# Unlock PDF

> Remove passwords and restrictions from PDF files. Unlock password-protected PDFs and remove copy/print restrictions.

**Category:** Security
**Plan:** Free


## Features

- Remove password protection
- Remove permission restrictions
- Unlock printing capability
- Enable text copying
- Support for various encryption types
- Secure server-side processing

## How to Use

1. Upload your locked PDF
2. Enter the password if required
3. Click "Unlock PDF"
4. Download the unlocked file

## Frequently Asked Questions

### Can I unlock without the password?

Only permission-restricted PDFs can be unlocked without a password. Password-protected PDFs require the correct password.

### Is my file secure during unlocking?

Yes, files are processed securely and deleted immediately after.

### What types of locks can be removed?

Both password locks and permission restrictions (copy, print, edit).

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**Tool URL:** https://pdfflo.com/unlock-pdf
**API Documentation:** https://pdfflo.com/api-docs
**OpenAPI Spec:** https://pdfflo.com/openapi.json

*Last Updated: 2026-04-19*