Explore essential developer tools including formatters, encoders, converters, generators, validators, and more.
Format, minify, and validate JSON instantly.
Open JSON Tool →Beautify or minify HTML code.
Format HTML →Clean, format, and compress CSS.
Format CSS →Beautify or minify JavaScript code.
Format JS →Encode or decode Base64 text.
Use Base64 Tool →Encode or decode URL‑safe strings.
Encode URL →Test and debug regular expressions.
Test Regex →Generate UUID v1, v4, or custom IDs.
Generate UUID →Generate MD5, SHA‑1, SHA‑256, and more.
Generate Hash →Write and preview Markdown in real time.
Open Editor →Format, minify, and validate XML.
Format XML →Decode JSON Web Tokens safely.
Decode JWT →