Compress PDF online — free
Shrink PDF file size without losing readability
No sign-up required. Drop your files and download in seconds.
Upload a PDF and choose a compression level.
Drop files here
PDF, PNG, JPG up to 25MB
What is Compress PDF?
Compress PDF reduces file size so documents are easier to email, upload, and store. Pick low, medium, or high quality depending on how much you need to shrink the file.
How to compress pdf online
- 1
Upload your PDF.
- 2
Choose a compression level.
- 3
Download the smaller PDF in seconds.
Frequently asked questions
How much smaller will my PDF get?
Results vary by document. Image-heavy PDFs compress the most.
Which compression level should I use?
Medium is a good default. Use high quality when readability is critical.
Do I need to sign in?
No — compress and download immediately for free.
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