Plain Tools

Plain Password Breaker

Recover your own protected PDF locally using a known password or bounded brute-force search. Files never leave your device.

Before you start

Upload

Upload one password-protected PDF that you are authorised to unlock.

Result

Download an unlocked PDF after successful known-password or bounded brute-force recovery.

Local processing

Processing runs in your browser session. Files are not uploaded by default.

Limitations

This is best-effort and can take significant time for complex passwords. Use only on files you own or are authorised to process.

Use Responsibly

This tool is intended for recovering passwords from your own documents. Do not use it on documents you do not own.

Drop a password-protected PDF here, or click to browse

100% client-side. Zero uploads.

Plain Password Breaker
Upload a password-protected PDF to begin.

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