Kannel
6.6#27 in sms api servicesFree planFree planAPILinuxSelf-hosted
VisitKannel vs MSG91
What both publish
| Fact | Kannel | MSG91 |
|---|---|---|
| Founded | 1999 | The Udyam certificate records incorporation and business commencement on 18 June 2010. |
| Product | Kannel is an open-source WAP and SMS gateway for mobile internet connectivity, WAP Push, and SMS messaging. | MSG91 describes itself as a cloud communication platform offering APIs and tools for SMS, WhatsApp, RCS, email, voice and authentication. |
| Support | The project directs users to its mailing lists for contact information and the developer mailing list for development discussion and patches. | Support is available by chat, email, WhatsApp call or Google Meet; listed hours are Monday–Saturday 8:00 AM–midnight IST and Sundays and holidays 10:00 AM–7:00 PM IST. |
Kannel plans
- KannelFree
MSG91 plans
- FreeFree
- Starter₹2,000 a month
- Basic₹4,600 a month
- Alpha₹7,500 a month
- SMS — 16,500 India-to-India messages—
- SMS — 30,000 India-to-India messages—
Pick Kannel if…
It suits operators building self-hosted SMS or WAP gateway infrastructure on Linux and related Unix-like systems. Developers needing HTTP-based messaging integration can use its documented interfaces and protocols.
Pick MSG91 if…
MSG91 suits businesses and developers that need APIs for transactional messaging or OTP verification. It may also fit teams using the listed ecommerce and CMS add-ons or email connections.