HIPAA Compliant Efax API: Enterprise Fax API Service
Notifyre's fax API gateway provides powerful business-grade fax security across sending, receiving, and processing.
One-Time Fax
Seamlessly integrate fax into your existing software and applications. Customize and automate Notifyre's HIPAA compliant fax API for fast and reliable delivery of documents.
Access our comprehensive REST API documentation and scale your messaging, fast! Sample code in .NET, Node.js, php and cUrl. Webhooks available providing two way integration with your systems. 
Get started with our Fax API GitHub repositories
Fast track your development with our fax API guides
With just a few lines of code, your Node.js package or .Net application can send faxes with Notifyre’s online fax API or retrieve incoming faxes.
Rated 4.7/5 based on 517 reviews
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
Very Helpful Support
Very helpful, very kind customer/sales support representative. After speaking with Bettina at Notifyre, I will be signing up for their HIPAA compliant efax service. It is rare to get stellar support without high pressure tactics, and they exceeded my expectations
Rebecca G
Healthcare
8 March 2024
Trustpilot
5.0
Great Customer Service
Very easy to sign up and send your first fax. Intuitive interface. I love that they call in person to confirm your account and check to see if you have questions, great customer service.
Leslie R
Verified User
27 February 2024
Trustpilot
5.0
Impressive Product and Service
Thoroughly impressed. Notifyre clearly cares about their customers and are motivated to get their service up and running for new customers, with as much support as possible. Our service is up and running in under an hour after trying for days with our previous provider.
David
Information Technology & Services
28 August 2024
Capterra
5.0
Excellent Service and Seamless Transition
After facing continuous issues with our previous provider, switching to Notifyre has been a breath of fresh air. We’ve been using their service for about a month now, and the difference is night and day. The platform is incredibly user-friendly, and the setup process was smooth and straightforward. The most impressive aspect of Notifyre is the reliability — no more service interruptions or delivery delays.
Notifyre User
IT Manager
15 October 2024
SourceForge
5.0
Great Client Service
Best client service, I really thought I'd be dealing with emails, and AI chat, but I had a real person call me and help me through the process. Thank you so much, it's very easy to use, I look forward to using it with my business to help stay in contact with clients.
Notifyre User
Director
05 September 2024
SourceForge
5.0
Excellent Service
I really liked the personalized service. I received a call from Notifyre as soon as I set up my account and they talking me through the process. I felt like I had someone to talk to if I couldn't figure something out.
Carly
Marketing Comms PR Director
7 August 2024
Capterra
5.0
Positive Experience
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
Excellent Services
Super easy to use. Very supportive team via online chatting, email and phone call as well.
Bokwan K
Physical Therapy
8 July 2024
SourceForge
5.0
Easy Sign Up
Service was easy to use. Easy to sign up. A live person called to verify my account and answers questions. No monthly subscription. Three cents per page faxes. Great price.
Roberta
Fax User
4 February 2024
Trustpilot
5.0
Secure and Compliant
Great company with excellent service. Easy to use product that integrates easily. Offers a range of ways to send, very secure and compliant.
Notifyre User
CTO
18 October 2023
SourceForge
5.0
Affordable and Easy
Some services offered cheaper SMS rates, but support and payment options weren't as good.
Sarah
Professional Training & Coaching
08 August 2024
Capterra
5.0
Personalized 10DLC Assistance
The Notifyre folks made it simple to go through the 10DLC registration process so we could start sending SMS messages to our patients. They provided the personal service that was lacking from other services we had explored and that made all the difference.
Joel W
Verified User
30 August 2024
Google
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
Easy to Use and Reliable
Pros: It's easy to use and reliable, consistently working without crashing. Their support team even reached out to me before I started using it, offering help—something very rare in my experience. Kudos to the company!
Cons: None that I found. I used it with Chrome on a Mac, and it worked perfectly.
Overall: It’s easy, quick, and does exactly what it claims.
Stanley E
Self-employed
02 October 2024
SourceForge
5.0
Great Product
Great product and follow-up. Incredibly professional. I wasn't expecting a call from the team, who simply wanted to say thank you for using the product. The setup was easy, and it was quick to get going. Pricing is excellent for small businesses, and the follow-up was a pleasant surprise.
Ashleigh P
Operations Manager
04 October 2024
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 utilize. 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
Exactly as Expected
Needed a solution for email to fax. Customer care was excellent. They got me set up and ready to go in minutes. First fax sent without issue.
Benjamin D
President
18 December 2024
SourceForge
5.0
Easy Setup
The ease to setup the account, load the funds and send my fax was great! The cost was way below competitors!
