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Fortinet FortiAuthenticator vs Microsoft Entra ID vs One Identity Defender comparison

 

Comparison Buyer's Guide

Executive Summary

Review summaries and opinions

We asked business professionals to review the solutions they use. Here are some excerpts of what they said:
 

Mindshare comparison

As of July 2025, in the Authentication Systems category, the mindshare of Fortinet FortiAuthenticator is 7.4%, up from 7.4% compared to the previous year. The mindshare of Microsoft Entra ID is 15.3%, down from 19.9% compared to the previous year. The mindshare of One Identity Defender is 0.8%, up from 0.5% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Authentication Systems
 

Featured Reviews

Yonas Abebe - PeerSpot reviewer
Integration capabilities simplify authentication and migration challenges need addressing
The integration capabilities of Fortinet FortiAuthenticator are very interesting, as it can be integrated with third-party devices easily and is straightforward to configure. The integration with FortiToken is outstanding, adding a layer of security for authentication. In addition, it can be used by integrating with zero trust single access, enhancing overall security measures.
Bahram Piri - PeerSpot reviewer
Security focus and seamless implementation increase platform productivity
Microsoft Entra ID can be improved in many ways, and there's a big wish list.If we're focusing on security, something that I definitely expect is improvement in the UI and UX for frontline workers. This is important, especially for non-tech savvy individuals. It is something Microsoft Entra ID could do to improve for a wider audience. It's important to focus on the frontline workers since they are non-tech savvy individuals. They are not like those back-office engineering C-level employees who are constantly dealing with computers, and we need to build a specific user experience and user interface for them to handle this stuff. That's something I expect Microsoft to focus on more for Microsoft Entra ID.
Maksym Tkachenko - PeerSpot reviewer
Good compatibility, responsive support, and a nice interface
The solution works very well. The initial setup is pretty easy. It is stable and pretty reliable in general. We find that the product scales very well.  Technical support is responsive. The interface is good.  It is compatible with other products.  It has everything we need right now. The login…

Quotes from Members

We asked business professionals to review the solutions they use. Here are some excerpts of what they said:
 

Pros

"The most valuable features of Fortinet FortiAuthenticator are easy to configure, secure, and the application has good performance."
"Intuitive interface and easy to deploy."
"It is very stable. We have never had any issues with this solution."
"The integration into tools, including CI/CD pipelines, is easy and handy."
"It integrates very tightly with the rest of the Fortinet ecosystem."
"FortiAuthenticator is a very good solution. It is all jury-based. FortiAuthenticator is very easy for anyone to understand how it works and be able to take action."
"I appreciate its ability to provide multi-factor authentication, but it's primarily focused on this function."
"Features the addition and removal of access as needed for the VPN."
"The most valuable feature is the ability to deploy and make changes to every workstation that I need to. We use it to control policy and I can apply the right policies to all our 1,500 workstations, notebooks, et cetera."
"Just because I've been in the Azure space since it started out and in the Microsoft Cloud AD since the BPOS days in the early 2000s, and it's just a product that made life simpler for my clients to be able to integrate everything."
"The most valuable feature is the ease with which a person can log in remotely using only a password or pin without creating a profile or policy."
"Microsoft Entra ID deserves a ten out of ten rating."
"The initial setup was very straightforward."
"The solution adds an extra layer of security."
"A use case that we did for an end user in a manufacturing organization: We used WVD with biometric authentication because 1,500 processes need to happen in a process. The user didn't want to use a login using their credentials. They wanted to use fingerprinting or tap their ID. That is where we integrated with the authentication. Now, they can process in a couple of hours, and they run those 1,500 processes every day. This changed their login process, which improved the manufacturing process. This helped a lot for their high deployment."
"I find the stability of Microsoft Entra ID to be excellent."
"We find that the product scales very well."
"One Identity Defender has good network protection."
"It's very fast, and it's easy to use because it's integrated with Active Directory."
 

