Try our new research platform with insights from 80,000+ expert users

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 May 2025, in the Authentication Systems category, the mindshare of Fortinet FortiAuthenticator is 7.7%, up from 7.4% compared to the previous year. The mindshare of Microsoft Entra ID is 15.9%, down from 21.6% compared to the previous year. The mindshare of One Identity Defender is 0.7%, up from 0.4% 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

"Fortinet FortiAuthenticator is an easy-to-use solution."
"The current version is stable...Scalability-wise, it is a fine solution"
"The product's initial setup phase was easy. It is also easy to deploy."
"Valuable features include the robust SSO features, when you have more complicated authentication within an organization. We can mix AD, Radius, Portal, SSO Portals (Google, etc.), and build our own environment. It is very flexible."
"It reduces the need for network administrator intervention by allowing the user to perform their own registration and resolve their own password problems and issues."
"The tool's most valuable features are push notifications and integration with the FortiGate firewall. Push notifications provide an instant acceptance mechanism. When customers try to access SSL VPN, the solution sends a push notification to their mobile phone, and they can easily approve the access. The integration with FortiGate firewall is very easy if our customers use FortiGate for their firewall."
"Intuitive interface and easy to deploy."
"FortiAuthenticator is really good software that integrates very well with Fortinet products."
"It's a quite comprehensive solution and it scales quite well within our required scale as well, which is very useful."
"Entra has made it easy to manage identity and access by integrating with all Microsoft services."
"The solution has come a long way. Now, with the Azure AD B2C offering integrated as well, we've got a full IAM-type solution for our customer-facing identity management. In addition, when it comes to user journeys we now can hook in custom flows for different credential checking and authorizations for specific conditional access."
"It is cloud based so it is always updated,"
"The tool's most valuable feature is conditional access."
"Installation is straightforward. It only took a couple of hours to set everything up."
"A couple of features are valuable, but the one that comes across the most to me is multi-factor authentication."
"Having access to Azure Active Directory on the cloud gives us speed and use of the latest technology. The application services are very good, such as GitHub."
"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

"They could expand FortiAuthenticator's capabilities to accommodate a broader range of environments."
"The only issue I encounter is that when not using FortiAuthenticator for an extended period, it's typical to encounter some obstacles in the configuration process that you need to address."
"We had issues trying to integrate the keys properly during the initial setup."
"The only way the solution could be improved is if it were cheaper."
"Lacks a simplified two-factor authentication process."
"Other features that would improve the product are a single sign-on where people can use their Gmail ID to log-in, etc."
"The product must provide full support for third-party FIDO security keys."
"I would like to see more ways to authenticate, such as adding facial recognition to the two-factor, where you log into your phone or another device."
"Azure Active Directory could improve the two-factor authentication."
"Many people believe that the Azure Active Directory is overly complicated and antiquated."
"There are areas for improvement, particularly when moving between tenants. If we create a new tenant and try to set it up under the same organization, it becomes extremely difficult. A recent incident we dealt with took four months to resolve with a seven-day deadline, which was quite frustrating."
"Our organization's approach to defending against token theft and nation-state attacks has not changed significantly since implementing Microsoft Entra ID, as we have a big concern about token theft yet know we cannot do anything."
"One challenge with Entra ID is its complexity, stemming from integrating many components into a single solution."
"Entra ID needs to improve its application credentials and use of ID permissions. There are challenges with the management layer. We want to create access down to the Graph level while invoking some management logic. That also means that if an application comes in, we cannot send that to the Graph because we would need an ID on behalf of the cloud hook."
"I would like to be able to authenticate Wi-Fi users using the Azure ID"
"The product takes at least ten minutes to activate privilege identity management roles."
"Maybe it could provide support for more web applications. It seems more focused on IIS web applications."
"The login capabilities could be better."
"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

"The price seems okay. It's not that expensive compared to other authenticators."
"It costs more to license the high-availability option."
"When we buy the Fortinet FortiAuthenticator device there is a comparison between price and security."
"The customers need to pay for licenses, and some pay on a yearly basis while others pay on a three-yearly or five-yearly basis. Also, it is not an expensive solution."
"I would start off with a VM including the base license and scale according to the number of users you need to authenticate."
"Between paying them to help with the configuration, the box itself, and the support, it came to like $12,500, including a three-year service agreement."
"I rate the product price as two or three on a one-to-ten scale, where one is expensive, and ten is cheap."
"I price of the solution is expensive."
"It's pretty good. We're using the native features. It's bundled with our Office 365 licenses. We aren't paying anything extra for Azure Active Directory. It's pretty good for us because it's complementary to Office 365. We're only paying for Office 365."
"The cost of Azure AD is one of the biggest benefits, as it is available for use free of charge when you start with Office 365."
"Licenses are based on the usage. There is no cap. It's based on the number of users we provision."
"It's relatively inexpensive in comparison with third-party solutions. It's highly available and supported by Microsoft Azure in our enterprise agreements. With the addition of their B2C tenants, it's hard to beat from a cost perspective now."
"It's really affordable."
"We are always looking for better pricing."
"The solution has three types of tiers: E1 has very basic features. You get limited stuff in E2 and cannot have Office 360 associated with it. E3 is on the costly side and has all the features."
"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."
Information not available
report
Use our free recommendation engine to learn which Authentication Systems solutions are best for your needs.
851,471 professionals have used our research since 2012.
 

Top Industries

By visitors reading reviews
Computer Software Company
17%
Comms Service Provider
9%
Financial Services Firm
8%
Government
8%
Educational Organization
29%
Computer Software Company
11%
Financial Services Firm
9%
Manufacturing Company
6%
Non Profit
16%
Financial Services Firm
14%
Retailer
13%
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?
Regarding pricing, for the services we receive, it seems within the market range and about average.
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: May 2025.
851,471 professionals have used our research since 2012.