Dev Tools · 2h ago
Android SMS Gateway API Built to Cut Cloud Messaging Costs
A team of engineers built Relayion, an Android SMS gateway API that lets developers send and receive texts through physical phones with local SIMs. The system uses a cloud buffer to handle network drops and supports two-way messaging via webhooks. It aims to help small businesses automate SMS without expensive cloud provider fees.
Meridian48 take
The project solves a real pain point for developers needing affordable SMS, but its reliance on physical Android devices may limit scalability for high-volume use cases.
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Why We Built an Android SMS Gateway API (And the Pivot That Forced Us to Build It) →
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