Cons

"Fortinet FortiAuthenticator's initial setup process could be easier."
"I would like to see more support from Fortinet with tech support people who have as much expertise on the authenticator as they do on their firewalls."
"We would like to see Linux-based operating systems be able to integrate with FortiAuthenticator to get two-factor authentication running on them. as well. This is a shortcoming that I have faced a few times already."
"The solution could be more automated. It should be able to let me automate a lot of things so that what normally is done as a matter of manual processes can be handled quicker. Slow integrations can be taken up/out if there was more automation."
"The integration with other products, for example, some SAML authentications, would make it more flexible."
"I think the tool could provide this solution on the cloud. It's currently an on-premises solution. A cloud-based version could make setup, installation, and management easier. With on-premises, you must pay capital expenses (CapEx) upfront. However, if the solution was cloud-based, it would be operational expenses (OpEx), which is often easier to manage. You can pay monthly instead of paying the total cost at once. In my opinion, OpEx is more easily manageable than CapEx."
"Integration with some other enterprise applications could be improved."
"Other features that would improve the product are a single sign-on where people can use their Gmail ID to log-in, etc."
"From time to time it takes a little bit of time to replicate, with some of the applications—something like five to 10 minutes. I know that the design is not supposed to enable real-time replication with some of the applications. But, as an administrator, I would like to run a specific change or modification in Azure Active Directory and see it replicated almost immediately."
"My only pain point in this solution is creating group membership for devices."
"There should be guidance on features, especially security features, in Entra ID and whether they are sufficient on their own. The solution could become expensive when paying extra for enhanced security features, so Microsoft needs to offer better clarity on this matter."
"I want to see more features to improve security, such as integrated user behavior analysis."
"The automation aspects of Entra ID could be improved, particularly when automating through different providers and SDKs."
"The initial setup was complex."
"To look at more documentation, engineering, or an open standard would be nice."
"Microsoft could improve by stabilizing its branding. I still call it Azure AD. Some of the customers I work with call it Azure AD. Branding makes you stand out in the market, but it is something that also confuses people."
"The login capabilities could be better."
"Maybe it could provide support for more web applications. It seems more focused on IIS web applications."
"We have some clients that are wanting to protect their Apache web servers with One Identity Defender but all the research I have done says cannot be done. It can only be oriented to an IIS server. One Identity Defender should have more integration with more types of web servers."
 

Pricing and Cost Advice

"FAC is an affordable solution for Middle Range (200E/400E) and also needs a package of mobility agents (2,000) perpetual."
"The licensing structure is cost-effective for us compared to some of the other solutions that have recurring monthly costs."
"I rate the product price as two or three on a one-to-ten scale, where one is expensive, and ten is cheap."
"You can pay as you go with them. You purchase a base license and add to it as needed."
"On a scale of one to ten, where one is a high price and ten is a low price, I rate the pricing a seven."
"It is usually cheap. Without a license, you can use some basic features. You can buy a 20-year license and implement the solution once."
"The cost of the license could be less expensive. The license is paid on a yearly basis."
"I rate its pricing a three to five out of ten."
"Microsoft is so expensive. You know it is expensive when a Fortune 100 company like ours is complaining about the cost. That has been a big thing for me. When I really want to use an Azure service, it is very hard for me to justify the cost, especially with Microsoft support."
"Microsoft Authenticator is included in the package when we purchase a license from Microsoft."
"The price is affordable, and we pay around $100 per month."
"Microsoft Entra ID service can be quite costly due to its hidden expenses linked to usage."
"The price is fair. It's not very expensive given what they offer."
"It is worth the money."
"We are always looking for better pricing."
"The subscription should be categorized by business size. For example, small companies should have a discounted price, this would help small companies and the organization to be automated."
Information not available
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Top Industries

By visitors reading reviews
Computer Software Company
16%
Comms Service Provider
9%
Financial Services Firm
8%
Government
8%
Computer Software Company
13%
Financial Services Firm
11%
Educational Organization
10%
Manufacturing Company
8%
Financial Services Firm
15%
Non Profit
11%
Retailer
11%
Government
11%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
No data available
 

Questions from the Community

What is your experience regarding pricing and costs for Fortinet FortiAuthenticator?
Fortinet FortiAuthenticator is not overly expensive compared to other Fortinet subscriptions. However, it would be be...
What needs improvement with Fortinet FortiAuthenticator?
Initially, we deployed Fortinet FortiAuthenticator on VMware and faced challenges when migrating to an OpenStack envi...
How does Duo Security compare with Microsoft Authenticator?
We switched to Duo Security for identity verification. We’d been using a competitor but got the chance to evaluate Du...
What do you like most about Azure Active Directory?
It is very simple. The Active Directory functions are very easy for us. Its integration with anything is very easy. W...
What is your experience regarding pricing and costs for Azure Active Directory?
Our experience with the pricing, setup costs, and licensing of Microsoft Entra ID involves leveraging Microsoft 365 E...
What do you like most about One Identity Defender?
It's very fast, and it's easy to use because it's integrated with Active Directory.
What needs improvement with One Identity Defender?
Maybe it could provide support for more web applications. It would be useful to focus on other web applications. For ...
What is your primary use case for One Identity Defender?
Our primary use cases include functions such as role-based access control, user registration, and integration with ot...
 

Also Known As

FortiAuthenticator
Azure AD, Azure Active Directory, Azure Active Directory, Microsoft Authenticator
No data available
 

Interactive Demo

Demo not available
Demo not available
 

Overview

 

Sample Customers

Black Gold Regional Schools, Amadeus Hospitality, Jefferson County, Chunghwa Telecom, City of Boroondara, Dimension Data
Microsoft Entre ID is trusted by companies of all sizes and industries including Walmart, Zscaler, Uniper, Amtrak, monday.com, and more.
Bakersfield Police Department, Village of Westmont, Illinois
Find out what your peers are saying about Microsoft, Cisco, Fortinet and others in Authentication Systems. Updated: June 2025.
862,077 professionals have used our research since 2012.