All developer tools
12 free utilities. No signup, no uploads. Filter the list, or press / anywhere to jump straight to one.
12 tools
01Formats and encoding
- 01JSON Formatter and ValidatorFormat, minify and validate JSON with line and column errors.
- 05Base64 Encode and DecodeUTF-8 safe Base64 and Base64URL encode and decode.
- 06URL Encoder and DecoderPercent-encode, decode and parse URLs and query strings.
- 09YAML to JSON ConverterConvert YAML to JSON and JSON to YAML with line-numbered errors.
02Tokens and IDs
03Time
04Text
05Network and color
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