Compress PDF
Optimize PDF structure in your browser without reducing image quality. Free, no signup. Already optimized files may not become smaller.
Lossless optimization may not make an already optimized file smaller.
How to use Compress PDF
- 01
Choose your file
Open the tool and choose the required input from your device. Check the accepted formats and size limit.
- 02
Review and process
Review the tool’s options and output notes, then start processing.
- 03
Download the result
When the file is ready, download it and check the result. Your original file stays unchanged.
Before you begin.
How do I use Compress PDF?
Choose the Compress PDF tool, select the required file, review the options, then download the result after processing completes.
What should I know about the output?
Lossless optimization may not make an already optimized file smaller.
Can I reduce a PDF to an application portal’s size limit?
This tool performs lossless optimization and cannot guarantee a target file size. An already optimized PDF may stay the same size. Check the result against the portal’s limit; image-heavy documents may need smaller images in the source document.
Do I need to log in?
No. This tool works for guests. Your document is processed in the browser; signing in is optional.