Unlock PDF Online — Remove Password Free

Remove password protection from PDFs you own. Enter the current password and download an unlocked copy — processed privately in your browser.

Choose PDF File

Select a restricted PDF to unlock

Select File

PDF only · One file at a time

Remove open passwords

Unlock PDFs you have legitimate access to for editing or merging.

Instant processing

Decrypt and download in seconds on your device.

Secure — files never uploaded

Your files are processed locally in your browser — nothing is uploaded to our servers.

How to unlock a PDF online

Remove PDF password protection in four steps.

  1. 1

    Upload locked PDF

    Select the password-protected file.

  2. 2

    Enter the password

    Provide the current open password — it is used locally and not sent to us.

  3. 3

    Unlock

    Decrypt the PDF in your browser.

  4. 4

    Download

    Save the unlocked PDF for editing or merging.

Everything you need to unlock PDFs

Remove passwords from files you own — no cloud upload.

Start immediately — no fuss

Use Unlock PDF directly in your browser. No sign-up, no software install.

Works on any device

Desktop, tablet, or phone on Windows, Mac, Linux, iOS, and Android.

No watermarks on output

Download clean results on Free and Plus — no branding stamped on your files.

100% browser-based privacy

Your files are processed locally in your browser — nothing is uploaded to our servers.

Combine with other PDF tools

Chain tools together — merge, compress, convert, protect, and sign in one workflow.

Optional Premium upgrade

AstraPDF Plus removes file-size caps, fair-use limits, and ads — still 100% private in your browser.

When to unlock a PDF

Before merging

Unlock files to combine them.

Edit locked files

Remove protection to modify content elsewhere.

Archive access

Unlock old documents you have passwords for.

Workflow automation

Prepare files for compression or conversion.

Unlock PDF FAQs

Common questions about unlock pdf with AstraPDF.

Need more power?

Unlock PDFs without limits

AstraPDF Plus removes file-size caps, fair-use limits, and ads — still 100% private in your browser.

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Need more power? See our pricing plans or browse all tools on the homepage.