Compress PDF File

Upload one PDF, choose Smaller, Balanced, or Strong, and reduce file size with DooPDF's compression service.

Or drop it here

How to compress PDF files

  1. Upload file

    Choose one PDF to prepare for compression.

  2. Choose level and compress

    Pick Smaller, Balanced, or Strong, then start compression.

  3. Download result

    Save the smaller PDF after processing finishes.

Frequently asked questions

Can I compress more than one PDF at a time?

No. This version of Compress PDF handles one file per run.

How is compression handled?

Files are sent to DooPDF's compression service, processed there, and then returned to your browser for download.

Will the file always become smaller?

Not always. Compression is most effective for image-heavy PDFs.