Duo Security

4.7 (450)
User identity verification & device vulnerability discovery

Overall rating

4.7 /5
(450)
Value for Money
4.6/5
Features
4.5/5
Ease of Use
4.6/5
Customer Support Software
4.4/5

95%
recommended this app
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450 Reviews

James
Overall rating
  • Industry: Higher Education Software
  • Company size: 501–1,000 Employees
  • Used Daily for 6-12 months
  • Review Source

Overall rating

  • Value for Money
  • Ease of Use
  • Customer Support Software
  • Likelihood to recommend 9.0 /10

An Extra Layer of Security

Reviewed on 25/04/2021

Overall, it's been a great experience. We implemented it so that we could have unified MFA over multiple platforms--VMware and M365, for example. It also gives users who don't want to use an app on their phone the option of using a hardware key. Setup and integration isn't too rough and the support is excellent.

Pros

Being able to manage multi-factor authentication from a single point is the biggest benefit to this software. When you have disparate systems, all offering their own implementation of MFA, management becomes an issue. Duo solves that issue.

Cons

The administration interface takes a while to get used to. If you stay away from it for a while (when no one has any issues with it) it takes a bit to re-orient yourself.

Verified Reviewer
Overall rating
  • Industry: Computer & Network Security
  • Company size: 1,001–5,000 Employees
  • Used Daily for 1+ year
  • Review Source

Overall rating

  • Value for Money
  • Ease of Use
  • Customer Support Software
  • Likelihood to recommend 10.0 /10

Amazing Software for MFA authentication

Reviewed on 10/06/2022

Overall Duo has helped us improving device security and we were able to integrate with our Palo Alto Firewall devices and had pretty smooth experience.

Pros

This worked pretty smoothly, when logging in the security devices such as firewalls, with duo we made sure no unauthorized users is logging into the devices with Multi Factor Authentication mechanism. With duo we simply were able to compliance with Zero Trust Model, no unauthorized users can make the changes on the system.

Cons

They can work on their mobile application and make sure to improve the user experience, I feel bit delay while receiving the authentication request. Also on mobile app they can make it like only one finger touch is enough to authenticate the user. So less clicks can make the experience way better.

Aaron
Overall rating
  • Industry: Financial Services Software
  • Company size: 51–200 Employees
  • Used Daily for 2+ years
  • Review Source

Overall rating

  • Value for Money
  • Ease of Use
  • Customer Support Software
  • Likelihood to recommend 0.0 /10

If DUO doesn't work, expect your company to be shut down for an unknown amount of time

Reviewed on 04/04/2022

I was solving authentication, I will be investigating switching to another MFA solution as soon as possible.

Pros

Our company switched Managed Service Providers, and we used DUO. When we switched over, DUO authentication stopped working. We had multiple users who DUO simply stopped working for. We and our MSP were unable to contact DUO support after multiple hours. I did get through to a person who put the phone down and appeared to be watching a video on YouTube in the background for about 10 minutes and then hung up on me. This had a serious negative impact on our business and I'm surprised that we were unable to get anyone to assist at all with such a business critical feature.

Cons

That when support is needed you can spend multiple hours on hold without any assistance. When someone does actually pick up the pick up the phone and place it on their desk and do not actually answer the call.

Abhijeet
Overall rating
  • Industry: Information Technology & Services
  • Company size: 2–10 Employees
  • Used Weekly for 1+ year
  • Review Source

Overall rating

  • Value for Money
  • Ease of Use
  • Likelihood to recommend 8.0 /10

Most Cost-Effective Solution for MFA Implementation in Network and Compliance

Reviewed on 10/12/2022

Helped us with Cyber Security compliance so we can bring our insurance premium down. A big cost saving!

Pros

Easy to deploy to multiple machines manually or at once, the admin portal is easy to follow and allow exceptions. Cost is very down to earth!

Cons

Sometimes as an MSP, we've a common Support login account and we want to have multiple members in our team authenticate via MFA using their own devices. The product does not give option to do so via the Duo app, although it is possible to have a security code manually used for MFA (which lets us use the product that way).

