Color Palette Generator
Generate complementary, analogous, triadic & more colour palettes. Free to use right here — nothing to install, no account needed.
Handles
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More free tools
Percentage Calculator
Percentage of values, change, increase and decrease
Numeral Converter
Big numbers in words, Roman, scientific, engineering, Mayan, Chinese and Babylonian
Encryption & Hashing
SHA-256, SHA-512, bcrypt, Argon2id, PBKDF2 and more
Encode / Decode
Encode or decode text as Base64, Hex, Binary, Base32 or URL encoding
QR Code Generator
Turn any link or text into a QR code — PNG or SVG, custom colours, print sizes
Password & UUID Generator
Generate strong random passwords and UUIDs
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