Compress PDF Size Online

Optimize and reduce your PDF size to make sharing easier while keeping quality. No uploads, all processing on device. Choose from light, medium, or heavy compression levels to balance file size and clarity. Great for emailing large reports, archiving documents, or preparing files for web upload. The tool removes redundant data, optimizes images, and subsets fonts automatically. Supports scanned PDFs and color documents. Step-by-step guide: 1. Upload your PDF. 2. Select compression level. 3. Preview and download the smaller file. Average reduction: 30-70% depending on content. Ideal for freelancers, businesses, and students handling high-volume files.