Compress PDF Online Free
Reduce your PDF file size while maintaining quality. Perfect for emailing, uploading, or sharing large PDF documents. Choose your compression level and get results instantly.
Drag & drop your PDF file here or Choose File
Maximum file size: 50MB
How to Compress PDF Files
- Upload your PDF — Select the PDF file you want to compress.
- Choose compression level — Select low, medium, or high compression based on your needs.
- Click Compress — Press the Compress button to reduce your file size.
- Download result — Download your smaller PDF file instantly.
Frequently Asked Questions
With low and medium compression, quality loss is minimal and usually unnoticeable. High compression may slightly reduce image quality but significantly decreases file size.
File size reduction depends on the content. Image-heavy PDFs can typically be reduced by 50-80%. Text-only PDFs may see smaller reductions of 10-30%.
Currently, you can compress one PDF at a time. For multiple files, simply compress each file individually or merge them first using our Merge PDF tool.
