A fast, offline-friendly console of developer utilities. Pick a tool below or press ⌘K to jump anywhere.
Convert between HEX, RGB, HSL, HSV, CMYK, HWB, OKLCH and LAB.
Build linear, radial and conic gradients and export them.
Build a color shade scale from any color.
Encode and decode Base64 text.
Generate and verify HMAC signatures.
Encode, decode, inspect and verify JWTs.
Format source code with Prettier.
Format, minify and validate JSON.
Generate random secrets, keys and tokens.
Generate UUID v7 and inspect embedded timestamps.
Edit Markdown with live preview.