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Flatten PDF

Merge every page into a flat image

Free forever — no sign-up, nothing uploaded. Files never leave your device.

braincoder.app/use/pdf-flatten

Flatten PDF

Merge every page into a flat image

Drop your file here

or browse from your device

Browse files

document.pdf

1.2 MB

report.pdf

860 KB

100% private

Nothing is uploaded — everything runs in your browser.

Free forever

No account or payment required.

No sign-up

Open the tool and start using it right away.

Local processing

Processing time depends on your input and device.

About this tool

Rasterize a PDF so each page becomes a single image — text is no longer selectable or editable, everything is locked into the page.

Flatten PDF converts a vector PDF into a fully flattened document where every page becomes a single raster image. After flattening, text can no longer be selected, copied, or edited; form fields, layers, and interactive elements become part of the page's picture. This is extremely useful for locking a document's appearance before distribution: sharing a filled contract where recipients shouldn't alter or copy text, preparing files for printing services that want a single image per page, or removing hidden layers and metadata that could reveal edit history. Because the output is simply an image per page, it renders identically on every device and viewer.

The tool renders each page in your browser at a quality you choose — Draft, Normal, or High — and re-embeds the result at the original page size, so the flattened PDF keeps the same dimensions as the source. Choose the lowest quality that still looks sharp to keep your file size down.

Key features

Everything you get with Flatten PDF — no premium upsell.

Convert every page into a single image layer

Text becomes non-selectable and non-editable

Strip hidden layers, fields, and interactive content

Three output qualities to balance size and sharpness

Output keeps the original page size

100% client-side rendering with no uploads

How to use Flatten PDF

Follow the steps below to use the tool.

  1. 1

    Upload PDF

    Open the PDF you want to flatten into static image pages.

  2. 2

    Choose Quality

    Pick Draft, Normal, or High rendering: lower options produce smaller files.

  3. 3

    Flatten Document

    Click flatten and the tool renders every page into a single image layer.

  4. 4

    Download Flattened PDF

    Download the flattened PDF with the same page dimensions as the original.

Still free, still private — your files never leave your device.

Launch Flatten PDF

Frequently asked questions

Quick answers before you launch the tool.