Compress PDF

Reduce the file size of your PDF.

or drag and drop files here

Your files never leave your device.

How It Works

Upload PDFs

Click or drag and drop one or more PDF files

Choose Algorithm

Select Condense (recommended) or Photon (for photo-heavy PDFs)

Select Compression Level

Pick Light, Balanced, Aggressive, or Extreme compression

Customize & Compress

Optionally enable grayscale or custom settings, then compress

Download

Save your compressed PDFs - up to 90% smaller

Frequently Asked Questions

What's the difference between Condense and Photon?

Condense removes dead-weight, optimizes images, and subsets fonts - best for most PDFs. Photon converts pages to images - ideal for photo-heavy/scanned PDFs but makes text non-selectable.

Which compression level should I use?

Balanced (recommended) offers great size reduction with minimal quality loss. Use Light to preserve maximum quality, Aggressive for smaller files, or Extreme for maximum compression.

Are there file size limits?

No limits! Compress as many PDFs as you need, of any size, completely free.