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Optimize, flatten, or highly compress a PDF

Compress PDFs locally. Lossless cleanup is available by default; one rewarded ad unlocks image-only compression, 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

  • Image compression preserves selectable text and vectors while recompressing suitable embedded images.
  • 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 keeps text selectable?

Lossless cleanup and Image compression preserve text and vectors. The three flattening modes rerender every page as an image.

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.