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β Frequently Asked Questions
Is PDF Unlock Tool free to use?
Yes, PDF Unlock Tool is completely free to use. No registration or login required β all features are available immediately.
Do I need to install any software?
No. PDF Unlock Tool is a web-based tool β just open it in your browser and start using it. No downloads, plugins, or extensions required.
Is my data safe when using PDF Unlock Tool?
Absolutely. Everything runs locally: PDF Unlock Tool and other values are processed on your device, never sent to a server. No data is sent to any server, so there's zero risk of data leaks. Your information stays completely under your control.
Does PDF Unlock Tool upload my data to a server?
No. PDF Unlock Tool uses client-side processing β everything runs in your browser. Your data never leaves your device, and the tool works even without an internet connection.
Will the PDF quality decrease after processing?
We preserve original quality whenever possible. For compression, you can choose the compression level to balance file size and quality.