Compress PDF Online
Reduce PDF sizes visually with adjustable compression sliders.
Drop your PDF file here
or click to browse file
Compress PDF files client-side • 100% privatedocument.pdf
0 Pages • 0 KBCompression Settings
PDF Document Layout
How to Use Compress PDF Online
Follow these three simple steps to process your files.
Upload PDF File
Drag and drop your PDF document into the dropzone or choose from local/cloud storage.
Set Compression Level
Select Low, Medium, or High compression, or enter a target size in KB to shrink accordingly.
Compress & Download
Click the Compress button to process the pages locally and download your optimized PDF.
Compress PDF Online to Reduce File Size
Our online PDF compressor makes it simple to shrink the size of your documents without losing visual quality. Ideal for uploading to online portals or emailing large files. Since the compression occurs client-side within your browser, your private data never leaves your computer.
Frequently Asked Questions
Everything you need to know about Compress PDF Online
This tool renders each PDF page client-side to a canvas at a slightly lower scale/DPI and quality setting, re-encoding images to JPEG format. It then recompiles them into a fresh PDF, reducing the overall file size.
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