Sub-second load. Zero installs. Single-purpose tools that respect your time — and your shortcuts.
Every tool is engineered to load instantly, hold focus, and stay out of the way of your terminal.
Cold-start in under 500ms on any modern device. No splash screens, no auth walls, no telemetry beacons.
Each utility is single-purpose. Less surface area means fewer bugs, sharper UX, and predictable shortcuts.
Your input never leaves the browser. Hashes, diffs, formatting — everything runs on your machine.
Hand-picked tools developers reach for daily. Click any tile to launch — no install, no signup.
Test HTTP endpoints instantly
Decode and inspect JWT tokens — header, payload, expiry
Break down and reconstruct URLs with query parameters
Convert cURL commands to fetch/Axios and back
Test CORS configuration and check if requests are allowed
Encode or decode text to/from Base64
Pretty-print, minify, and validate JSON with error highlighting
Convert between JSON and YAML formats