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Connect & Automate SMS with Programmable SMS API

Integrate Notifyre’s programmable SMS API into your business software to send, receive, and manage SMS and MMS messages. 

Highly Scalable
Advanced Network Infrastructure
99.99% Server Uptime
Secure & Compliant
REST API Documentation
SMS Webhooks
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Secure & powerful SMS API service

Seamlessly add SMS text messaging into your existing systems and apps using the Notifyre SMS API.
blue tick in grey circle Access our comprehensive REST API documentation and code samples.
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SDKs available in .NET and NodeJS for a streamlined development experience.

blue tick in grey circle Sample code in .NET, Node.JS, PHP and cUrl.
blue tick in grey circle Webhooks available providing two way integration with your systems.
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Get started with our SMS API GitHub repositories

Notifyre .Net SMS API

Dot Net Logo Read .Net

Notifyre Node.js SMS API

Node JS logo Read Node.js

Fast track your development with our SMS API guides

With just a few lines of code, your Node.js package or .Net application can send SMS messages with Notifyre’s SMS API gateway or retrieve a list of SMS replies.
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How to send an SMS in Node.js 

Fast Track Development with Notifyre's Fax API Guides

Looking for a Twilio® SMS API alternative?

We've made it easy to make the switch! Get started with minimal changes to your existing Twilio SMS API code.

Automate your business with a SMS messaging API

Swift and secure SMS communication is vital for all businesses. With Notifyre's comprehensive SMS API solution, access the following API calls:
blue tick in grey circle Send SMS
blue tick in grey circle Retrieve SMS replies
blue tick in grey circle Retrieve SMS delivery status
blue tick in grey circle Manage SMS opt-outs
blue tick in grey circle Query SMS sent
blue tick in grey circle Create, update and delete contacts/groups
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Compliant Australian SMS API

Notifyre's SMS gateway API meets Australian data privacy requirements with multiple layers of enterprise-grade security and compliance measures.
blue tick in grey circle 99.99% server uptime provides businesses with outstanding reliability.
blue tick in grey circle ISO 27001 certified & compliant with Australian Privacy Principals (APP).
blue tick in grey circle Ensure the highest security in your online message delivery with API connections secured with 256-bit encryption.
blue tick in grey circle Webhooks can be verified with HMAC signatures.
Notifyre security features for reliable fax to email service

Why choose Notifyre’s text message API?

Discover efficiency with Notifyre’s SMS API, crafted meticulously to integrate with your business applications and workflows. Powering businesses globally, our programmable SMS API offers seamless capabilities that are essential for a fast-paced digital world.

Universal Integration

Whether it's enterprise software, a mobile app, or a CRM tool, seamlessly integrate Notifyre's text message API into any platform and instantly communicate with customers.

Explore API Documentation

Automated SMS

From real-time notifications to 2FA verification codes, our SMS messaging API ensures that your messages reach the intended recipients without delay.  

Explore Online SMS

Bulk SMS API

Broadcast text messages with API, send to thousands of SMS contacts at once and schedule your message for the best reach.
Explore Bulk SMS

In addition to the Notifyre SMS API, these solutions are available for your business text messaging:

Bulk SMS

Launch targeted mass SMS campaigns or send bulk SMS appointment reminders with ease using Notifyre mass contact upload tools, SMS contact lists management and scheduling features.
Explore Bulk SMS

Virtual SMS Number

Order a dedicated virtual mobile number for consistent and verified brand identity.
Explore SMS Numbers

SMS Personalisation

Send personalised SMS messages with merge tags to populate customer data increased click through rate and conversion.
Explore Personalisation

Email to SMS

Send SMS from email alongside your SMS API for maximum flexibility. Compatible with any email client.
Explore Email to SMS

2-way SMS

Connect through 2 way SMS conversations using our SMS API service or take advantage of the online SMS inbox.
Explore 2-way SMS

SMS API FAQs

Can I use PHP with the Notifyre SMS API?

What programming languages are available?

What is an SMS API?

What does an SMS API cost?

How can I get started with Notifyre's SMS API?

Do you have SDKs for your SMS API?

What is an online SMS gateway?

What is programmable SMS?

What is A2P messaging?

