PDF Merger
Combine multiple PDF documents in your chosen order.
PDFPDF tools
Unlock PDF
Remove PDF protection using the password you provide.
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How to use unlock pdf
- Upload the PDF and enter its current opening password.
- Process it to remove encryption using the password provided.
- Check the output and store the unencrypted copy securely.
Work through an example
Remove PDF protection using the password you provide.
Unlock PDF: a practical guide →Formats, privacy, and practical limits
For documents you are authorized to unlock. Requires the opening password when encrypted; does not crack passwords.
Files and generated results exist only for this tab session. Download any result you want to keep before leaving the page. Browsers may use temporary memory or disk cache while processing.
Frequently asked questions
What should I check before using Unlock PDF?
For documents you are authorized to unlock. Requires the opening password when encrypted; does not crack passwords.
Are my uploaded files sent to a server?
This tool processes files in your browser. Its processing libraries and any required OCR language model are downloaded when needed; document contents are not uploaded to ERITHRA.