Flatten PDF
Flatten form fields and annotations into the page so they can't be edited. Client-side.
Runs in your browser100% private: this tool runs entirely in your browser. Your file never leaves your device — nothing is uploaded, nothing is stored.
Drop files, paste, or click to browse
Files are processed in your browser — they never leave your device.
Add a file to continue.
How to flatten pdf
Flatten form fields and annotations into the page so they can't be edited. Client-side. To use Flatten PDF: 1) add your file by dragging them in or clicking to browse, 2) choose your optimization settings, 3) download your result — done in seconds. It's free, needs no signup, and most tools run right in your browser so your files never leave your device.
Frequently asked questions
- Is Flatten PDF free to use?
- Yes. Flatten PDF is free to use. It's free, needs no signup, and most tools run right in your browser so your files never leave your device.
- Are my files safe and private?
- Completely. Flatten PDF processes your file directly in your browser, so it is never uploaded to any server.
- Do I need to install anything?
- No. Flatten PDF works in any modern web browser on Windows, Mac, Linux, iPhone and Android — nothing to install.