Rated 4.7/5 based on 517 reviews

5.0
StarStarStarStarStar
Amazing and Easy to Use
Love this SMS service. It's cheap and easy to use, will definitely be moving over to Notifyre full time.
Declan M
Verified User
Trustpilot logo
05 May 2025
Trustpilot
5.0
StarStarStarStarStar
Top-Notch Service
Notifyre is packed with features, yet it is incredibly user-friendly, making it easy for us to use every day. The customer service is top notch, and the platform is perfect for any business needing to send SMS or faxes. With flexible pricing options through affordable plans or pay-as-you-go, it’s both simple and cost-effective. Huge thanks so Joe and the team!
Post & Print Supply Co Pty Ltd
Verified User
Google logo
24 March 2025
Google
5.0
StarStarStarStarStar
Unbeatable Customer Service
Overall I am very pleased with the customer support, the intuitiveness of the system, and the speed at which the messages go out. I plan to work with Notifyre for a very long time.
Neil P
Creative Director
SourceForge logo
04 February 2025
SourceForge
5.0
StarStarStarStarStar
User-friendly and Efficient
My overall experience with the SMS service has been largely positive. The user-friendly interface and efficient functionality make it easy to navigate and utilise. The quality of the service stands out, particularly given its competitive pricing, which is significantly more affordable than other brands. I would highly recommend it to anyone in need of reliable SMS communication.
Cristina L
CEO
SourceForge logo
21 October 2024
SourceForge
5.0
StarStarStarStarStar
Great Onboarding and Kickoff
Happy with my experience so far. I really enjoyed working with Notifyre so far. The experience has been stress-free and the team are very helpful and responsive. Easy to setup, support are very helpful and responsive. The platform is intuitive, user-friendly and easy to manage.
Jayme D
Marketing Director
SourceForge logo
10 October 2024
SourceForge
5.0
StarStarStarStarStar
No Hidden Fees
Finally, something without hidden fees. Easy to navigate and start sending messages. Customer service has been great. I like that it's prepaid and easy to use. So far I have found everything very good.
Mary
Finance
Capterra Logo
02 October 2024
Capterra
5.0
StarStarStarStarStar
Affordable and Easy
Priced well for small business. Allows multiple users. Good support.
Sarah
Professional Training & Coaching
Capterra Logo
08 August 2024
Capterra
5.0
StarStarStarStarStar
Service Has Been Excellent
I wanted to share my positive experience with Notifyre. The service has been excellent. It's user-friendly, I appreciate the no lock-in contracts, and no hidden fees. I'm also impressed with the follow-up and assistance I've received from Joe.
Karl F
Verified User
Google logo
08 March 2025
Google
5.0
StarStarStarStarStar
Highly Recommended
Everything is working and Joseph kept checking in to see how things were going. They are a very personal company and it feels like we have met face to face even though we have not. I highly recommend them to any one needing a SMS solution.
Andrew D
SMS User
Google logo
20 August 2024
Google
5.0
StarStarStarStarStar
Best in the Market
Notifyre makes SMS so simple and lightning fast and a great value for money offering.
Brent C
Non-profit Organisation
Trustpilot logo
9 May 2024
Trustpilot
5.0
StarStarStarStarStar
Amazing and Easy to Use
Love this SMS service. It's cheap and easy to use, will definitely be moving over to Notifyre full time.
Declan M
Verified User
Trustpilot logo
05 May 2025
Trustpilot
5.0
StarStarStarStarStar
Top-Notch Service
Notifyre is packed with features, yet it is incredibly user-friendly, making it easy for us to use every day. The customer service is top notch, and the platform is perfect for any business needing to send SMS or faxes. With flexible pricing options through affordable plans or pay-as-you-go, it’s both simple and cost-effective. Huge thanks so Joe and the team!
Post & Print Supply Co Pty Ltd
Verified User
Google logo
24 March 2025
Google
5.0
StarStarStarStarStar
Unbeatable Customer Service
Overall I am very pleased with the customer support, the intuitiveness of the system, and the speed at which the messages go out. I plan to work with Notifyre for a very long time.
Neil P
Creative Director
SourceForge logo
04 February 2025
SourceForge
5.0
StarStarStarStarStar
User-friendly and Efficient
My overall experience with the SMS service has been largely positive. The user-friendly interface and efficient functionality make it easy to navigate and utilise. The quality of the service stands out, particularly given its competitive pricing, which is significantly more affordable than other brands. I would highly recommend it to anyone in need of reliable SMS communication.
Cristina L
CEO
SourceForge logo
21 October 2024
SourceForge
5.0
StarStarStarStarStar
Great Onboarding and Kickoff
Happy with my experience so far. I really enjoyed working with Notifyre so far. The experience has been stress-free and the team are very helpful and responsive. Easy to setup, support are very helpful and responsive. The platform is intuitive, user-friendly and easy to manage.
Jayme D
Marketing Director
SourceForge logo
10 October 2024
SourceForge
5.0
StarStarStarStarStar
No Hidden Fees
Finally, something without hidden fees. Easy to navigate and start sending messages. Customer service has been great. I like that it's prepaid and easy to use. So far I have found everything very good.
Mary
Finance
Capterra Logo
02 October 2024
Capterra
5.0
StarStarStarStarStar
Affordable and Easy
Priced well for small business. Allows multiple users. Good support.
Sarah
Professional Training & Coaching
Capterra Logo
08 August 2024
Capterra
5.0
StarStarStarStarStar
Service Has Been Excellent
I wanted to share my positive experience with Notifyre. The service has been excellent. It's user-friendly, I appreciate the no lock-in contracts, and no hidden fees. I'm also impressed with the follow-up and assistance I've received from Joe.
Karl F
Verified User
Google logo
08 March 2025
Google
5.0
StarStarStarStarStar
Highly Recommended
Everything is working and Joseph kept checking in to see how things were going. They are a very personal company and it feels like we have met face to face even though we have not. I highly recommend them to any one needing a SMS solution.
Andrew D
SMS User
Google logo
20 August 2024
Google
5.0
StarStarStarStarStar
Best in the Market
Notifyre makes SMS so simple and lightning fast and a great value for money offering.
Brent C
Non-profit Organisation
Trustpilot logo
9 May 2024
Trustpilot
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