Alternatives Considered

JumpCloud Directory Platform and Microsoft Azure

Reasons for Switching to Duo Security

Cost effectiveness
Gayan
Overall rating
  • Industry: Computer Software
  • Company size: 10,000+ Employees
  • Used Daily for 2+ years
  • Review Source

Overall rating

  • Ease of Use
  • Likelihood to recommend 10.0 /10

Hassle free two-factor authenticator

Reviewed on 22/06/2021

Pros

Regardless of the technology or platform which are targeting to integrate the multi-factor authentication Duo Security provides the flexibility to integrate with the largely used identity platforms/providers. The use of the app is very easy and convenient with the enablement of biometric authentication. For the authorization process, it takes just one click. The app is that user-friendly. Not like other application available Duo is really easy to use and integrate.

Cons

Nothing that I can think of that I like least.

Samantha
Overall rating
  • Industry: Accounting Software
  • Company size: 11–50 Employees
  • Used Daily for 6-12 months
  • Review Source

Overall rating

  • Value for Money
  • Ease of Use
  • Likelihood to recommend 10.0 /10

Works Well

Reviewed on 25/02/2021

Duo security works perfectly to add additional security to our login process.

Pros

I like the simplicity of the multifactor authentication process. It was easy to deploy on our phones and works perfectly each day.

Cons

I do not have any cons to list. This product functions as it should and does the job. Compared to the product that we switched from though, I do feel that DUO provides less security.

Verified Reviewer
Overall rating
  • Industry: E-Learning
  • Company size: 1,001–5,000 Employees
  • Used Daily for 6-12 months
  • Review Source

Overall rating

  • Ease of Use
  • Likelihood to recommend 8.0 /10

Duo Security is great at multi-factor authentication

Reviewed on 31/08/2022

Pros

I liked that it connected to my phone and it was easy to get the passwords and respond to the notification to sign in. I liked that my organization valued my security and was investing in products to keep me and my data safe

Cons

It took some time to adjust to this software but that was because it was the first multi-factor authentication that I used. Now that it has been a few years, I am fully on board and don't find it inconvenient anymore

Aries
Overall rating
  • Industry: Automotive
  • Company size: 2–10 Employees
  • Used Daily for 1-5 months
  • Review Source

Overall rating

  • Ease of Use
  • Likelihood to recommend 8.0 /10

Duo Security User Review

Reviewed on 26/02/2023

It's integration to our VPN system definitely strengthen the security of company

Pros

Once installed Duo is very simple to use. The interface is well-designed and very user-friendly. The notifications are quick to arrive.

Cons

For a non-tech savvy 1st time users, the set-up can be overwhelming.

Omar
Overall rating
  • Industry: Animation
  • Company size: 2–10 Employees
  • Used Daily for 1-5 months
  • Review Source

Overall rating

  • Ease of Use
  • Likelihood to recommend 9.0 /10

The security is important, and Duo makes it simpler

Reviewed on 11/02/2023

Simple as open the app, and tap to show the hidden cose and enter it on your secured accounts

Pros

I use this app daily at my job to acces to my accounts, and is easy to use and easy to program

Cons

Some accounts have their own security app integrated, and you can just use that instead

Kristina
Overall rating
  • Industry: Security & Investigations
  • Company size: 201–500 Employees
  • Used Daily for 1-5 months
  • Review Source

Overall rating

  • Ease of Use
  • Likelihood to recommend 8.0 /10

Provides security

Reviewed on 10/02/2023

Pros

Provides security and fast for network and login.

Cons

The key can be hard to read in dim lightning.

John
Overall rating
  • Industry: Computer Software
  • Company size: 1,001–5,000 Employees
  • Used Daily for 2+ years
  • Review Source

Overall rating

  • Value for Money
  • Ease of Use
  • Customer Support Software
  • Likelihood to recommend 10.0 /10

Two-factor authentication that just works!

Reviewed on 30/09/2019

Our organization has been using Duo Security two-factor authentication for years. The entire solution is incredibly reliable. The mobile app works great and is very easy to use. End-users can quickly and easily enroll their own devices via a self-service portal. This is very convenient whenever you get a new phone. Approval notifications can also be sent via phone, text or push. Push notifications are also supported on the Apple Watch. Although it's rarely needed, online support documentation is very robust. The best thing about Duo Security is...it just works, every time.

