Compress PDF File Size
Reduce the file size of your PDF while maintaining the best possible quality.
Frequently Asked Questions
Upload your PDF, select a compression level, and click compress. The tool processes your file entirely in your browser and delivers a smaller PDF.
Compression results vary based on content. PDFs with many large images typically see the greatest size reduction, sometimes 50–80% smaller.
Text and vector elements are lossless and remain sharp. Compression primarily targets embedded images, which may see slight quality reduction.
Yes. Your PDF is processed entirely in your browser using JavaScript. Nothing is ever uploaded to a server.
Password-protected PDFs need to be unlocked first using our Unlock PDF tool, then compressed.