Size target
Compress PDF to 5MB Online — Free, No Upload
5 MB is the maximum attachment size on most corporate email systems and the soft cap for WhatsApp Web's media preview.
- Corporate-email safe
- WhatsApp Web friendly
- Minimal quality loss
Compress PDF to 5 MB
Iteratively shrinks your PDF and stops when it fits under 5 MB. Runs entirely in your browser.
Drop your PDF here, or click to browse
PDF up to ~100 MB · stays on your device
// FAQ
Frequently asked
+Will my charts and tables look the same?
Yes — at 5 MB target, downsampling is mild and graphics stay crisp.