Choose a Text Format
Tap any format to convert your text instantly.
Case Analyzer
Review the text in your shared editor.
Text profile
Enter text to see its profile.
Find & Replace
Find matching text and replace one match or all matches.
Runs locally in your browser.
Text Cleaner
Choose cleanup options and apply them to your text.
Text changes only when you press Clean text.
Developer Formats
Convert text into common variable and identifier styles.
Word Frequency
See which words occur most often.
| Word | Count | Share |
|---|---|---|
| Enter text to calculate frequency. | ||
Advanced Analysis
A concise overview of your current text.
Analysis is performed in your browser.
Free Online Text Case Converter for Every Format
Use this free text case converter to change uppercase to lowercase, lowercase to uppercase, and ordinary text into title case or sentence case. It also supports camelCase, PascalCase, kebab-case, snake_case, and UPPER_SNAKE_CASE for developers. Paste your text, choose a format, and copy or download the result. Conversions run in your browser, so your text does not need to be uploaded to a server.
Convert Text for Writing, Headlines, and Code
Choose uppercase for capital letters, lowercase for small letters, title case for headings, or sentence case for paragraphs. Developers can convert identifiers such as user_first_name to userFirstName or UserFirstName, and format words with hyphens or underscores. The tool also includes text cleanup and additional case styles for everyday editing.
Free, Private, and Easy to Use
The converter is free to use on desktop and mobile. Text transformations happen locally in your browser, without an account or a paid subscription. For sensitive information, avoid using shared devices and clear the text field when you finish.