Unlock Pdf
Unlock Pdf online in seconds – free, private and right in your browser. No installs, no signup.
Unlock Pdf
Drop your files to try StandardsPDF. This tool is available in the full workspace.
Runs in your browser – nothing to install
Files auto-deleted from our servers within 60 minutes
Free to use with no watermark or signup
Works on desktop, tablet and phone
How it works
Three simple steps
Upload your file
Apply the unlock pdf action
Download the result
Private by default
Files are encrypted in transit and deleted within 60 minutes.
Fast
Most jobs finish in under 10 seconds. No queueing.
No signup on free tier
5 documents per day, no credit card required.
FAQ
Frequently asked questions
How do I unlock pdf online?+
Upload your file above, run Unlock Pdf, and download the result. It happens in your browser – no software to install and no account needed.
Is the Unlock Pdf tool free?+
Yes. Unlock Pdf is free on the StandardsPDF free tier, with no watermark and no signup. Pro raises the file-size and daily limits.
Are my files private when I unlock pdf?+
Yes. Files you unlock pdf are processed in isolated workers, never shared, and permanently deleted from our servers within 60 minutes.
Do I need an account to unlock pdf?+
No account is needed to unlock pdf on the free tier – up to 5 documents per day, no credit card required.
Can I unlock pdf on my phone?+
Yes – the Unlock Pdf tool is fully responsive and works in modern browsers on iOS, Android and iPadOS.
Will I lose any quality when I unlock pdf?+
No. Unlock Pdf preserves the structure and quality of your original file wherever the output format allows.
What is the maximum file size for Unlock Pdf?+
You can unlock pdf files up to 100 MB on the free tier and 2 GB on Pro. Larger files can be split first or handled on the Pro plan.