Compress PDF online
Reduce your PDF to a target file size while keeping text and images clear.
Upload a PDF and MarqPDF shrinks it as much as it can while staying legible — or hits a specific size you set, which is exactly what email limits and upload forms need.
Choose a target size
Compress a PDF to the size you need
Set a target like 1MB or 500KB and MarqPDF compresses to fit under it, instead of guessing a quality level.
How to compress a PDF
1) Upload your PDF. 2) Choose a target size or quality. 3) Download the smaller file — usually in seconds.
Compress PDF without losing quality
Image-aware optimisation keeps text sharp and only re-samples what it safely can, so the result still looks right.
Frequently asked questions
How do I compress a PDF to a specific size?
Enter a target size (for example 500KB) before compressing and MarqPDF fits the file under it.
Does compressing reduce quality?
MarqPDF keeps text crisp and only optimises images as much as needed to hit your target.
Is it free?
Yes — your first downloads are free, no install.