs
- Convert labels into code-friendly identifiers
How case conversion works
Prose-style conversions preserve the original spacing and punctuation while changing capitalization. Identifier-style conversions split text into word tokens, including common camelCase and PascalCase boundaries, then join those words with the separator or capitalization pattern for the selected format.
Case converter FAQ
Does this case converter upload my text?
No. The conversions run in your browser, so pasted text is not uploaded.
What is the difference between camelCase and PascalCase?
camelCase starts with a lowercase first word, while PascalCase capitalizes the first word too.
Can I use this for filenames or URL parts?
Yes. snake_case and kebab-case are useful for filenames, slugs, IDs, and other text that should avoid spaces.