SMS
Reach any phone on the planet, instantly.
Send single messages or bulk campaigns to any carrier, in any country. Delivery receipts, two-way replies, sender ID management, and sub-second intelligent failover — all in one API call.
ComniCube routes SMS, WhatsApp, Viber, Voice, Push, Email and 2FA through a single carrier-grade gateway — with intelligent failover that keeps your most important messages moving.
ComniCube sits between your codebase and every messaging carrier in the world. You write one integration. We handle the channel routing, failover, delivery tracking, and compliance — across SMS, WhatsApp, Viber, Voice, Push, and Email — simultaneously.
Reach any phone on the planet, instantly.
Send single messages or bulk campaigns to any carrier, in any country. Delivery receipts, two-way replies, sender ID management, and sub-second intelligent failover — all in one API call.
The world's most-opened messaging channel.
Send rich template messages, interactive reply buttons, and media files via the official WhatsApp Business API. Full Meta-approved template management and delivery tracking included from day one.
3× higher open rates where it matters most.
Dominant across Eastern Europe, Greece, and the Middle East. Send branded Viber messages with your verified logo, rich media, and a blue-tick sender status that builds immediate trust.
A real call, delivered at scale.
Trigger outbound voice calls with text-to-speech or pre-recorded audio. Built for OTP delivery, critical alerts, and time-sensitive notifications that demand to be heard — not just seen.
Lock-screen reach with zero per-message cost.
Reach your app users directly on iOS and Android without a phone number or carrier dependency. Once integrated, push notifications cost nothing per send — making it the highest-margin channel in your stack.
Transactional email through the same API.
From OTP codes to order receipts and payment reminders — send transactional email through the exact same API as every other channel. One integration. One dashboard. Complete delivery visibility.
Reach any phone on the planet, instantly.
Send single messages or bulk campaigns to any carrier, in any country. Delivery receipts, two-way replies, sender ID management, and sub-second intelligent failover — all in one API call.
Start sending SMSThe world's most-opened messaging channel.
Send rich template messages, interactive reply buttons, and media files via the official WhatsApp Business API. Full Meta-approved template management and delivery tracking included from day one.
Explore WhatsApp3× higher open rates where it matters most.
Dominant across Eastern Europe, Greece, and the Middle East. Send branded Viber messages with your verified logo, rich media, and a blue-tick sender status that builds immediate trust.
Explore ViberA real call, delivered at scale.
Trigger outbound voice calls with text-to-speech or pre-recorded audio. Built for OTP delivery, critical alerts, and time-sensitive notifications that demand to be heard — not just seen.
Explore VoiceLock-screen reach with zero per-message cost.
Reach your app users directly on iOS and Android without a phone number or carrier dependency. Once integrated, push notifications cost nothing per send — making it the highest-margin channel in your stack.
Explore PushTransactional email through the same API.
From OTP codes to order receipts and payment reminders — send transactional email through the exact same API as every other channel. One integration. One dashboard. Complete delivery visibility.
Explore EmailMarketing tools optimise for clicks. ComniCube optimises for delivery — the OTP that has to arrive, the alert that can't wait, the receipt your customer is expecting.
If a route degrades, ComniCube reroutes across carriers — or to an entirely different channel — in under 300ms. Your message gets through.
Every message takes the lowest-cost path that still meets your deliverability threshold, evaluated per destination in real time.
Delivery receipts, engagement events, and failures stream back over webhooks the moment they happen — no polling, no guesswork.
1,200+ direct carrier connections across 200+ countries, with local sender IDs and number provisioning built in.
Consent tracking, automatic opt-out handling, sender ID registration, and regional regulation handled at the gateway.
Send, receive, and track across all seven channels with one consistent interface. Add a channel by changing a single parameter.
You make one request. ComniCube handles carrier selection, formatting, failover, and delivery tracking across the entire global mesh.
A single authenticated request specifies your recipient, content, and an ordered list of channels to try.
The engine scores every available path on cost and deliverability, then dispatches — falling back automatically if a route fails.
Status updates flow back over webhooks in real time, with a complete audit trail for every attempt on every channel.
Order confirmations, shipping updates, and back-in-stock alerts on the channel each customer opens — with abandoned-cart recovery that actually lands.
OTP and 2FA that arrive in under a second, fraud alerts with voice failover, and a compliance-grade audit trail on every message sent.
Real-time dispatch and arrival windows, driver-to-customer messaging, and proof-of-delivery confirmations across every market you operate in.
Appointment reminders that cut no-shows, secure result notifications, and HIPAA-conscious workflows with the reliability clinical operations demand.
The teams that route their most sensitive messages through ComniCube don't compromise on governance. Neither do we.
Create a free account, send your first message today, and only pay for what you deliver. No minimums, no annual lock-in to get started.