Free online formatting tool
Case Converter
Paste text and convert it to lowercase, uppercase, title case, sentence case, alternating case, inverse case, camelCase, PascalCase, snake_case, or kebab-case.
Free case converter
Convert text to lowercase, uppercase, title case, sentence case, camelCase, PascalCase, snake_case, and kebab-case.
Convert every letter to lowercase.
How to use the case converter
- 1
Paste your text
Add the text you want to reformat, such as a heading, paragraph, variable name, or list.
- 2
Choose a case mode
Pick lowercase, UPPERCASE, Title Case, Sentence case, alternating case, inverse case, camelCase, PascalCase, snake_case, or kebab-case.
- 3
Copy the converted text
Review the output, switch modes if needed, then copy the converted result.
Common case converter use cases
A case converter saves time when text needs to match a platform, style guide, code convention, or publishing format.
Fix pasted text
Convert accidental all-caps text to lowercase, sentence case, or title case before sending.
Format headings
Turn article titles, section headings, and labels into cleaner title case.
Create code names
Convert labels into camelCase, PascalCase, snake_case, or kebab-case for development work.
Social and chat styling
Make alternating or inverse case text for playful messages, captions, and comments.
About this case converter
Multiple text case modes
This case converter supports everyday writing formats and developer naming styles in one place, so you can switch between readable text and code-friendly identifiers quickly.
Works instantly in your browser
Conversion happens as soon as you choose a mode. You can experiment with several formats without sending text to a backend or waiting for a page reload.
Private by design
Your text is processed locally in the browser. TextRepeat.org does not need to upload, store, or log your input for case conversion.
Case converter FAQ
Related tools
Text Repeater
Repeat converted words, symbols, or short strings and copy the result.
Word Counter
Count words and characters before or after converting text case.
Word Repeater
Duplicate words and short phrases after converting them to the format you need.
Text Reverser
Reverse text by characters, words, or lines for formatting experiments.
Markdown Previewer
Preview headings, lists, and formatted Markdown after editing text case.