Global SMS API

Turn Android phones into SMS gateways with one hosted API.

OpenSMS gives teams one platform for OTP, transactional SMS, marketing sends, delivery tracking, webhooks, and Android gateway routing while keeping carrier spend on their own SIMs.

What OpenSMS helps you ship

  • SMS OTP and verification code flows
  • Transactional notifications like receipts, alerts, and account updates
  • Marketing and burst messaging through your own Android gateways
  • Signed webhooks, delivery logs, and route visibility from one dashboard

Important pages