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Optimize, flatten, or highly compress a PDF

Compress PDFs locally. Lossless cleanup is available by default; one rewarded ad unlocks annotation flattening, high-quality full-layer flattening, and two high-compression modes for the page session.

Drop your files hereor click to browse

Uses a lower-memory structural and object-stream cleanup while preserving text, vectors, links, and forms.

01

How to use it

  1. Add the PDF you want to reduce.
  2. Use Lossless cleanup or watch an ad to unlock the other four modes.
  3. Process it and compare file size, visual quality, and text preservation.
02

Helpful tips

  • Lossless cleanup preserves text, vectors, links, and forms.
  • High-quality flatten renders every visible layer at high resolution and suits complex AI or Canva exports.
  • High and Maximum compression use lower sampling levels for smaller files.
03

Frequently asked questions

Which mode truly merges every layer?

High-quality flatten, High compression, and Maximum compression rerender each page and therefore merge all visible layers.

Which modes require an ad?

All four modes besides the default Lossless cleanup require one rewarded ad; afterward they remain unlocked for the page session.