Twilio is a cloud communications platform that enables users to make and receive calls, send and receive messages, and more using APIs.
Varies based on usage
Best Gammu Alternatives ranked by AI · updated Aug 2026
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Gammu is open-source software for controlling phones and GSM modems, including SMS sending, receiving, and storage. It is aimed at technical users building self-hosted SMS gateways with local hardware rather than a managed cloud service.
Top 6 Gammu alternatives
TextBee is a powerful text editing software for writers and content creators.
Free version available, Premium plans starting at $9.99/month
Vonage is a cloud communications provider that offers VOIP, messaging, and video services for businesses.
Varies based on services and usage
httpSMS turns an Android phone and its SIM card into an HTTP-accessible SMS gateway. It is aimed at developers and small teams...
Pros
- Uses an existing Android phone and mobile plan instead of requiring a separate SMS provider
- Provides HTTP API and webhook support for application integrations
- Can send messages from the user's own phone number
Cons
- Requires a dedicated Android device with reliable power and connectivity
- Carrier limits and handset availability constrain throughput
- Less suitable than cloud APIs for high-volume or globally distributed messaging
Free plan; paid plans available
5
Jasmin
Jasmin SMS Gateway community
Jasmin is an open-source, carrier-grade SMS gateway for routing messages between applications, SMPP connections, and mobile networks. It is aimed at technical...
Pros
- Offers substantially deeper routing and SMPP control than SMSGate
- Self-hosting avoids per-message platform fees
- Supports multi-user management, quotas, filters, and billing
Cons
- Requires technical expertise and separate carrier or SMPP connectivity
- Much harder to deploy than SMSGate's Android application
- Does not provide a built-in consumer SIM-based sending workflow
Free and open source; infrastructure and carrier costs apply
6
SMS Gateway
SMSGateway.me
SMS Gateway is an Android phone gateway that provides REST APIs for sending and receiving SMS through connected devices. It is designed...
Pros
- Supports Android-device SMS routing through an API
- Offers a broader business-oriented gateway workflow than many basic Android apps
- Can use the SIM's existing number and carrier relationship
Cons
- Requires an Android device to remain online
- Throughput is limited by the handset, SIM, and carrier
- Less globally scalable than cloud messaging providers
Free plan; paid plans available
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