Vetted Score
4.6
/ 5.0
Earns a strong score for its robust API, global carrier coverage, and flexible pricing model that suits both startups and enterprises.
Key Features
Global SMS Reach
Send and receive SMS worldwide with carrier‑grade reliability and real‑time delivery reporting.
Programmable Voice & Video
Integrate voice calls and video conferencing alongside SMS using unified APIs.
Scalable Pay‑As‑You‑Go
Automatic scaling and transparent per‑message pricing eliminates the need for fixed contracts.
Frequently Asked Questions
Yes, you can start with a free trial credit and pay only for the messages you send; there is no mandatory monthly subscription.
SignalWire supports SMS delivery to over 200 countries and territories, with carrier‑grade routing for high deliverability.
SignalWire provides RESTful APIs, SDKs, and webhooks that can be easily connected to any CRM, marketing automation tool, or custom application.
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Specifications
Pricing Model
Pay‑as‑you‑go pricing starting at $0.0075 per outbound SMS with volume discounts; no mandatory monthly fee.
Supported Platforms
Web (REST API)iOSAndroidWindows