Compress PDF
Reduce PDF file size in your browser.
Runs entirely in your browser. Your data is never uploaded.
About Compress PDF
Compress PDF re-saves your document with optimized object streams to reduce its file size, all locally with pdf-lib. Best results come from PDFs with redundant structure; image-heavy PDFs may compress less.
How to use
- 1Upload a PDF.
- 2Click compress.
- 3Download the smaller PDF.
Frequently asked questions
How much smaller will it get?
It depends on the PDF; text-heavy files with redundant structure compress more than image-heavy ones.