Kannel Alternatives

Jasmin is a very complete open source SMS Gateway with many enterprise-class features such as:

Ozeki NG SMS Gateway is a powerful, reliable and flexible SMS Gateway application.

UltraSMSScript is a business text messaging & SMS marketing self-hosted software platform where you only pay a 1-TIME fee for the software and the WHOLESALE costs of texts. Start your own white label SaaS SMS Marketing business.

KAP Computer Solutions Pvt. Ltd.,

BSG bulk SMS service covers 1100+ mobile operators in 230 countries ► Mass text messaging is cheap and effective promotion tool ► Use group texting to extend your customer reach like never before ► Starting from €0.

Brings voice and messaging to your web and mobile applications.

mjoy is a free messaging application allowing its users to send unlimited text messages to any mobile number currently registered by any cellular service across the globe.

Textable is an app that allows businesses to text their customers via SMS.

Nexmo is a simple two way SMS API with global reach and wholesale rates

Sending Bulk SMS to the customers will engage the customers with your business and new offers.

Plivo's Voice API enables businesses to build Voice apps to reach customers globally in 200+ countries. Try Plivo's Voice API for free. Instant Sign Up.

Enterprise grade messaging software

Cheap SMS Gateway with simple HTTP API to send SMS messages worldwide.

Bulk SMS or Bulk Messaging is used by companies, enterprises, banks, schools, and small businesses.