Web & Dev
JSON formatter, JWT decoder, regex tester and HTML entity tools.
6 tools
- JSON Formatter & ValidatorValidate, format and minify JSON — with syntax error highlighting.
- JWT DecoderDecode and inspect JWT token headers, payloads and signatures.
- Regex TesterTest regular expressions live with match and group highlighting.
- HTML Entity EncoderEncode and decode HTML entities for safe use in markup.
- HTTP Status CodesReference list of all HTTP status codes with explanations.
- CSS Specificity CalculatorCalculate and compare the specificity of CSS selectors.