Unlock PDF
FreeConvertio's Unlock PDF is an on-device PDF utility. Remove passwords, permissions, and security locks from PDF files instantly. No uploads, no signup and no limits — the result is generated on your own machine.
At a glance
- Tool: Unlock PDF
- Category: PDF utility
- Price: Free forever — no premium tier, no watermark
- Account: Not required
- Processing: On-device (WebAssembly / HTML5), zero uploads
- Privacy: Files never leave your device
How to Use Unlock PDF:
Provide the owner password for a locked PDF. The tool decrypts the file and removes the security restrictions locally.
Key Features & Advantages:
- 100% Free with absolutely no credit card requirements
- No signup, registration, or email authentication ever needed
- Infinite conversions/calculations with no daily caps or throttling
- Blazing-fast client processing with high-performance algorithms
- Clean, eye-safe theme with full responsive layout controls
Frequently Asked Questions (FAQs):
Is the Unlock PDF tool free to use?
Yes. Unlock PDF on FreeConvertio is completely free, with no sign-up, watermark, or hidden fees.
Does Unlock PDF upload my file to a server?
No. Unlock PDF runs 100% inside your browser. Your file is processed locally on your device and is never uploaded anywhere, which keeps it private and secure.
Is there a file size limit for Unlock PDF?
Since Unlock PDF processes files entirely in your browser, the practical limit depends on your device's memory rather than a server-side cap. Most everyday files convert instantly.