How to use Compress PDF online
Make large PDF files easier to email, upload, and store while keeping text and images readable.
Upload your PDF
Drop your PDF into the upload area above or click to browse.
Configure settings
Select the compression level that best balances smaller file size and visual quality.
Download your result
Compress the PDF and download the validated, optimized document.
Frequently asked questions
Does PDF compression reduce image quality?
Compression can change image quality. Choose a higher-quality level when visual detail matters most.
What is pay-per-use pricing?
You only pay for completed operations. The fee is deducted from your wallet when your result is ready to download.
Do I need an account to use this tool?
You can choose a file and configure the tool first. Sign in is required to process and download the result.
How secure are my documents?
Files use private object storage and signed access. Uploaded sources are scheduled for deletion when processing finishes, abandoned uploads expire within 24 hours, and generated results remain available in My files for 7 days.
What file size limits apply?
Each file can be up to 100 MB. Multi-file tools accept up to 50 sources and 200 MB combined.