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Password ZIP

Create a password-protected ZIP archive. Files are encrypted with AES-256 for maximum security.

Local processingNo sign-up needed
Your files are processed locally in your browser and never uploaded to a server.

How it works

  1. 1Upload one or more files
  2. 2Enter a strong password
  3. 3A password-protected ZIP is created in your browser
  4. 4Download the encrypted ZIP file

FAQ

Is my password stored or sent anywhere?

No. Everything happens in your browser. The password is never sent to any server.

What encryption is used?

AES-256 encryption is used, which is the strongest encryption available for ZIP files.

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Built with for a faster, more private web.

Drop files here or click to browse

Any file type, up to 200 files

Each file is individually encrypted with AES-256-GCM (keys derived from your password via PBKDF2-SHA256), then packaged into a ZIP with a MANIFEST.json of salts and IVs. Decrypt with the Decrypt Encrypted ZIP tool — the password never leaves this page.