Unlock PDF
Remove the password from a PDF you are allowed to open. We never try to crack passwords.
About Unlock PDF
Unlock PDF removes the password from a PDF that you are allowed to open. Enter the password you already know and download a copy that opens without one.
We never try to crack or guess passwords. The tool only works when you provide the correct one.
When to use Unlock PDF
- Remove the password from a document you open often.
- Prepare a file for a tool or portal that cannot read protected PDFs.
- Create an unprotected copy of your own document.
Tips for the best result
- Type the password exactly: it is case sensitive.
- Keep your original protected file as a backup.
How to use Unlock PDF online
- 1
Upload your file
Choose a PDF file or drag and drop it onto the page.
- 2
Choose your options
Adjust the settings if you need to, or keep the sensible defaults.
- 3
Run Unlock PDF
Click the button and the file is processed on our secure server in seconds.
- 4
Download the result
Download your new file. Your upload and the result are deleted automatically afterwards.
Read the full guide: How to Unlock a PDF and Remove Its Password (Free, Online) →
Frequently asked questions
Can you unlock a PDF if I forgot the password?
No. We do not break passwords. The tool removes protection only when you supply the correct password yourself.
Is Unlock PDF free?
Yes. You can use Unlock PDF on SnapPDF for free, without creating an account. Paid plans only raise the limits for heavy use.
How do I use Unlock PDF?
1. Upload your file. 2. Choose your options. 3. Run Unlock PDF. 4. Download the result.
Are my files safe?
Yes. Files are sent over HTTPS, stored encrypted, visible only to you, and deleted automatically after processing. We never sell your files or use them to train AI.
Do I need to install any software?
No. Unlock PDF works in any modern browser on Windows, Mac, Linux, Android and iPhone.
Which file types are supported?
Unlock PDF accepts PDF files.
What else can I do with SnapPDF?
SnapPDF has more pdf security tools and many others to merge, split, compress, convert, edit and secure PDFs.