AES Text/File Decryption

• Free online AES decryption tool supporting both text and file decryption
• Supports multiple key sizes (128/192/256-bit), encryption modes (CBC/ECB/CFB/OFB/GCM) and padding methods, with all operations performed locally to keep your data secure

1. Open the tool page — no download or installation required
2. Select Text Decrypt or File Decrypt, enter the ciphertext or upload an encrypted file, and provide the secret key (some modes also require an IV)
3. Click the Decrypt button to process: text results can be copied with one click, and files are downloaded automatically

• This tool is completely free and requires no sign-up
• Everything runs locally in your browser — your data never leaves your device

Free online AES decryption tool supporting text and file decryption. Supports multiple key sizes (128/192/256-bit), encryption modes (CBC/ECB/CFB/OFB/GCM) and padding methods. All operations are performed locally for data security.

Open the tool page — no download or installation required Select Text Decrypt or File Decrypt, enter the ciphertext or upload an encrypted file, and provide the secret key (some modes also require an IV) Click the Decrypt button to process: text results can be copied with one click, and files are downloaded automatically

This tool is completely free and requires no sign-up Everything runs locally in your browser — your data never leaves your device

Yes, AES Text/File Decryption is completely free. No download or installation required — it runs right in your browser.