Unlock PDF

Remove PDF password security, giving you the freedom to use your PDFs as you want. ClaudPDF processes your document entirely in your browser, so your files are never uploaded anywhere.

Use the Unlock PDF tool for free with no sign-up, no watermarks and no waiting queues. Drop your PDF in, pick your options, and download the result in seconds.

Because everything runs locally with WebAssembly, Unlock PDF works on Windows, macOS, Linux, Android and iOS — and your document never leaves your device.

How to use Unlock PDF

1. Open the Unlock PDF tool and drop your file into the upload area.
2. Adjust the available options to match what you need.
3. Click the process button — the work happens instantly in your browser.
4. Download your finished file.

Frequently asked questions

Is Unlock PDF free?

Yes. Unlock PDF is completely free with no sign-up, no watermarks and no file limits.

Are my files safe when I use Unlock PDF?

Yes. Unlock PDF runs entirely in your browser, so your files are never uploaded to a server.

Do I need to install anything to use Unlock PDF?

No. Unlock PDF works directly in your web browser on any device — desktop or mobile.

Related tools: Sign & Stamp · Sanitize PDF · Redact PDF · Compare PDF