Tools by category
Developer tools
Format, validate, and inspect code and data.
JSON Formatter
Format, minify, validate, copy, and download JSON without sending it anywhere.
Open toolJWT Decoder
Decode JWT header and payload locally without verifying signatures.
Open toolURL Encoder
Encode or decode URLs in your browser with encodeURIComponent, encodeURI, or plus-as-space form encoding.
Open toolRegex Tester
Test regular expressions with flags, match highlights, and capture groups.
Open toolCron Generator
Build a 5-field Unix cron expression and see the next run times.
Open toolSQL Formatter
Format and minify SQL in your browser, then copy or download it.
Open tool