Notifyre User
Journalist
08 January 2025
SourceForge
5.0
Great Service and Pay As You Go
Today there are very few situations where a fax is needed. Also, a fax is an additional machine you must keep at home. So having an online fax service makes sense, but most of the services require you to have a monthly subscription, which does not make sense for most of us. Having a pay-as-you-go is the best approach. Also using the web application is very user-friendly
Pedro W
IT Consultant
28 January 2025
SourceForge
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
Great Solution
I'm retired but I send faxes on a routine basis to doctors. I only have a cell phone and a standard laser printer with no fax capability. Notifyre is cost effective and I have a record for insurance proof.
Ghani D
Verified User
09 February 2025
Google
5.0
Excellent and Simple
Notifyre is excellent and simple for one-time faxes. The sign up process is simple, and I chose one-time fax. They make you register and add funds starting at $10 that one can use. My cover page and title transfer request to my auto finance provider deducted 8 cents and the fax went through successfully!
Adam L
Verified User
12 February 2025
Trustpilot
5.0
Great Service
Great, fast service from a knowledgable team.
Lars F
Verified User
26 February 2025
Google
5.0
Excellent Service
Chat recommended Notifyre, and my initial experience with them - sending faxes for probate - has been excellent. Their customer service is proactive, unlike most companies these days.
R Bunn
Verified User
04 March 2025
Google
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
Easy and Reliable
Notifyre's fax has been reliable and easy for me. I have never experienced problems. Their price is absolutely acceptable as compared with other providers. I'd recommend them to others looking for a cloud-based fax.
J Luo
Verified User
23 Apr 2025
Trustpilot
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
Very Helpful Support
Very helpful, very kind customer/sales support representative. After speaking with Bettina at Notifyre, I will be signing up for their HIPAA compliant efax service. It is rare to get stellar support without high pressure tactics, and they exceeded my expectations
Rebecca G
Healthcare
8 March 2024
Trustpilot
5.0
Great Customer Service
Very easy to sign up and send your first fax. Intuitive interface. I love that they call in person to confirm your account and check to see if you have questions, great customer service.
Leslie R
Verified User
27 February 2024
Trustpilot
5.0
Impressive Product and Service
Thoroughly impressed. Notifyre clearly cares about their customers and are motivated to get their service up and running for new customers, with as much support as possible. Our service is up and running in under an hour after trying for days with our previous provider.
David
Information Technology & Services
28 August 2024
Capterra
5.0
Excellent Service and Seamless Transition
After facing continuous issues with our previous provider, switching to Notifyre has been a breath of fresh air. We’ve been using their service for about a month now, and the difference is night and day. The platform is incredibly user-friendly, and the setup process was smooth and straightforward. The most impressive aspect of Notifyre is the reliability — no more service interruptions or delivery delays.
Notifyre User
IT Manager
15 October 2024
SourceForge
5.0
Great Client Service
Best client service, I really thought I'd be dealing with emails, and AI chat, but I had a real person call me and help me through the process. Thank you so much, it's very easy to use, I look forward to using it with my business to help stay in contact with clients.
Notifyre User
Director
05 September 2024
SourceForge
5.0
Excellent Service
I really liked the personalized service. I received a call from Notifyre as soon as I set up my account and they talking me through the process. I felt like I had someone to talk to if I couldn't figure something out.
Carly
Marketing Comms PR Director
7 August 2024
Capterra
5.0
Positive Experience
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
Excellent Services
Super easy to use. Very supportive team via online chatting, email and phone call as well.
Bokwan K
Physical Therapy
8 July 2024
SourceForge
5.0
Easy Sign Up
Service was easy to use. Easy to sign up. A live person called to verify my account and answers questions. No monthly subscription. Three cents per page faxes. Great price.
Roberta
Fax User
4 February 2024
Trustpilot
5.0
Secure and Compliant
Great company with excellent service. Easy to use product that integrates easily. Offers a range of ways to send, very secure and compliant.
Notifyre User
CTO
18 October 2023
SourceForge
5.0
Affordable and Easy
Some services offered cheaper SMS rates, but support and payment options weren't as good.
Sarah
Professional Training & Coaching
08 August 2024
Capterra
5.0
Personalized 10DLC Assistance
The Notifyre folks made it simple to go through the 10DLC registration process so we could start sending SMS messages to our patients. They provided the personal service that was lacking from other services we had explored and that made all the difference.
Joel W
Verified User
30 August 2024
Google
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
Easy to Use and Reliable
Pros: It's easy to use and reliable, consistently working without crashing. Their support team even reached out to me before I started using it, offering help—something very rare in my experience. Kudos to the company!
Cons: None that I found. I used it with Chrome on a Mac, and it worked perfectly.
Overall: It’s easy, quick, and does exactly what it claims.
