Developer Tools
Format, validate, encode and decode data.
- Base64 Encode and DecodeEncode text or a file to Base64, or paste Base64 to decode it. Accents and emoji work, and nothing leaves your browser.
- JSON Formatter and ValidatorPaste JSON to validate and format it instantly. Errors are shown with the exact line and column, and your data never leaves your browser.
- Text DiffPaste the original and the changed text to see every difference, line by line, with the changed words highlighted.
- Unix Timestamp ConverterSee the current Unix time, turn a timestamp into a readable date, or turn a date into a timestamp. Seconds and milliseconds are detected automatically.
- UUID GeneratorA fresh UUID is ready below. Choose version 4 or 7, generate up to 1,000 at once, then copy or download them.