Pros

- User-friendly self-service portal for new device enrollment and management
- New account setup is easily done via scanning a QR code
- Multiple options for approval codes or notifications including phone, text or push (includes Apple Watch)
- Push notifications can be approved directly from the iOS lock screen
- Approval is also compatible with Face ID on iOS devices
- One-time bypass codes can be used for lost devices or temporary access
- Support for Universal 2nd Factor (U2F) security tokens
- Great online support and documentation library
- Flexible subscription plans with affordable pricing

Cons

When using an outdated version of the app, iOS push notifications just stop working without any error message or notification

Carlos
Overall rating
  • Industry: Information Technology & Services
  • Company size: 51–200 Employees
  • Used Daily for 6-12 months
  • Review Source

Overall rating

  • Ease of Use
  • Likelihood to recommend 10.0 /10

Amazing Two-Factor Authenticator

Reviewed on 21/09/2019

Great experience, user friendly and having this installed as an app on your Smartphone and not a physical key is amazing!

Pros

You get push notifications instantly, and you don't even need to get into the app, it can display a notification in your notifications bar (Android User) and you can approve/deny from there. Also, if by mistake you deny the login attempt, it gives you a "second chance" to get into the app itself and approve it.

Cons

Nothing to complain about this as of now, I was an RSA SecurID user and having to carry that small key was a nightmare. One thing I'd like is to get Duo Security for Windows, I work remotely and I could have that installed on my home's PC. What if I get my phone stolen and unable to buy a new one???

Juliette
Overall rating
  • Industry: Education Management
  • Company size: 10,000+ Employees
  • Used Daily for 2+ years
  • Review Source

Overall rating

  • Ease of Use
  • Likelihood to recommend 7.0 /10

Review from Student

Reviewed on 12/08/2021

Good experience overall, and it is not a hassle to use Duo. I have heard very few complaints from other students and colleagues at my university.

Pros

Duo makes it very easy for me to log-on to my student account at my university. I like how it is intuitive to use on iPhone especially, and it gives me the option to call or text my phone. I rarely use the "call" feature, however, because I am always using wifi. The Duo Security app pops up immediately, and I am able to approve the request quickly from my phone. I feel very secure with this software, especially since the pin changes every few seconds.

Cons

I don't always have my phone with me, which makes it impossible to log in. I wish there was a feature where I could receive an email instead of a call or a text on Duo. I have not seen this feature at all, but it would make my life easier.

Verified Reviewer
Overall rating
  • Industry: Higher Education Software
  • Company size: 10,000+ Employees
  • Used Daily for 2+ years
  • Review Source

Overall rating

  • Ease of Use
  • Likelihood to recommend 9.0 /10

Increase the security of your accounts

Reviewed on 15/04/2020

I like to app and I recommend it to anyone who wants to increase the security of the accounts.

Pros

It has been three years that I'm using Duo. This is the app that my university has decided to use to increase the security of accounts of faculties and students. I feel secure when I use the app. You can use several options for second authorization. it can send a push message to your mobile, you can enter a passcode, which is great. In addition, it does not take too much time to confirm the authorization.

Cons

I think it is a nice app. But I think if it had some other options to log in, that would be great. I myself prefer receiving a passcode in my email rather than using my cell phone all the time. All in all, I think if they work on the app and improve some sections, it would get better and better.

Krishna
Overall rating
  • Industry: Pharmaceuticals
  • Company size: 11–50 Employees
  • Used Daily for 2+ years
  • Review Source

Overall rating

  • Value for Money
  • Ease of Use
  • Customer Support Software
  • Likelihood to recommend 0.0 /10

Beware! Customer service has been non-existent following Cisco acquisition

Reviewed on 10/03/2020

Pros

We have used Duo for many years. It was easy to implement and has always worked well.

Cons

Last year we negotiated bulk pricing and paid in advance for a 14-month term. Later we discovered that they had never provisioned our licenses and were still billing our credit card. Now, four months later, after numerous phone calls and more than a dozen emails, they have still not provisioned the licenses we paid for. They have acknowledged that this is their mistake and they need to fix it, but they seem incapable of doing so.

I get the sense that their organization is completely dysfunctional following the Cisco acquisition. Given that they cannot solve the challenge of "how does a customer purchase your software?", I am worried what might happen if you came to them with anything more difficult.

