PDF Compressor
Compress PDF files with adjustable quality to reduce file size while maintaining readability. Free online PDF compressor — files never leave your browser, no signup.
PDF Compressor is a free online tool that reduces PDF file size directly in your browser. Adjust image quality to balance file size and readability. No files are uploaded to any server.
What is the PDF Compressor?
PDF Compressor reduces the file size of PDF documents by re-encoding each page as a JPEG image at the selected quality level. Use the quality slider to find the right balance between file size and visual clarity.
How to Compress a PDF
- 1
Drop or select a PDF
Drag and drop a PDF file onto the drop zone, or click to browse your files.
- 2
Adjust quality
Use the quality slider to control compression level. Lower quality means smaller file size.
- 3
Download compressed PDF
Review the file size reduction and download the compressed PDF.