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Compress PDF

Shrink your PDF with presets or custom image settings.

Free and unlimited in your browser · Optional server fallback uses a free try

Browser processing is free and unlimited. Files never leave this device.

Drop your PDF files here

Choose one or more PDF files

or drop files here, or paste from your clipboard

Up to 3 files · 240 MB total · 2,000 pages · no uploads

Add a file to start.

Tool options

Preview your processed result before downloading. Your originals stay unchanged.

Recommended targets about 150 effective DPI and JPEG quality 70 for supported embedded images; Custom adjusts these settings. Both remove document metadata and keep existing text selectable. Transparent or unusual images are retained. Strong downscales and re-encodes scans; pages containing text are rendered as images, making that text unselectable and flattening links/forms on those pages. If a result would be larger, the original is returned unchanged, including its metadata. Up to 3 files and 240 MB total, processed sequentially on your device.

Files stay in this tab's memory. Clear them or close the tab to remove them from this workspace.

How it works

  1. 1

    Choose the files you want to use with Compress PDF.

  2. 2

    Arrange your files and review the available compress pdf options.

  3. 3

    Process locally, preview the output and download it, or continue with another tool using the processed files.

A few things to know

What should I know about the output?

Recommended targets about 150 effective DPI and JPEG quality 70 for supported embedded images; Custom adjusts these settings. Both remove document metadata and keep existing text selectable. Transparent or unusual images are retained. Strong downscales and re-encodes scans; pages containing text are rendered as images, making that text unselectable and flattening links/forms on those pages. If a result would be larger, the original is returned unchanged, including its metadata. Up to 3 files and 240 MB total, processed sequentially on your device.

Can I use Compress PDF now?

Compress PDF is available now, free and without signup. Processing happens entirely on your device.

Where will Compress PDF process my files?

Files are read, processed and rendered in browser Web Workers. Nothing is uploaded. Cancel stops the worker immediately; originals remain unchanged.

Will Compress PDF be free?

Yes. Unlimited free uses, without signup or a daily quota. Choose up to 3 input files and 240 MB total, with 2,000 pages per job. Rendered images are limited to 32 megapixels. Smaller batches help on devices with less memory.

Keep your flow going

PDF

Repair PDF

Try to recover readable pages from a damaged PDF document.

AvailableOn-device
IMG

Compress image

Make images smaller and compare the results side by side.

AvailableOn-device

Mac · Windows · iPhone & iPad · Android

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