Two SMS providers, compared on price, features and ratings, so you can pick fast.
Azure SMS wins Azure-native SMS with EU data residencyInfobip wins price and developer experience
Updated July 2026
At a glanceAzure SMSInfobip
THE VERDICT
Azure SMS wins on Azure-native SMS with EU data residency. Infobip wins on price and developer experience.
Azure SMS and Infobip take different pricing approaches. Pick based on volume and team, and the scorecard below breaks down where each one leads.
Which should you choose?
Pick Azure SMS
✓Already running infrastructure on Azure and want unified billing/IAM
✓Need an EU Data Boundary guarantee for SMS data residency
✓Want SMS alongside voice, chat, email, and WhatsApp from one vendor
✓Enterprise buyer that values Microsoft's compliance posture (SOC 2, ISO 27001) over messaging-specific deliverability tooling
Pick Infobip
✓High-volume international SMS where direct telco routes matter most
✓Enterprises wanting one vendor across SMS, WhatsApp, RCS, voice, and email
✓Authentication and verification use cases (OTP, 2FA) at scale
✓Organizations that can commit to enterprise contracts
Feature by feature
Winner cells are tinted, green where Azure SMS leads, violet where Infobip does.
capability
Azure SMS
Infobip
Pricing
Price per SMS (US)
$0.0075
—
Pricing model
Pay-as-you-go per message segment billed through the Azure subscription; no ACS-specific platform fee, but separate leasing and registration fees apply per number type
Quote-based / Pay-as-you-go; varies by country, network, volume
Volume discounts
No
Yes
Channels
SMS
Yes
Yes
MMS
Yes
Yes
WhatsApp
Yes
Yes
RCS
No
Yes
Voice
Yes
Yes
Routing & delivery
Carrier network
Relies on underlying carrier partners rather than owning tier-1 infrastructure; publishes a per-carrier surcharge table (AT&T, T-Mobile, Verizon, US Cellular, etc.) for 10DLC traffic
Direct-to-carrier (700+ networks); GSMA & MEF member
A2P 10DLC
Yes
Yes
Two-way messaging
Yes
Yes
Short codes
Yes
Yes
Toll-free
Yes
Yes
Number lookup
Yes
Yes
Developer experience
Official SDKs
C#/.NET, JavaScript/Node.js, Python, Java
Java, Python, Node.js, PHP, C#/.NET, Go
Delivery webhooks
Yes
Yes
Test / sandbox
—
Yes
Compliance
SOC 2
Yes
Yes
HIPAA
BAA (Azure-wide)
BAA
GDPR
Yes
Yes
ISO 27001
Yes
Yes
Support
Support channels
Phone, email, and chat via paid Azure support plans (Standard, Professional Direct, Unified); free community Q&A and docs otherwise
SLA-backed response times tied to Azure support plan tier and case severity (for example, 1-hour response on the highest severity with Professional Direct)
Priority SLA on enterprise (contract-based)
FAQ
Common questions
Yes. Many teams route different message types through different providers or fail over between them. Courier lets you send through both behind a single API and switch providers without changing your code.