Free Tool

Developer Toolkit

Generate secure passwords, UUIDs, and hashes — instantly and privately in your browser. Nothing is sent to any server.

🔒 100% Private 🔑 Secure Passwords 🆔 v4 UUIDs #️⃣ SHA Hashing
Password Generator
Cryptographically secure random passwords generated with the Web Crypto API.
16
Include Characters
Strength: —
UUID Generator
Generate version 4 (random) UUIDs using crypto.randomUUID().
Generated UUIDs
Hash Generator
Compute SHA digests in your browser with crypto.subtle.digest. (MD5 is not supported by Web Crypto.)
🔒
100% Private
Everything runs locally in your browser using the native Web Crypto API. No data ever leaves your device.
🛡️
Truly Random
Passwords and UUIDs use crypto.getRandomValues and crypto.randomUUID — not predictable Math.random.
⚡
No Libraries
Zero external dependencies. Fast, lightweight, and built entirely on standard browser APIs.