Compress PDF for free
Our compress PDF tool reduces your file size so it is easier to email, upload or store. It runs in your browser, keeping your document private while shrinking it fast.
Compress PDF
Shrink your PDF's file size so it is easy to email or upload. Choose a compression level. Runs in your browser.
Compress PDF
Free · No signup · Files stay private
Drop your file here or click to upload
Your file stays private — it is processed securely.
How it works
1
Upload the PDF you want to compress.
2
Choose a compression level.
3
Download your smaller PDF.
Balance size and quality
Choose less compression for the best quality, or stronger compression for the smallest size. You see the before-and-after size instantly.
Meet upload size limits
Many job portals and forms cap uploads at a few megabytes. Compress your PDF resume to fit — or build a clean, lightweight CV with Astr from the start.