Is AES Encryption & Decryption free to use?

Yes, AES Encryption & Decryption on SarmoTools is completely free. All processing happens in your browser — no sign-up, no data collection, no server uploads.

AES Encryption & Decryption

Securely encrypt or decrypt text using the Advanced Encryption Standard (AES) with a custom secret key.

Configuration

Secret Key (Passphrase)

Input Text

Result

Decryption failed. Please check your key or ciphertext.

What is AES Encryption & Decryption?

Free online AES encryption and decryption tool. Securely encrypt or decrypt text using the industry-standard AES algorithm right in your browser.

How to use this tool?

Our AES Encryption & Decryption works entirely in your browser. All processing is done client-side, meaning your data never leaves your computer. Simply input your content, and the tool will provide instant results with premium accuracy.

Key Features

100% Private: Data stays in your browser.
Lightning Fast: Instant results as you type.
Zero Cost: Free to use forever.