18Docs

Flatten form

Flatten a filled form so its values become permanent and non-editable. Client-side.

Runs in your browser
100% 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 form

Flatten a filled form so its values become permanent and non-editable. Client-side. To use Flatten form: 1) add your file by dragging them in or clicking to browse, 2) fill in or configure the form fields, 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 form free to use?
Yes. Flatten form 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 form processes your file directly in your browser, so it is never uploaded to any server.
Do I need to install anything?
No. Flatten form works in any modern web browser on Windows, Mac, Linux, iPhone and Android — nothing to install.

More PDF Forms tools