Format and validate JSON, convert CSV and YAML, and generate TypeScript types in one place.

Compare two blocks of text and see the differences highlighted.

Convert text into camelCase, PascalCase, snake_case, uppercase, and more.

Sort text alphabetically, with an option to automatically group related items together.

Try JavaScript regular expressions with flags and see each match in your sample text.

Turn titles into URL-friendly slugs with accent stripping and hyphen rules.

Minify or beautify HTML, CSS, or JavaScript code to optimize performance.

Encode and decode text with URI component rules (UTF-8 safe) for query strings.

Inspect JWT header and payload JSON. Signature is not verified.

Generate random UUIDs (v4) for identifiers or testing.

Convert colors between HEX, RGB, HSL and more. Live color preview.

Convert Unix timestamps to readable dates and vice versa.