Remove the owner password and restrictions from a PDF you can already open — so you can print, copy, and edit it. Nothing is uploaded; it's unlocked on your device.
100% プライベート — ファイルはブラウザ内で変換され、アップロードされることはありません。
Drop a PDF that opens without a password — it loads locally.
The owner password and print/copy/edit limits are stripped on your device.
Save the unlocked PDF.
It removes the owner password and the restrictions it sets — such as blocks on printing, copying, or editing — from a PDF you can already open.
No. If the PDF asks for a password just to open, we can't remove that — open it with your password first, then unlock it here.
No. The conversion runs entirely in your browser using JavaScript — your file never leaves your device, so it's safe even for sensitive documents.
Yes — completely free, no signup, no watermark, and no daily limits.