🧰 Crypto & Base64

AES-GCM encrypt/decrypt, Base64 encode/decode, random seed

Developer Tools

Explore 80+ free online tools for developers. Base64, JSON, JWT, Regex, and more essentials in one place.

Quick Links

Developer Tools © 2025. All rights reserved.

Most tools run in the browser; tools that require network access only send data when you run them.

Related Tools

View all Security & Encryption tools

Explore tools that pair well with this one.

🔐
Jasypt
AES encryption and decryption
🧾
JWT Signer
Generate and sign JWT tokens
🗝️
JWT Keys
Generate HS/RS keys for JWT
Crypto Bundle | Developer Tools