Jasmin is a very complete open source SMS Gateway with many enterprise-class features such as:
Cost / License
- Free
- Open Source
Platforms
- Linux
- BSD
- Self-Hosted
Open Source Kannel Alternatives
The best open source alternative to Kannel is Jasmin SMS Gateway. If that doesn't work for you, our users have ranked nine alternatives to Kannel, but unfortunately only one of them is open source. If you can't find an alternative you can try to remove all filters.