File Encryption

Encrypt Any File
Online Free — AES-256

Military-grade AES-256-GCM encryption for any file type. Photos, videos, documents, archives — all bundled into a single secure .vault file. Zero uploads.

No Upload
100% Private
Instant
Free Forever

Encrypt Any File — AES-256

Bundle + encrypt into a single .vault file · Decrypt anytime on any device

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Files
0 B
Total Size
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File Types
Supported Formats
JPG PNG GIF WEBP HEIC RAW MP4 AVI MKV MOV 3GP WEBM MP3 AAC FLAC WAV OGG PDF DOCX XLSX PPTX TXT ZIP RAR 7Z + ANY FORMAT
Select or Drop Files
Drop any files or click to browse
All file types supported — multiple files bundled into one .vault
Encryption Password
Enter a password
Output File Name
AES-256-GCM + PBKDF2 (150,000 iterations). All processing in your browser. Files never leave your device. If you lose your password, files cannot be recovered.
Encrypting...
FAQ

Frequently Asked Questions

No. Files are processed entirely in your browser RAM using the Web Crypto API. Nothing is transmitted over the internet.
A .vault file is an AES-256-GCM encrypted ZIP archive. The first 29 bytes contain the version, salt, and initialization vector. The rest is ciphertext. Decrypt it anytime using our Decrypt Files tool.
The tool accepts any files you select. Select all files from a folder — they are bundled together into one .vault archive.
All file types without exception — images, videos, audio, documents, archives, executables, databases, anything.
Go to our Decrypt Files page, upload the .vault file, enter your password, and download the original files.