
Scale engagement without scaling costs
Trust our multi-channel messaging API for secure, compliant and cost-effective communications in 200 countries. 700 global enterprises already do.


Implement robust and scalable business messaging
Unbeaten reliability
Depend on our direct worldwide connections, geo-redundancy and 99.99% uptime.
Unified communication
Use a single API for SMS, WhatsApp, RCS, Push, Viber and Telegram with your CRM and ERP.
Universal protocol support
Support all available connectivity protocols and ensure flexible and future-proof messaging.
Channel orchestration
Adapt to your customers availability and ensure message delivery with omnichannel fallback.
Insightful analytics
Gain complete visibility into performance with detailed analytics for every message.
Global support
Access account managers, 24/7 technical support and regional teams around the world.
Gain global cover and lower SMS costs
Full Global Coverage
Reach 100% of mobile phone users worldwide through 1,000 networks in 200+ countries.
275 Direct Network Connections
Deliver reliably, faster and cheaper with zero hops to 4.5 billion subscribers.
Preferential Pricing
Access price-preferred coverage on 30 networks with 1.2 billion subscribers.
Advanced Fraud Protection
Stay ahead of AIT fraud with AI algorithms engineered for real-time threat detection.
Deploy comprehensive customer workflows

Verify
Authenticate accounts, transactions and password recovery.

Notify
Send time-sensitive alerts, reminders and order and delivery updates.

Interact
Conduct conversations, support and surveys. Enable rescheduling.

Promote
Launch campaigns, offers and abandoned cart reminders.
Proven excellence
GMS is an award-winning, global leader in secure, compliant and cost-effective mobile messaging solutions.
9/10
highly satisfied customers
700+
global enterprise customers
275
mobile networks directly connected
8
billion messages exchanged annually
19
years of industry experience
ISO
9001, 27001, 27701, 22301 certification