π€ Select File
Drag & drop file here, or click to select
Any file type, max 500MB
π Result
π FAQ
Is this secure?
Yes. AES-256-GCM is military-grade encryption. Keys are generated locally. Files never leave your device. Keep your password safe β no recovery.
What file types are supported?
Any file type: documents, images, videos, archives. Output is .encrypted file, only restorable with the same password.
What if I forget my password?
No recovery possible. AES-256 has no backdoor. Use a password manager.
Will the file get bigger?
Slightly. ~28 bytes added (IV+salt+metadata), typically under 1% increase.
β Frequently Asked Questions
Does File Encryption Tool upload my data to a server?
No. File Encryption Tool uses client-side processing β everything runs in your browser. Your data never leaves your device, and the tool works even without an internet connection.
Can I use File Encryption Tool on my phone?
Yes. File Encryption Tool is fully responsive and works on phones, tablets, and desktops. The interface adapts automatically to your screen size.
Do I need to install any software?
No. File Encryption Tool is a web-based tool β just open it in your browser and start using it. No downloads, plugins, or extensions required.
Are there any usage limits for File Encryption Tool?
File Encryption Tool has no usage limits β it's free and unlimited. Since processing is done client-side, speed depends on your device. For very large files, we recommend processing in batches for the best experience.