Developer Tools Tools
Developer utilities: color picker, UUID and password generators, diff checker, cron expression builder, JWT decoder, URL encoder, and QR code maker.
Color Picker
Advanced color picker. Pick colors, convert between HEX/RGB/HSL/CMYK, generate palettes, and extract...
UUID Generator
Generate random UUIDs (v4). Create multiple at once, pick formats, and copy or download the list.
Password Generator
Generate strong, random passwords. Set length, pick character types, and copy with a click.
Diff Checker
Compare two text blocks and see differences highlighted. Side-by-side and inline views.
URL Encoder / Decoder
Encode special characters for URLs or decode percent-encoded strings. Handles query parameters and f...
JWT Decoder
Decode and inspect JWT tokens. See the header, payload, expiration, and claims at a glance.
Cron Builder
Build cron schedule expressions visually or by describing them in plain language. See human-readable...
QR Code Generator
Generate QR codes for URLs, text, WiFi credentials, contacts, and more. Customize size, colors, and ...