Skip to content
PDF100

Unlock PDF

Remove the password and encryption from a PDF you have access to.

Drop your file here

.pdf

How to use Unlock PDF

  1. 1

    Choose a file (.pdf) or drop it into the box.

  2. 2

    Adjust the options to suit your needs.

  3. 3

    Click “Unlock PDF” and download the result: decrypted pdf.

Your documents are processed entirely inside your browser. They are never uploaded to PDF100 or any third party, so Unlock PDF is suitable for confidential files. Read our privacy policy.

Unlock PDF questions

Is Unlock PDF free?

Yes. Unlock PDF on PDF100 is free with no account, no watermark and no daily limit. The site is supported by advertising.

Are my files uploaded when I use Unlock PDF?

No. Unlock PDF runs entirely inside your browser tab. The file is read and processed on your device and the result is saved straight to your downloads, so no copy reaches our servers.

Which files does Unlock PDF accept?

Unlock PDF accepts .pdf. The result is: decrypted pdf.

Is there a file size limit?

There is no fixed limit set by PDF100. Because processing happens on your device, the practical limit is your browser memory. Very large files work best on a desktop computer.

Does Unlock PDF work on my phone?

Yes. Unlock PDF works in current versions of Chrome, Safari, Edge and Firefox on desktop and mobile. Large documents are faster on a computer.

Related guides

More security & privacy tools