Unlock a PDF
Take the password off a PDF so it opens without one. You need to know the password.
or drop them here
Your files stay on this device
How to unlock a PDF
- Choose the locked PDF.
- Type its password. Leave it blank if it only blocks printing or copying.
- Press Unlock PDF and save the copy.
Unlock a drawing set you were sent
If a drawing set or spec came with a password you know, unlock a copy so it opens, prints and takes markups without asking each time.
Private
Your files stay on your device. Nothing is uploaded.
Free
No sign-up, no watermark on your file, no daily limit.
Works offline
Once the page loads, it keeps working without the internet.
Any device
Phone, tablet or computer, in Chrome, Edge or Safari.
Questions
Can it crack a password I don't know?
No. You need the password to open the file. It can remove print and copy limits from a file that opens without one.
Is the unlocked copy the same?
Yes. Pages, text and markups stay as they were. Only the lock is gone.
Can I do several files at once?
Yes. Choose or drop several files. Each one gets the same settings, and you save them all in one ZIP.
Are my files uploaded?
No. The tool runs in your browser, so your files never leave your device. Nothing is sent to us or kept after you close the tab.
Is it free?
Yes. There is no sign-up, no watermark on your file and no daily limit.
Does it work offline?
Yes. Once the page has loaded you can turn off Wi-Fi and the tool still works.
More free PDF tools
Repair PDF
Fix a PDF that won't open or shows errors.
Compress PDF
Make a PDF smaller to email or upload.
Fast web view
Make a big PDF open fast online, page 1 first.
Protect PDF
Lock a PDF with a password.
Remove hidden data
Strip metadata, scripts and attachments from a PDF.
Sign PDF
Draw or type your signature onto a PDF.
Need to mark up the PDF too?
Survey is a full PDF app for drawings. Add pens, shapes, clouds and count markers, and keep every sheet in sync on your computer, iPad and phone.
Open Survey free