How to use it
Type or paste text and every case style appears below it, each with a copy button.
Developer cases
camelCase, PascalCase, snake_case, CONSTANT_CASE and kebab-case split your text into words first, so it also converts between styles.
Frequently asked questions
What does Title Case do with small words?
Short words like 'and', 'of' and 'the' stay lowercase unless they begin the text.
Related tools
JSON Formatter & Validator
Format, minify, validate and sort JSON with clear error positions.
JSON Diff
Compare two JSON documents and see exactly what was added, removed or changed.
Regex Tester
Test regular expressions live with match highlighting and capture groups.
Markdown Previewer
Write Markdown and see the rendered result live.
Base64 & URL Encoder / Decoder
Encode and decode Base64 and URL-encoded text, with full UTF-8 support.
JWT Decoder
Decode a JSON Web Token's header and payload and check its expiry.