How to compress a PDF online
Reduce PDF file size for email and uploads while keeping pages readable.
When to compress
Large scans and image-heavy PDFs often exceed email limits. Compression shrinks the file so you can share drafts and archives faster.
Steps on Odin
Open Compress PDF, add your file, run compression, then download and open the result to confirm text stays readable.
Related PDF tools
Combine files with Merge PDF, extract pages with Split PDF, or convert pages with PDF to JPG.