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.
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Seamlessly add SMS text messaging into your existing systems and apps using the Notifyre SMS API. 
Access our comprehensive REST API documentation and code samples. Sample code in .NET, Node.JS, PHP and cUrl. Webhooks available providing two way integration with your systems.
Access our comprehensive REST API documentation and code samples. Sample code in .NET, Node.JS, PHP and cUrl. Webhooks available providing two way integration with your systems. 
Get started with our SMS API GitHub repositories
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.
How to send an SMS in Node.js
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: Send SMS Retrieve SMS replies Retrieve SMS delivery status Manage SMS opt-outs Query SMS sent Create, update and delete contacts/groups
Send SMS Retrieve SMS replies Retrieve SMS delivery status Manage SMS opt-outs Query SMS sent Create, update and delete contacts/groups 
Compliant Australian SMS API
Notifyre's SMS gateway API meets Australian data privacy requirements with multiple layers of enterprise-grade security and compliance measures. 99.99% server uptime provides businesses with outstanding reliability. ISO 27001 certified & compliant with Australian Privacy Principals (APP). Ensure the highest security in your online message delivery with API connections secured with 256-bit encryption. Webhooks can be verified with HMAC signatures.
99.99% server uptime provides businesses with outstanding reliability. ISO 27001 certified & compliant with Australian Privacy Principals (APP). Ensure the highest security in your online message delivery with API connections secured with 256-bit encryption. Webhooks can be verified with HMAC signatures. 
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.
Automated SMS
From real-time notifications to 2FA verification codes, our SMS messaging API ensures that your messages reach the intended recipients without delay.
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 
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
05 May 2025
Trustpilot
5.0
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
24 March 2025
Google
5.0
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
04 February 2025
SourceForge
5.0
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
21 October 2024
SourceForge
5.0
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
10 October 2024
SourceForge
5.0
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
02 October 2024
Capterra
5.0
Affordable and Easy
Priced well for small business. Allows multiple users. Good support.
Sarah
Professional Training & Coaching
08 August 2024
Capterra
5.0
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
08 March 2025
Google
5.0
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
20 August 2024
Google
5.0
Best in the Market
Notifyre makes SMS so simple and lightning fast and a great value for money offering.
Brent C
Non-profit Organisation
9 May 2024
Trustpilot
5.0
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
05 May 2025
Trustpilot
5.0
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
24 March 2025
Google
5.0
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
04 February 2025
SourceForge
5.0
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
21 October 2024
SourceForge
5.0
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
10 October 2024
SourceForge
5.0
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
02 October 2024
Capterra
5.0
Affordable and Easy
Priced well for small business. Allows multiple users. Good support.
Sarah
Professional Training & Coaching
08 August 2024
Capterra
5.0
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
08 March 2025
Google
5.0
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
20 August 2024
Google
5.0
Best in the Market
Notifyre makes SMS so simple and lightning fast and a great value for money offering.
Brent C
Non-profit Organisation
9 May 2024
Trustpilot
