Undersend
Send activities-based emails to your users to increase engagement and conversion rate.
Pricing:
- Freemium
- Free Trial
Platforms:
- Browser
We don't know any good Undersend open-source alternatives yet.
You are more than welcome to suggest any alternatives that you know of, or ask the community for suggestions.
Alternatively, we recommend checking out LibHunt for open-source libraries and alternatives to Undersend.