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SMS two-factor authentication (2FA) and SMS verification for business

Safeguard your audience's data and strengthen your organization's security with Notifyre's SMS verification service. Integrate with SMS API for instant sending after a customer triggers 2FA.
A man in a gray sweater and prescription glasses, sitting in front of his laptop and looking at his mobile phone

How to send and receive SMS online with Notifyre

Online SMS Platform

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Quickly and easily build and launch SMS campaigns to individuals or groups of contacts in one simple step. No setup required – be up and running in minutes.
Explore SMS Online

Email to SMS

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Turn any email into an SMS message with our email to SMS feature. Compatible with all major email clients including Gmail®, Outlook®, Yahoo® and more.
Explore Email to SMS

SMS API Gateway

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Our powerful SMS API enables integration directly with existing business applications and software to enhance communications workflows.
Explore SMS API

Connect with Zapier

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Send SMS messages automatically and connect with 5000+ apps using the Notifyre + Zapier integration.
Explore Zapier

Secure your client's online banking or financial accounts via SMS 2fa

Improve brand loyalty by ensuring your client's data remains secure through implementing Notifyre's online SMS verification service. Simply send your clients an SMS OTP to verify their identity before accessing their bank account, completing a financial transaction, updating personal details and more.
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BULK SMS

Improve business security by enforcing verification of employee identity through SMS OTPs

Ensure maximum business security by sending an SMS verification each time an employee logs in to your employee portal. Require employees to verify their identity through SMS two-factor authentication (2fa) before accessing their timesheets, roster, pay slips and more. Give employees the option to access their account remotely via an SMS OTP.
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SMS API

Keep portals secure by adding SMS two-factor authentication (2fa)

With 81% of security breaches due to weak or stolen passwords, it’s never too late to implement an SMS verification service in your government or banking organization. Ensure the highest of security and reduce vulnerabilities associated with unauthorized access to confidential data.
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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
Not all have email but most have a mobile phone with an SMS reminder being the preferred option because snail mail just does not work. 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
Not all have email but most have a mobile phone with an SMS reminder being the preferred option because snail mail just does not work. 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

Our online SMS service is packed with features

Email to SMS
Turn any email into an online SMS message with our email to SMS feature. Compatible with all major email clients including Gmail@, Outlook@, Yahoo@ and more.
Explore Email to SMS
Bulk SMS
Broadcast your SMS verification to individual contacts or to your entire audience, all at once.
Explore Bulk SMS
SMS Personalization
Customize your SMS sender ID, add an emoji, insert your audience's personal details via dynamic merge fields or send your 2FA in your audiences native language.
Explore SMS Personalization
Virtual Mobile Number
Add a virtual phone number to your online SMS service, and allow your audience to easily recognize your business when sending two-factor authentication SMS.
Explore SMS Numbers
2-way SMS Messaging
Add a virtual phone number to your account to receive unlimited pay-as-you-go replies and access to the Conversations SMS Inbox tool.
Explore 2-way SMS
SMS API Gateway
Our powerful SMS API enables integration directly with existing business applications and software to enhance 2FA and verification workflows.
Explore SMS API

5 Star Service Guarantee

Send 2FA verification text messages, with pay-as-you-go SMS and no lock in contracts. Our team are available to answer any questions about our online SMS solution.

Explore Notifyre

Notifyre Blog
Stay up to date with the latest messaging trends, new product features and industry news.
Read the Blog
Help Center
Access our handy how to guides and explore how you can use all account settings and features.
Access the Help Center
About Us
Learn about our company, our vision and our team.
Learn about Notifyre
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