Winner cells are tinted, green where Azure SMS leads, violet where MessageMedia does.
capability
Azure SMS
MessageMedia
Pricing
Price per SMS (US)
$0.0075
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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
Subscription plans with bundled credits + per-message overage
Volume discounts
No
Yes
Channels
SMS
Yes
Yes
MMS
Yes
Yes
WhatsApp
Yes
Yes
RCS
No
Yes
Voice
Yes
No
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 (via Sinch, 600+ connections)
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, PHP, C#, Ruby, Node.js
Delivery webhooks
Yes
Yes
Compliance
SOC 2
Yes
Yes
HIPAA
BAA (Azure-wide)
—
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
Email, phone, help center, account managers
24/7 support
Yes
Yes
Support SLA
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)
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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.
Pricing, plans and feature availability as of July 2026 and may change. Ratings are aggregated from public review platforms. MessageMedia is a Sinch product.