Unlock PDF Free Online
Remove the password from a PDF you own. Enter the current password, and we'll remove it so the file opens freely. All in your browser.
Upload password-protected PDF • Enter password • Download unlocked
Dead simple
How to remove a PDF password
Upload protected PDF
Select or drag the password-protected PDF file onto the tool.
Enter the password
Type the current PDF password. The tool decrypts the file in your browser.
Download unlocked PDF
Download the unlocked PDF that opens without any password prompt.
Why JustDownSize
Unlock PDFs without uploading
Other PDF unlock tools require you to upload your protected document to a server along with the password. JustDownSize does the decryption entirely in your browser using PDF-lib — your document and your password stay on your device.
Common scenarios
Forgotten password on your own PDF
You set a password months ago and can't remember it — if you still know the password, use this tool to remove it permanently.
Merge or split protected PDFs
Unlock the PDF first, then use Merge PDF or Split PDF tools on the unlocked version — other PDF tools can't process password-protected files directly.
Document workflow automation
Password-protected PDFs can't be processed by OCR tools, merge pipelines, or document management systems. Removing the password enables full downstream processing.
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