Stanley E
Self-employed
02 October 2024
SourceForge
5.0
Great Product
Great product and follow-up. Incredibly professional. I wasn't expecting a call from the team, who simply wanted to say thank you for using the product. The setup was easy, and it was quick to get going. Pricing is excellent for small businesses, and the follow-up was a pleasant surprise.
Ashleigh P
Operations Manager
04 October 2024
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 utilize. 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
Exactly as Expected
Needed a solution for email to fax. Customer care was excellent. They got me set up and ready to go in minutes. First fax sent without issue.
Benjamin D
President
18 December 2024
SourceForge
5.0
Easy Setup
The ease to setup the account, load the funds and send my fax was great! The cost was way below competitors!
Notifyre User
Journalist
08 January 2025
SourceForge
5.0
Great Service and Pay As You Go
Today there are very few situations where a fax is needed. Also, a fax is an additional machine you must keep at home. So having an online fax service makes sense, but most of the services require you to have a monthly subscription, which does not make sense for most of us. Having a pay-as-you-go is the best approach. Also using the web application is very user-friendly
Pedro W
IT Consultant
28 January 2025
SourceForge
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
Great Solution
I'm retired but I send faxes on a routine basis to doctors. I only have a cell phone and a standard laser printer with no fax capability. Notifyre is cost effective and I have a record for insurance proof.
Ghani D
Verified User
09 February 2025
Google
5.0
Excellent and Simple
Notifyre is excellent and simple for one-time faxes. The sign up process is simple, and I chose one-time fax. They make you register and add funds starting at $10 that one can use. My cover page and title transfer request to my auto finance provider deducted 8 cents and the fax went through successfully!
Adam L
Verified User
12 February 2025
Trustpilot
5.0
Great Service
Great, fast service from a knowledgable team.
Lars F
Verified User
26 February 2025
Google
5.0
Excellent Service
Chat recommended Notifyre, and my initial experience with them - sending faxes for probate - has been excellent. Their customer service is proactive, unlike most companies these days.
R Bunn
Verified User
04 March 2025
Google
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
Easy and Reliable
Notifyre's fax has been reliable and easy for me. I have never experienced problems. Their price is absolutely acceptable as compared with other providers. I'd recommend them to others looking for a cloud-based fax.
J Luo
Verified User
23 Apr 2025
Trustpilot
Free Porting In - Available On All Fax Numbers
Fax API calls for swift and secure faxing
Get started with Notifyre's fax API service using the following API calls and more: 
Send fax List sent faxes List received faxes Retrieve receive fax List fax cover pages
Send fax List sent faxes List received faxes Retrieve receive fax List fax cover pages 
Backed by secure, compliant & reliable messaging infrastructure.
Experience peace of mind with Notifyre's secure web fax API, delivering 100% HIPAA compliant faxing.
99.99% server uptime provides businesses with outstanding reliability. ISO 27001 certified, HIPAA compliant and BAAs available. 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 Cloud Fax API?
Give your team the convenience of seamless faxing by integrating the power of fax API into your applications and software. Notifyre's fax API service blends with your existing infrastructure, ensuring a smooth transition to enhanced document management.
Automated Faxing
Bypass manual methods and let our faxing API handle the heavy lifting. From sending to receiving, automate every step for maximum operational efficiency.
Streamlined Fax Workflows
Incorporate fax capabilities directly into your software. Whether you're in healthcare or finance, our API ensures data consistency and security.
Unified Communication Management
Handle contacts, manage your online fax numbers, and more, all through our intuitive fax API.
Don't let outdated methods slow you down. Let Notifyre’s efax API propel your business forward with streamlined, secure, and efficient fax communication. Read more on why your business needs a fax API service.
Advanced programmable fax API
With safety measures, encryption, and HIPAA fax API compliance your business faxes are always in safe hands when using Notifyre's cloud fax API.
How to use our efax API service in 3 easy steps
1. Create a secure API key
Login to your Notifyre account and create an API key.
2. Order an API fax number and select a receive fax plan
Notifyre offers free porting for fax numbers and a range of great value fax receive plans which include a fax number.
3. Connect your existing software
Connect your existing software to Notifyre via our fax API documentation, fax SDKs or using the Quick Start Guides.
All your fax API questions, answered.
How do I access the fax API gateway?
Can I create a webhook for fax?
What programming languages are available?
Do you have fax SDKs?
Can I send fax programmatically with c#?
Can I use php with the Notifyre fax API?
What is a fax API?
Explore all our online fax service features.
Fax Number Porting
Keep your existing fax number and transfer it to Notifyre. Great value plans available.
Explore Fax Number Porting Email to Fax
Send and receive faxes via your existing email from your computer, mobile or tablet.
Explore Email to Fax Fax File Types
A range of file types are supported on Notifyre to send required documents as a fax.
See Fax File Types Account Management
Customizable and comprehensive features to support businesses.
Explore Account Settings 
