Sanitize PDF

Remove hidden metadata, form fields, annotations, and JavaScript — makes your PDF safe to share by stripping private data. ClaudPDF processes your document entirely in your browser, so your files are never uploaded anywhere.

Use the Sanitize 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, Sanitize PDF works on Windows, macOS, Linux, Android and iOS — and your document never leaves your device.

How to use Sanitize PDF

1. Open the Sanitize 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 Sanitize PDF free?

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

Are my files safe when I use Sanitize PDF?

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

Do I need to install anything to use Sanitize PDF?

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

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