7 free tools
Developer tools
Format, encode, decode and compare data in seconds.
Tools
- JSON formatterFormat, validate and beautify JSON, with exact error positions.
- Base64 encode & decodeEncode text or files to Base64, and decode it back.
- JWT decoderDecode a JSON Web Token, check its expiry and verify its signature.
- URL encode & decodePercent-encode or decode URLs and query strings.
- Regex testerTest JavaScript regular expressions with live matches, groups and replace.
- Diff checkerCompare two texts and see every added, removed and changed line.
- Unix timestamp converterConvert Unix timestamps to dates and back.