Free Online File Encryption Tool
Protect your documents, spreadsheets, archives, and images with military-grade AES-256 encryption. Fast, secure, and completely free.
How It Works
Upload any file and create a strong password. Your file is encrypted using AES-256 military-grade encryption and compressed into a password-protected archive.
100% secure processing: Files are encrypted in-memory on our servers and never written to disk. Automatic deletion after download ensures zero data retention.
Download your encrypted file instantly. Share it via email, cloud storage, or messaging apps. Only someone with your password can decrypt and access the contents.
Security Best Practices
- •Use strong passwords: minimum 12 characters with numbers and special symbols (!@#$%)
- •Store passwords securely. Lost passwords can be recovered through our recovery service
- •Files are processed in-memory only - never permanently stored on our servers
- •Encrypted files can be safely shared via email, cloud storage, or messaging apps
How to Open Encrypted Files
Your encrypted file is packaged as a password-protected ZIP archive. Here's how to access your original file:
Windows (Built-in)
- 1.Right-click on encrypted_yourfile.zip
- 2.Select 'Extract All' or 'Extract files'
- 3.Enter your password when prompted
- 4.Open the extracted original file
7-Zip / WinRAR
- 1.Right-click on the encrypted file
- 2.Choose '7-Zip → Extract files' or 'WinRAR → Extract'
- 3.Enter password and click OK
- 4.Access your decrypted file
Note: All file types (images, documents, archives) are packaged in password-protected ZIP format for universal compatibility and maximum security.