AES Encryption Tool

Encrypt and decrypt text using AES-256 with Web Crypto API.

Category: Developer · v1.0.0
Encryption Details
Algorithm
AES-256-GCM
Key Derivation
PBKDF2
Key Length
256 bits
Iterations
100,000
IV Size
12 bytes
Salt Size
16 bytes

About This Tool

A browser-based AES-256 encryption and decryption tool powered by the Web Crypto API. Ideal for developers and security professionals who need to quickly encrypt sensitive text or verify decryption without installing any software. All operations happen entirely in the browser for maximum privacy.

How to Use

  1. Enter the text you want to encrypt or decrypt
  2. Provide a secret key or passphrase for the encryption
  3. Click Encrypt to generate ciphertext, or paste ciphertext and click Decrypt
  4. Copy the resulting encrypted or decrypted output