Azure SMS vs Telnyx

Two SMS providers, compared on price, features and ratings, so you can pick fast.

Azure SMS wins Azure-native SMS with EU data residencyTelnyx wins price and developer experience

Updated July 2026

At a glanceAzure SMSTelnyx
Price per message$0.0075$0.004

THE VERDICT

Azure SMS wins on Azure-native SMS with EU data residency. Telnyx wins on price and developer experience.

Azure SMS starts at $0.0075 versus Telnyx's $0.004. 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 Telnyx

✓You want carrier-grade SMS and voice over Telnyx's own private IP network
✓You need programmable messaging and voice with granular control and competitive pricing
✓You want to self-serve number provisioning plus 10DLC and short codes
✓You are building real-time communications and value low latency and reliability
Set up Telnyx with Courier →

Feature by feature

Winner cells are tinted, green where Azure SMS leads, violet where Telnyx does.

capability
Azure SMS
Telnyx
Price per SMS (US)
$0.0075
$0.004
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
Usage-based (Pay-as-you-go)
Volume discounts
No
Yes
SMS
Yes
Yes
MMS
Yes
Yes
WhatsApp
Yes
Yes
RCS
No
Yes
Voice
Yes
Yes
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
Owns private global IP network
A2P 10DLC
Yes
Yes
Two-way messaging
Yes
Yes
Short codes
Yes
Yes
Toll-free
Yes
Yes
Number lookup
Yes
Yes
Official SDKs
C#/.NET, JavaScript/Node.js, Python, Java
Python, Node.js, Ruby, PHP, Java, Go
Delivery webhooks
Yes
Yes
Test / sandbox
—
Yes
SOC 2
Yes
Yes
HIPAA
BAA (Azure-wide)
BAA
GDPR
Yes
Yes
ISO 27001
Yes
Yes
Support channels
Phone, email, and chat via paid Azure support plans (Standard, Professional Direct, Unified); free community Q&A and docs otherwise
Email, Chat, Phone, Slack
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)
Included; contractual SLAs at enterprise tier

FAQ

Common questions

Azure SMS starts at $0.0075 versus Telnyx's $0.004. Compare your expected monthly volume against the per-message rates above.

Keep comparing

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Why not both?

Use both behind one API.

Route Azure SMS, Telnyx, or both, and switch providers without changing your code. Courier sits in front of every channel.

Start building freeRead the docs

Pricing, plans and feature availability as of July 2026 and may change. Ratings are aggregated from public review platforms.

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