26 developer tools in one fast, clean interface. JSON Formatter, Regex Tester, SQL Formatter, JWT Decoder, Base64, UUID Generator, Webhook Tester, and 19 more.
Every tool runs 100% in your browser — your data never hits a server. No signup, no ads, no tracking cookies.
Built by a solo developer with React + Tailwind. Zero npm dependencies for core tool logic. Just paste and go.