Verified Reviewer
Overall rating
  • Industry: Writing & Editing
  • Company size: 5,001–10,000 Employees
  • Used Daily for 2+ years
  • Review Source

Overall rating

  • Ease of Use
  • Likelihood to recommend 10.0 /10

Easy Two-Factor Authentication

Reviewed on 24/09/2020

Duo Security would be in my list of top-ten "essential" apps for smart devices.

Pros

My employer uses Duo Security for two-factor authentication when logging into HR-related software or, more recently, Covid-testing & compliance. Two-factor authentication is the gold standard for login security. Duo mobile immediately sends a push to my smart device (phone, watch, etc.) where I approve the login request. I am consistently amazed at the speed of two-factor authentication; as soon as I approve the login, Duo confirms and logs me in. It makes two-factor authentication nearly effortless.

Cons

Those using multiple accounts for multiple employers may have to shuffle with the software a bit, but it is nothing overwhelming.

Jen
Overall rating
  • Industry: Nonprofit Organization Management
  • Company size: 501–1,000 Employees
  • Used Daily for 2+ years
  • Review Source

Overall rating

  • Ease of Use
  • Likelihood to recommend 9.0 /10

Easy to use

Reviewed on 09/12/2019

Duo helps us to maintain a secure login to our sites. We use it to access payroll information, reports, our shared drive, and other things you want extra security around.

Pros

I like the fact the fact that Duo is so easy to use. You can it up to verify in different ways - through an app, a call, or email. I sue the app which I love. A simple swipe and accept and you are in your site securely. For computers that are secure and you use regularly you can have it remember you for 30 days which is very convenient for sites you use multiple times a day.

Cons

I really don't have any complains about the software. It works great for my purposes. The only thing I have heard people complain about is just two step verification in general.

Verified Reviewer
Overall rating
  • Industry: Fund-Raising
  • Company size: 501–1,000 Employees
  • Used Daily for 2+ years
  • Review Source

Overall rating

  • Value for Money
  • Ease of Use
  • Customer Support Software
  • Likelihood to recommend 8.0 /10

Easy in practice, maybe a little pricey

Reviewed on 05/09/2019

Support is good. New features are rolled out occasionally, so being an admin it is a good idea to keep up-to-date about it.

Pros

Working on the end-user side of things is very easy. Just "allow" a login, no hassle with codes. Also having the (Apple) Watch app available means users always have a device very near.
On the admin side of things the configurability is impressive. We are running a sync with or AD so provisioning users is automatic.

Cons

It is a bit pricey as ie.e Azure MFA does most of the things as part of the EMS bundle (so if you have that, that is an option). Also on the end-user side, I find the Apple Watch is a little lagging (couple of seconds). Not a big issue, but a little annoying sometimes.

Jane
Overall rating
  • Company size: Self Employed
  • Used Daily for 2+ years
  • Review Source

Overall rating

  • Value for Money
  • Ease of Use
  • Customer Support Software
  • Likelihood to recommend 10.0 /10

Best thing I ever did for securing my website

Reviewed on 14/10/2016

Ever since I've started using DuoSecurity to access my website admin interface, I haven't had any breaches in security and I feel safer knowing that hackers can't access my website easily.

I've been using DuoSecurity for several years now and offer it as part of my Security Packages when I launch a client's website, because it's a quick setup and for ease of mind.

I use an app on my iPhone that sends me a notification when I go to log in to my site, allowing me to "Approve" or "Disapprove" access to the site's admin interface easily. I also use it to access other accounts online that allow for a Code to be entered, giving me that piece of mind that my personal information is secure.

Highly recommended!

Pros

Security Features, Ease of Use, Apps

Cons

Their website is not easy to use because there are so many features available, which might be overwhelming to someone not familiar with it

Jeff
Overall rating
  • Industry: Higher Education Software
  • Company size: 10,000+ Employees
  • Used Daily for 2+ years
  • Review Source

Overall rating

  • Ease of Use
  • Likelihood to recommend 8.0 /10

Great for keeping you secure

Reviewed on 05/04/2020

My institution uses it to keep our information secure and it does a great job of keeping it secure.

