Reduce PDF file size while maintaining quality. Free online PDF compressor for smaller files.
Upload PDF Files
Compress PDF reduces the file size of your PDF documents while maintaining acceptable quality. This is essential for email attachments, web uploads, or saving storage space.
The tool offers multiple compression levels to balance between file size reduction and quality preservation. You can choose aggressive compression for maximum size reduction or light compression to maintain higher quality.
All compression happens in your browser, ensuring your documents never leave your device.
Drag and drop your PDF file or click to select the document you want to compress.
Select your preferred compression level: Low (best quality), Medium (balanced), or High (smallest size).
Click Compress to reduce the file size, then download your optimized PDF.
Reduce PDF size to meet email attachment limits and ensure faster delivery.
Optimize PDFs for web download to improve page load times and user experience.
Compress archived documents to save disk space while maintaining accessibility.
Use API docs to plan automated PDF workflows. If this exact website workflow is not exposed as an endpoint yet, you can still use available PDF API tools and Credits for supported operations.
Compression results vary based on the PDF content. Image-heavy PDFs can often be reduced by 50-80%, while text-only PDFs may see smaller reductions.
Text remains sharp and readable at all compression levels. Only images and graphics are affected by compression.
Yes, you can upload and compress up to 10 PDF files simultaneously.
