Compress PDF online
Reduce PDF file size without a desktop app — great for email attachments and faster uploads. Processing runs in your browser; your document stays on your device.
Free plan includes 20 executions of premium tool per day. No credit card required.
How to compress a PDF with DocMatePDF
- 1
Create your free account
Sign up in seconds to compress your PDF and download the smaller file.
- 2
Upload your PDF
Drop a PDF that's too large to email or upload. DocMatePDF re-saves it with optimized structure.
- 3
Download the compressed PDF
Get a lighter file that's easier to share — while keeping content readable.
Why use DocMatePDF to compress PDFs
Smaller files, same content
Trim unnecessary bulk so your PDF fits email limits and loads faster.
Private by design
Compression runs in your browser — your PDF is not uploaded to our servers.
No software to install
Compress from any device with a modern browser in just a few clicks.
Part of a full PDF toolkit
Compress here, then merge or split with other DocMatePDF tools.
Frequently asked questions
- Is PDF compression free?
- Yes. Create a free account to compress PDFs. Free plans include a daily run limit; upgrade to Pro for more runs per day.
- How much smaller will my file get?
- Results depend on the original PDF. Documents with heavy images or redundant data often shrink noticeably; already-optimized files may see smaller gains.
- Are my files stored on your servers?
- No. Compression runs locally in your browser. We do not keep copies after you close the tab.
Related PDF tools
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