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Better communications. Less time.

Build automated communications to reach customers on the channel they prefer. Send text reminders today, add conversational AI reminders tomorrow, and even add one-click video chat - all from a single platform.

Build for results.

SMS beats email by nearly 4.5X in open rates and nearly 7.5X in response rates. The average response time for SMS is about 90 seconds, compared with 90 minutes for email.

Build it now, for less.

With our APIs and SDKs, you can easily program interactive text responses, enabling clients to confirm, reschedule, or cancel appointments - at a fraction of the price of other services.

Build better experiences.

Use SignalWire AI Agents to program conversational flows that can reschedule appointments, handle cancellations, or answer common questions. With AI embedded directly in the telecom stack, you get real-time performance without stitching together third-party services.

Build for tomorrow.

Messaging and voice response is just the beginning. Enhance your application by adding video interaction using simple WebRTC. Our APIs make it easy to adopt even richer forms of customer communication.

Build with the best.

Add SMS to any app fast on a platform designed by the original geeks of software-defined telecom.

  • Easy-to-use and advanced APIs
  • Backward compatible with Twilio XML and SDKs
  • Dialogflow integration for conversational AI
  • Expert developer and community support
  • Disruptive pricing

Frequently Asked Questions

SignalWire supports SMS, voice, and AI for appointment reminders — all from a single platform. You can start with SMS reminders today and progressively add AI-powered conversational voice reminders or one-click interactions without switching providers.

SMS outperforms email significantly — with roughly 4.5x higher open rates and nearly 7.5x better response rates. The average response time for SMS is around 90 seconds, compared to 90 minutes for email, making SMS ideal for time-sensitive appointment confirmations.

Yes. SignalWire's APIs enable interactive two-way SMS, allowing recipients to reply to confirm, reschedule, or cancel appointments. AI agents can handle these conversations automatically, managing rescheduling logic without any live agent involvement.

SignalWire AI Agents can be embedded directly in reminder call flows to handle conversational interactions — answering common questions, accepting reschedule requests, and processing cancellations. Because AI is built into the telecom stack, there are no third-party AI services to connect.

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