Compress or Reduce PDF Size

The Compress PDF tool allows users to reduce the file size of a PDF by selecting output quality levels such as Low, Medium, High, or by using a custom range from 0 to 100. If the PDF is protected, you must enter the password to proceed with compression.

How to use this tool

Will compression affect PDF quality?

Choosing lower quality will reduce file size but may slightly reduce visual clarity. Higher quality preserves more detail.

Do I need a password for protected PDFs?

Yes, a password is required to compress protected PDF files.

Step-by-step instructions

  • Upload your PDF file in any supported format.
  • Choose the desired output quality: Low, Medium, High, or use the custom range slider.
  • If the file is protected, enter the password to unlock it.
  • Optionally enable Auto Download to automatically receive the compressed PDF.
  • Click Submit to start compressing the PDF.

Tips & Best Practices

Select an appropriate quality level to balance size and readability. Always keep a backup of the original PDF.

Privacy Information

All PDF files are processed securely and never stored permanently on our servers.