Developer Tools

Formatting, testing, and quick generators.

JSON Formatter

Pretty print, minify, and validate JSON with error hints.

Formatter Open

Test patterns, view matches/groups, and copy sample snippets.

Tester Open

Generate text, names, phones, emails, addresses, CSV/Excel.

Generator Open

Build QR codes for testing flows and device handoffs.

Utility Open

Create compact links with optional expiry and counters.

Links Open

Great additions here: UUID/NanoID Generator, Base64 Encode/Decode, JWT Decoder.