Compress PDF Online

Reduce PDF size without losing readability. Choose a preset, enable Fast Web View, and download a smaller file in seconds.

Drag & drop a PDF here

How to Compress PDFs Online

  1. Choose a PDF file or drag & drop it into the box above.
  2. Select a preset: Screen (smallest), eBook (balanced), or Printer (higher quality).
  3. (Optional) Enable Linearize (Fast Web View) for quicker online viewing.
  4. Click Compress PDF and download the optimized file.

Key Features

  • Free and secure — fast processing, no sign-up required.
  • Multiple quality presets for the right balance of size and clarity.
  • Supports Fast Web View (linearized PDF).

FAQ

Will the quality be reduced after compression?

Text remains readable. For image-heavy PDFs, choose a higher preset like Printer to retain more detail.

What does Linearize (Fast Web View) do?

It rearranges the PDF so it starts displaying sooner over the web, improving perceived load time.

Are my PDFs safe?

We process your file and return the result. Files are not retained after completion.