How do I compress a PDF online?
Upload your PDF, choose Smallest file, Balanced, or Best quality, then download the optimized PDF when compression is complete.
Browser-based PDF compressor
Reduce file size with smart compression profiles, page range support, and grayscale conversion. Your PDF is processed locally in this browser.
Upload a PDF, pick a preset, tune quality if needed, and download the compressed file immediately.
Compress all pages or selected ranges while preserving the PDF page structure.
The PDF files stays on your computer. We do not upload it on our server for compression.
Use this PDF compressor to reduce PDF file size while keeping documents readable for email attachments, application portals, cloud uploads, and everyday sharing. It works well for reports, forms, presentations, and scanned PDFs where file size needs to come down without making the output hard to read.
Upload your PDF, choose Smallest file, Balanced, or Best quality, then download the optimized PDF when compression is complete.
Balanced and Best quality are designed to reduce PDF size while keeping text and images readable. Results depend on how the original PDF was created.
Yes. The PDF is processed in your browser, so it does not need to be uploaded to a server before you download the compressed file.
Use Smallest file for strict upload limits, Balanced for everyday sharing, and Best quality when sharp text and images matter most.