JSON Formatter
Format, minify, and validate JSON instantly.
Free utilities
Developer tools
All utilities on one workspace — format JSON, test regex, decode JWTs, and more without switching tabs. Outputs flow into a shared buffer so you can paste into the next tool in two clicks.
Use the arrows to reorder panels. Collapse what you do not need — only the first panel starts expanded. Layout is saved in your browser.
Regex Tester
Test regular expressions with live match highlights.
Crontab Explorer
Decode cron schedules and preview upcoming runs.
ShortUUID Converter
Convert standard UUIDs to URL-safe ShortUUID strings and back.
JWT Decoder
Inspect JWT headers, payloads, and expiry at a glance.
Base64 Encoder / Decoder
Convert plain text and Base64 in either direction.
Smart Payload Decoder
Base64 → text, then expand ShortUUIDs and structured fields.
