DEVLINIFree tools
Quick everyday utilities for developers — 100% in your browser, no sign-up, and your data goes nowhere.
Password generator
Create strong, random passwords in your browser.
UUID generator
Generate unique UUID v4 identifiers instantly.
Base64 encoder
Encode and decode text to and from Base64.
JSON formatter
Format, validate and minify JSON.
Hash generator
Compute SHA-1, SHA-256 and SHA-512 hashes.
Compound interest
Simulate an investment's growth with contributions.