Rapid Compression

Just drag and drop to add a PDF file. After a few seconds, you can download the compressed PDF file.

In the Cloud

LightPDF compressor is an online service, so all files are processed in the cloud and can be accessed on any device.

All Devices Accessibility

Our PDF compressor works on all systems and devices such as Windows, Mac and Linux, iOS and Andriod.

No Limitation

This tool has no limitation for the time you use it and the amount of upload.

Maximum Safety

This online tool is totally free to use. You can enjoy its functions without worrying about virus or any other security issue.

Powerful Tool

Flash PDF allows you to compress PDF files without affecting the file quality.

How to Compress PDF for Free