Compress PDF to 50KB

Upload your PDF to our free compression tool to compress PDF to 50KB for optimal print quality and size. Just upload up to 5 PDF files at a time, and our web tool will handle the rest.

0 being the lowest size as well as quality, and 10 being the highest compressed size and quality.


Target size does NOT guarantee that the resulting PDF will be of that size.


Streamline your PDFs with our Compress PDF to 50 KB web tool. Designed for faster uploads, efficient storage, and seamless sharing, our advanced compression algorithm balances file size reduction with clarity. You'll be able to reduce PDF file size to 50 KB without a huge loss in quality, and you can choose to download your optimized PDF file or view it online. Plus, our PDF compressor is completely free to use, and it can compress up to 5 PDF files larger than 50KB at once. Give it a try now and see the difference it can make for your PDF files!

How to use

  1. Click on "Choose File", and upload 1 to 5 PDF files.
  2. Click on "Compress PDF".
  3. If the compressed PDF is not around 50 KB, try again after reducing the Quality value. However, it's not always possible to reduce PDF to the desired size, unfortunately.