Compress the Images in Your PDF

Reduce the size of image-heavy PDFs while keeping your pictures clear

Upload or drag & drop your file

Up to 100MB

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Easy to Use
Lightning-Fast

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How to compress images in a PDF

  1. Upload the PDF with images you want to compress.

  2. Open the editor and let it optimize the embedded images.

  3. Download a smaller PDF — ready for faster sharing and storage.

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Why PDF27?

Everything you need to edit, convert, and manage PDFs – in one place.

Edit PDF text

Fix typos, update content, and make changes directly in your PDF in just a few clicks.

All PDF tools in one place

Edit, convert, sign, and manage files without switching between different tools.

Fast file conversion

Convert PDFs to Word, Excel, PowerPoint, JPG, and more while keeping formatting intact.

Easy to use

A clean and intuitive interface that helps you get things done quickly.

Sign documents online

Add signatures and complete documents without printing or scanning.

No installation needed

Work directly in your browser from any device — no downloads required.

Popular Questions

Open the file and work on them directly. Swap a photo, move it, resize it, or take out a picture you no longer need.

Cover the old one, then drop a lighter version in the same spot and size it to match. The page looks untouched.

Yes. Drop the image in and it opens as a page you can work on, then save it as a PDF.

Yes. Nothing is re-encoded behind your back, so the images you keep look exactly as they did.

Yes. Remove it in the page view and save. One less heavy page in the finished document.