Flatten PDF Online


How To Flatten a PDF File:

1. Drag and drop your PDF into the box above 2. Click on the blue button Flatten PDF Now 3. Wait a few seconds while your pages are flattened 4. Open the result and check it still looks the way it should 5. Download your flattened PDF

Flatten PDF Forms

A filled form still holds editable boxes underneath the answers. Flattening presses those answers into the page, so what you hand over is a finished document rather than a form waiting to be filled in again.

Stop Fields Being Changed

Nobody can click into a flattened field and type over your figures, tick a different box or clear the whole form. Those values are page content now, not entries someone else can rewrite.

Keep Signatures In Place

Signatures, initials and date stamps become part of the page instead of floating on an annotation layer that a PDF editor can drag away or delete. The signed copy stays the signed copy.

Looks Identical Afterwards

Flattening does not redraw or re-compress anything. Every highlight, note and shape keeps the exact position, color and size it had, so your download looks the same as the file you sent.

Opens The Same Everywhere

Some PDF readers render annotations their own way and a few skip them when printing. With everything flattened into the page, your document reads the same in any reader and on paper.

Flatten PDF Free

No account, no cost and no watermark on the finished file. Flatten as many PDFs as you need, and whatever you upload is deleted automatically after two hours.