Email-ready attachments
Shrink reports, contracts, and signed files so they can be sent without mailbox size errors or slow downloads on the other side.
Efficient Compression
Compress PDF
Reduce PDF file size in your browser. This page is best for email attachments, upload limits, and faster PDF sharing without rebuilding the document.
Files Compressed
0+
Original Size
0 GB
Saved Space
0 GB
Select PDF files
or drop PDFs here
How it works
01
Upload a PDF file from your device to start the compression process.
02
Choose a compression level and download the processed file when it is ready.
Settings
Compression Level
Temporary File Handling
Uploaded files and processed files are handled temporarily. If a processed file is downloaded, the downloadable output is deleted immediately after delivery. If no download happens, temporary files are deleted from the server no later than 2 hours.
Compressing your PDF...
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PDF Compression Guide
What this Compress PDF page is designed for
Compress PDF is the right workflow when the document is already finished, but the file itself is too heavy for email, messaging apps, form uploads, or internal portals with strict limits.
This page focuses on shrinking the PDF while keeping it readable and easy to share. It is especially useful for scanned paperwork, image-heavy brochures, exported presentations, and large report bundles.
At a glance
Best for finished PDFs that only need a smaller file size
Useful before emailing, archiving, or uploading to size-limited systems
Compression level matters most on scanned and image-heavy documents
Common reasons to use PDF compression
Portal and form uploads
Prepare application files, school submissions, tender packages, or compliance documents for systems that reject oversized PDFs.
Archive cleanup
Reduce storage use when your team keeps many scanned invoices, manuals, HR files, or recurring monthly exports.
How to use this page
01
Upload the PDF you want to make smaller.
02
Choose a compression level based on whether you need maximum savings or a closer visual match to the original.
03
Download the processed PDF and quickly review text, charts, and photos before forwarding it onward.
How to get better results
Start with the recommended level if you are unsure which balance of quality and size you need.
Scanned PDFs and photo-heavy brochures usually show the biggest size reduction.
For documents with small text, charts, or engineering details, lighter compression is often safer.
Always review a few representative pages after download before sending the compressed file externally.
Related tools for the next step
After compression, you may want to convert source files to PDF first or prepare an image version for previews.
Frequently Asked Questions
Which compression level should I choose first?
The recommended level is usually the safest starting point. Move toward stronger compression when file size matters more than perfect visual fidelity, especially on scanned documents.
Does compression affect print quality?
It can. Lower file sizes usually come from stronger image optimization, so printed photos and scans may look softer than the original PDF.
What happens to my file after processing?
Files are handled temporarily for the compression task. Processed output is removed after download, and temporary files that are not downloaded are cleared within the stated retention window.