Size target
Compress PDF to 10 MB Online — Free, No Upload
10 MB is the typical Slack and Microsoft Teams upload threshold and the cap for many web forms.
- Slack / Teams friendly
- Very mild compression
- Free, no signup
// FAQ
Frequently asked
+Should I use a higher target?
If your PDF is already under 10 MB, no need to compress. This preset is just to guarantee a ceiling.