File Security

Encrypt, decrypt, hash, and password-protect files entirely in your browser.

7 tools · sorted by popularity

Decrypt base64 ciphertext produced by our Text Encrypter using its password. AES-256-GCM, browser-only.

Build an AES-256 password-protected ZIP from any files. Compatible with WinRAR, 7-Zip, and macOS Archive Utility.

Encrypt any file with a password using AES-256-GCM. Browser-only — files never upload. Output is a .enc file readable only with the same password.

Decrypt a .enc file produced by our File Encrypter using its password. Runs in your browser, AES-256-GCM.

Unlock a password-protected ZIP using its password and repack it without encryption. Browser-only.

Encrypt any text with a password. Output is a base64 string safe for email, SMS, or chat. AES-256-GCM, browser-only.

Compute SHA-1, SHA-256, SHA-384, SHA-512 of any file. Verify downloads, dedupe files, check integrity. Browser-only.