VertexSMS is the routing layer between your application and mobile operators in 200+ countries. One API, direct interconnects, live telemetry, and real people - not chatbots.
One platform, one API, one contract. Send SMS, Viber messages, and manage two-way conversations through the same interface, whether you use our web tool or integrate via API.
Reach your customers instantly with 98.8% delivery rate across 200+ countries. Marketing campaigns, OTP codes, transaction alerts, appointment reminders with real-time delivery reports for every message.
Go beyond plain text. Send images, buttons, and branded messages via Viber Business. Higher engagement, lower cost.
Turn SMS into a conversation. Receive inbound messages from your customers: order confirmations, opt-ins, support replies. All threaded and delivered to your webhook instantly.
No coding required. Send SMS campaigns directly from your browser: upload contacts, write your message, hit send. Real-time delivery tracking and built-in opt-out management in the same dashboard.
Integrate in minutes. REST API with token authentication: send SMS, Viber messages, register sender ID and run HLR lookups through simple JSON requests. Clear documentation, standard HTTP codes, real-time callbacks.
We charge for the messages we route. No setup fees, no monthly charges. Top up, send, repeat. High-volume senders get custom rates.
For high-volume senders and custom rate inquiries.
Talk to UsPay as you go · top up, send, repeat.
