Compress PDF files

Reduce file size while optimizing for maximal PDF quality.

PDF Compressor

Select PDF File

or drop PDF file here

PDF Details

Compression Settings

Size Reduction

Reduce file size while maintaining good quality. Best for sharing and storage.

Web Optimization

Optimize for fast web loading. Best for online publishing and email attachments.

Maximum Compression

Maximum size reduction. May affect quality. Best for archiving.

Compression Level Medium

Minimum Low Medium High Maximum

Image Quality 80%

Low Medium Good High Best

Advanced Options

Compression Options:

Remove metadata Downsample images Compress embedded fonts

Output Options:

Preserve bookmarks Preserve form fields Preserve hyperlinks

Compressing PDF…

Compress PDF Files Online — Free & High Quality

Reduce PDF file size without sacrificing quality. Perfect for emailing, uploading, and saving space. Fast, secure, and easy to use.

Fast & Intelligent PDF Compression

Compress your PDF in seconds with zero effort. Just drag and drop your file, and our smart tool automatically optimizes it for the best balance of size and quality. Works flawlessly on all platforms—Mac, Windows, Linux, iOS, and Android. No settings, no hassle.

Smaller PDFs. Same Exceptional Quality.

Choose between Basic and Strong compression to achieve the perfect balance between file size and clarity—without visible quality loss.

How to Compress a PDF Online for Free

Upload your PDF by dragging and dropping it into our free PDF Compressor.

Choose your compression level and start compression.

Edit your PDF if needed.

Download or share your smaller file.

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