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Unlock PDF

Remove a known password from a PDF. Remove password protection from a PDF when you know the password.

Your file never leaves your device — everything is processed locally in your browser.

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How to use Unlock PDF

  1. Drop your file into the upload box above (or click to browse).
  2. Adjust the options to your liking.
  3. Click the process button — everything runs instantly in your browser.
  4. Download your result. Your file was never uploaded anywhere.

Related tools

Protect PDFEncrypt your PDF with a password.Protect ZIPAES-256 encrypt a ZIP archive.Flatten PDFMerge form fields and annotations into the page.Merge PDFCombine multiple PDFs into one file.Split PDFSplit a PDF by page ranges or every N pages.

Part of 23 PDF Tools on fltools — all free, all on-device.