Compress PDF to 500KB Online — Free
A 500KB limit is one of the most common caps for email attachments and web uploads. Confileo brings your PDF under that size while keeping images and text looking good — free, in your browser, with no watermark.
The compressor below is tuned for a 500KB target. Drop your PDF, click compress, and download a lighter file in seconds.
Compress your PDF to 500KB now
Drop your PDF file here or click to browseMaximum file size: 100MB
How to compress a PDF to 500KB
- Add your PDF by dragging it in or clicking to browse (up to 100MB).
- Strong compression is pre-selected to comfortably hit 500KB.
- Click Compress and wait while Confileo optimises the file.
- Download — most documents end up well below 500KB.
Why Confileo for 500KB PDFs
- Balanced quality and size for everyday sharing.
- No watermark, no download paywall, no signup needed.
- Secure processing with automatic file deletion.
- Handles multi-page and image-rich PDFs well.