File Encrypt
Encrypt and decrypt files with AES-256-GCM authenticated encryption. PBKDF2-SHA256 key derivation, batch support.
Runs in your browserFree & unlimited
Mode
All encryption happens in your browser. Your files and password are never sent to any server.
About this tool
- 1
Upload file
Select any file you want to encrypt.
- 2
Set password
Enter a strong encryption password.
- 3
Encrypt
The file is encrypted with AES-256 in your browser.
- 4
Download
Save the encrypted file. Use the same password to decrypt later.
- AES-256 is the same encryption standard used by governments and banks.
- Use a strong, unique password - there's no way to recover data without it.
- All encryption/decryption happens locally - your files never leave your device.
- Store your password securely - in a password manager, not in the same location as the file.
- AES-256 encryption
- Encrypt & decrypt
- Browser-based
- No upload
- Any file type
- Protect sensitive documents before cloud storage.
- Encrypt files before sharing via email.
- Secure backup files with strong encryption.