DeveloperLocal processing
AES Encrypt & Decrypt
Security chain with Base64 and hash tools
Password
Plaintext
Result
Result will appear here
Uses AES-256-GCM + PBKDF2. Ciphertext is Base64 — keep your password safe.
About This Tool
AES Encrypt & Decrypt is a free online tool. AES-256 text encryption and decryption All processing runs locally in your browser — files are never uploaded to any server, keeping your data private.
Use Cases
- Format JSON, YAML, TOML, SQL, and XML for API debugging
- Encoding, hashing, JWT decode, AES crypto, and security tasks
- Regex, JSONPath, IP, Cron, and other developer utilities
- Run locally — configs and secrets never leave your device
How to Use
- Step 1
Enter password
- Step 2
Paste plain or cipher text
- Step 3
Encrypt or decrypt
- Step 4
Copy result
Frequently Asked Questions
- Is AES Encrypt & Decrypt free?
- Yes, completely free with no registration required and no usage limits.
- Are my files uploaded to a server?
- No. AES Encrypt & Decrypt processes everything locally in your browser. Your data never leaves your device or gets uploaded to any server.
- Which browsers are supported?
- Chrome, Firefox, Safari, Edge, and other modern browsers. We recommend using the latest version for the best experience.
- How do I use AES Encrypt & Decrypt?
- 1. Enter password 2. Paste plain or cipher text 3. Encrypt or decrypt 4. Copy result