What is File Encrypt/Decrypt?

File Encrypt/Decrypt is a free online tool. File encryption and decryption No signup required - use it directly in your browser.

Is File Encrypt/Decrypt free?

Yes, all tools provided by WebTools are completely free to use with no signup required.

Is File Encrypt/Decrypt safe?

Absolutely safe. All data processing happens locally in your browser. Nothing is uploaded to any server, ensuring your privacy is fully protected.

Do I need to install software to use File Encrypt/Decrypt?

No installation needed. All tools run in your browser - just open the page and start using them immediately.

What encryption algorithm is used?

AES-256-GCM with PBKDF2 key derivation (100,000 iterations, SHA-256). This is a widely trusted encryption standard.

What happens if I forget my password?

There is no way to recover the file without the password. Make sure to remember or securely store your password.

Is my file sent to a server?

No. All encryption and decryption happens locally in your browser using the Web Crypto API. Your files and passwords never leave your device.

File Encrypt/Decrypt

Encrypt and decrypt files using AES-256-GCM encryption with a password. Powered by the Web Crypto API, all processing happens locally in your browser. Your files and passwords never leave your device.

Drag and drop file here

Select File

Security Note

Uses Web Crypto API for encryption, supporting AES-128/256-GCM/CBC algorithms with PBKDF2 key derivation (100,000 iterations). All operations are performed locally in your browser, files are never uploaded. Please keep your password safe, as it cannot be recovered.

AES-256-GCMLocal ProcessingPBKDF2 100K

File Encryptor — AES-256 Encryption

AES-256-GCM encryption for strong security
PBKDF2 key derivation with 100,000 iterations
Encrypt any file type with a password
Decrypt previously encrypted files
All processing happens locally — your files never leave your device

How to Use File Encryptor

1
Choose mode
Select Encrypt or Decrypt mode.
2
Select file
Upload the file you want to encrypt or decrypt.
3
Enter password
Type a strong password for encryption or the password used to encrypt.
4
Download result
Download the encrypted or decrypted file.

Frequently Asked Questions

Related Security Tools

Text Encrypt Hash Generator Password Generator