Flatten PDF

Flatten interactive form fields into static content and normalize PDF structure for archiving. ClaudPDF processes your document entirely in your browser, so your files are never uploaded anywhere.

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

How to use Flatten PDF

1. Open the Flatten 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 Flatten PDF free?

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

Are my files safe when I use Flatten PDF?

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

Do I need to install anything to use Flatten PDF?

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

Related tools: Word to PDF · PowerPoint to PDF · Excel to PDF · JPG to PDF