Pros

Duo is used by my institution to keep our information safe. We use the DUO factor login and it is easy to set up and to use. You download an app on your phone and it will call/text/ or send a push notification when you login to your website. It works seamlessly and never seems to have a problem.

Cons

It can be a bit of a pain when you leave your phone in your office or somewhere else and then go to login to a company site that needs the authentication with DUO. You can't login with out your phone and it can end up being a hassle. But, it does keep your information secure.

cody
Overall rating
  • Industry: Financial Services Software
  • Company size: 51–200 Employees
  • Used Daily for 2+ years
  • Review Source

Overall rating

  • Value for Money
  • Ease of Use
  • Likelihood to recommend 6.0 /10

Inexpensive MFA Solution

Reviewed on 06/09/2022

Pros

Once you set up the Duo proxy, the product is very easy to use.

Cons

There seems to be a weekly issue with notifications of some failed component or other.

Verified Reviewer
Overall rating
  • Industry: Mechanical or Industrial Engineering
  • Company size: 2–10 Employees
  • Used Daily for 2+ years
  • Review Source

Overall rating

  • Ease of Use
  • Likelihood to recommend 10.0 /10

Simple dual-factor authentication for university

Reviewed on 29/10/2019

Overall, the benefits of Duo Security outweigh the inconveniences, which are small. I use it as a graduate student to protect my employment information.

Pros

Duo Security is generally very simple to use with a smartphone. When WiFi is available, it's as simple as pulling out my phone and accepting a push notification. It gives me peace of mind that my account is more secure.

Cons

When your phone isn't getting good WiFi, Duo gets a little tedious. I don't store the app on my main screen, so I have to go into a back folder and find a code to enter in. I also would prefer to have permanent access if I okay it, rather than having to update access every 30 days.

Delaney
Overall rating
  • Industry: Legal Services
  • Company size: 2–10 Employees
  • Used Daily for 1+ year
  • Review Source

Overall rating

  • Ease of Use
  • Likelihood to recommend 8.0 /10

Good Protection, Occasionally Frustrating

Reviewed on 06/10/2021

Duo makes your information safer, and it does help make you feel more comfortable with the information you have online, but it does have flaws and takes time to fully complete the authentication process that is not there otherwise.

Pros

Duo security is an app on your phone and a computer program, so it is versatile and helpful in protecting your passwords and various accounts. In school, it is a great way to protect tuition information, grades, and various other lovely stuff we do not want people to know.

Cons

The app can sometimes lose connection with the cloud, so an authentication won't go through, or there can be issues where the app does not receive a push or a request. This can be difficult as there is no direct way to troubleshoot, you just have to restart the process.

Samer
Overall rating
  • Industry: Legal Services
  • Company size: Self Employed
  • Used Daily for 2+ years
  • Review Source

Overall rating

  • Value for Money
  • Ease of Use
  • Customer Support Software
  • Likelihood to recommend 10.0 /10

Security on all levels for your business with DUO Security

Reviewed on 30/03/2022

Overall this software is ideal for any business that wants to limit users on platforms and software. I highly recommend it.

Pros

The DUO app and software is quick and easy to use and does what they advertise - they only let in approved users to the platform or software. My work is completely safe and allows my clients to know that their information is handled with caution and is not given to third parties.

Cons

I would love the best of their software to be free but at less than five dollars a month per user you can't ask for more really. There is a free version out there for the cost conscious.

Verified Reviewer
Overall rating
  • Industry: Telecommunications
  • Company size: 51–200 Employees
  • Used Daily for 1+ year
  • Review Source

Overall rating

  • Value for Money
  • Ease of Use
  • Likelihood to recommend 10.0 /10

Excellent platform with multi-factor authentication and zero-trust

Reviewed on 25/05/2021

The experience with DUO is very good, we have applied it to access sensitive company information, thus preserving the integrity of the business, preventing that information from leaking or being accessed by people who do not correspond.

Pros

The best thing about DUO is the possibility it gives you to define different access policies depending on the users, devices, where it is located and other contextual factors. It is really very granular the way it can be applied.

Cons

It is very important to define well the policy that you want to use at the Managerial level, because this will define the time necessary for the first load of user information in DUO to later be used as a double authentication factor; which can be very tedious and unfriendly.