Will PDF compressing affect the original content quality?

The process may slightly lower image resolution, but text remains clear. Choosing the recommended level preserves better quality.

Can I add multiple PDFs to make them smaller at once?

Yes, you can upload several files at the same time and reduce their size in one batch.

Can I compress a PDF offline?

Try PDF Candy Desktop to work on files locally on your Windows computer.

Compress PDF

Name: Compress PDF
Brand: PDF Candy
Rating: 4.7 (196829 reviews)

Shrink your PDF documents quickly for easier online sharing and storage.

Select file(s)

or drag & drop

Preserving quality

PDF compressor keeps text readable and images decent while reducing the size, so reports, presentations, and scanned papers still look professional.

Safe PDF compression

Your uploaded files stay private as neither originals nor processed versions are shared with third parties. All data is automatically erased within two hours, with the option for earlier manual deletion.

Compress PDF on any OS

Our service is fully compatible with different devices and browsers. Whether on a phone, tablet, laptop, or desktop computer, you only need an internet connection.

Fast and effortless

Skip complicated steps and long waits. Simply drag and drop a PDF, select the settings, and receive a lighter version of the doc in seconds. Then, download it directly, upload it to Google Drive or Dropbox, and share it via a link.

Two compression modes

Choose “Maximum” for the smallest output file size. “Recommended” level provides an ideal balance between compactness and quality. Adjust the outcome and compress PDF according to your needs.

Complete toolkit

PDF Candy offers much more than shrinking files. With 90+ tools in one place, you can edit PDF files, split or merge pages, rearrange their order, insert watermarks, secure PDFs with passwords, and handle countless other tasks.

How to reduce a PDF file size online?

1Drag and drop a document onto this page or click to upload it from your device. You can also import from Google Drive or Dropbox.

2Select the compression level: either Maximum for the smallest files or Recommended for a balance of quality and size.

3Press the “Compress PDF” button to start the processing.

4Download the result, share it directly via a link, or continue editing it with other tools.

FAQ about PDF compressor

Will PDF compressing affect the original content quality?	The process may slightly lower image resolution, but text remains clear. Choosing the recommended level preserves better quality.
Can I add multiple PDFs to make them smaller at once?	Yes, you can upload several files at the same time and reduce their size in one batch.
Can I compress a PDF offline?	Try PDF Candy Desktop to work on files locally on your Windows computer.