10 free tools · no signup · instant results
Developers live in the details — minified assets, encoded strings, valid JSON, correct timestamps. This toolbox collects the small utilities you reach for every day: code formatters and validators, minifiers, Base64 encoders, a regex tester and text comparison tools.
Built for speed: paste, transform, copy. Bookmark this page and keep your flow unbroken — everything is free and returns results in seconds.
JSON Formatter
Regex Tester
Base64 Encoder Decoder
UUID Generator
Timestamp Converter
JWT Decoder
Diff Checker
Cron Generator
Color Converter
CSS Gradient Generator
It represents binary data as plain text — common in APIs, data URIs, and authentication tokens where raw bytes are not allowed.
Minification strips whitespace and comments, shrinking file sizes so pages load faster — a direct win for both users and SEO.
Yes — paste any JSON to check its syntax, with errors pinpointed so you can fix them fast.