AdvancePDF

Compress PDF Online Free — Reduce File Size Instantly

Reduce PDF file size while optimizing visual quality, preserving document layout, and speeding up file delivery.

upload_file

Drop your PDF files here

or click to browse your files

Max upload size: 200 MB.

Select compression level

speed

High

Maximum compression, smallest file size.

Est. 45-60% smaller

Recommended

balance

Medium

Balanced size and visual fidelity.

Est. 25-40% smaller

high_quality

Low

Best quality, minimal file reduction.

Est. 5-15% smaller

Estimates vary by file content, fonts, and embedded images.

How it works

1) Upload your PDFs. 2) Choose a compression level. 3) Click Compress PDFs and download instantly.

Drag and drop your PDFs or click the upload zone to browse.

Pick High, Medium, or Low based on the size you need.

Click Compress PDFs and your optimized files download right away.