HomeSecurity & LegalFlatten PDF

How to Use Flatten PDF in 3 Simple Steps

1

Upload Form PDF

Choose the filled form, annotated contract, or signed document.

2

Choose Flattening Mode

Select Form Fields & Inputs (keeps vector text) or Full Visual Layer Flatten (bakes all annotations).

3

Save Flattened Document

Click Flatten & Download to produce a secure, non-editable document.

Flatten PDF

Make sure nobody can tamper with your filled-out forms, checkboxes, or signature. Flattens everything into the background so it prints and displays reliably everywhere.

100% In-Browser Private
Zero Server Uploads
Client-Side Memory

Frequently Asked Questions

Interactive form fields can look blank or display glitches when opened in mobile viewers or government portals. Flattening converts interactive inputs into permanent page text, ensuring every recipient sees exactly what you see.