Unlock PDF
Remove the password from PDFs you are authorized to unlock. Requires the document’s password; passwords are never guessed or bypassed.
Select a file for Unlock PDF
Drag & drop your files here, or click to browse
Required. Removing permission restrictions needs the owner (permissions) password.
- Unlocking removes encryption only when you provide a valid password: the owner password removes all restrictions; the open password is accepted when the document has no permission restrictions. Passwords are never guessed or bypassed.
- Only unlock documents you own or are authorized to modify.
How to use Unlock PDF
From upload to download in 3 steps.
- 1
Add your file
Choose or drag a PDF file into the upload area (up to 200 MB each).
- 2
Adjust the settings
Optionally change the password — the defaults work well for most files.
- 3
Unlock PDF and download
Click Unlock PDF, follow the progress, and download the result. Files are deleted from the server automatically afterwards.
Supported formats and settings
- Input formats
- Output formats
- Limits
- Up to 200 MB per file
- One file per job
- Files are deleted automatically after processing
- Password
- Required. Removing permission restrictions needs the owner (permissions) password.
Why use our Unlock PDF?
Genuine Processing
Real conversions by proven engines — never renamed copies or fake results.
Private by Design
Files are deleted automatically after processing and never used for training.
Free to Use
No account, no subscription and no watermarks on your files.
Frequently Asked Questions
Which file formats does Unlock PDF support?
Unlock PDF accepts PDF files. It produces PDF.
Is there a file size limit?
Each file can be up to 200 MB. Larger files take longer to upload and process.
What happens to my files?
Files are uploaded only when you start processing. They are stored under random names in a private temporary folder, processed, and deleted automatically shortly afterwards — the exact time is shown with your result — or immediately when you click “Delete files now”. Files are never shared or used for training.
How does Unlock PDF work, and what are its limitations?
Unlocking removes encryption only when you provide a valid password: the owner password removes all restrictions; the open password is accepted when the document has no permission restrictions. Passwords are never guessed or bypassed. Only unlock documents you own or are authorized to modify.
Is Unlock PDF free to use?
Yes. Unlock PDF is free, needs no account, and does not add watermarks to your files.
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