Cisco Duo vs. Google Authenticator

Overview
ProductRatingMost Used ByProduct SummaryStarting Price
Cisco Duo
Score 9.5 out of 10
N/A
Cisco Duo is a two-factor authentication system (2FA), acquired by Cisco in October 2018. It provides single sign-on (SSO) and endpoint visibility, as well as access controls and policy controlled adaptive authentication.
$3
per month per user
Google Authenticator
Score 8.1 out of 10
N/A
Google Authenticator is a mobile authentication app.N/A
Pricing
Cisco DuoGoogle Authenticator
Editions & Modules
Duo Essentials
$3
per month per user
Duo Advantage
$6
per month per user
Duo Premier
$9
per month per user
No answers on this topic
Offerings
Pricing Offerings
Cisco DuoGoogle Authenticator
Free Trial
YesNo
Free/Freemium Version
NoNo
Premium Consulting/Integration Services
NoNo
Entry-level Setup FeeNo setup feeOptional
Additional Details
More Pricing Information
Community Pulse
Cisco DuoGoogle Authenticator
Considered Both Products
Cisco Duo
Chose Cisco Duo
None, we are happy with offering Cisco Duo
Chose Cisco Duo
Cisco Identity Services Engine (ISE)
Chose Cisco Duo
Cisco Duo supplements the above products in providing MFA
Chose Cisco Duo
Cisco Duo provides a much richer user experience, the UI is way more modern, and the product itself is easier to use.
Chose Cisco Duo
I would fully expect a competitor like Okta or any other multifactor mechanic to function pretty similarly, and I hesitate to say duos the best. I think the idea is that it's a simple concept, but it does it well. So I haven't evaluated any myself outside of duo, but I'm also …
Chose Cisco Duo
Cisco Duo was much better suited to integrate with our Citrix solution.
Chose Cisco Duo
We didn't evaluate any other MFA solutions to compare outside of using Keeper as a password vault but that works in conjunction with Cisco Duo.
Chose Cisco Duo
The organization chose Cisco Duo prior to the acquisition with its strong brand and reputation from the security community.
Chose Cisco Duo
Cisco is one of our trusted solution vendors and Cisco Duo can be good integrated to our security landscape.
Chose Cisco Duo
It's more easy and user-friendly.
Chose Cisco Duo
Similar but priced quite well as part of a product suite.
Chose Cisco Duo
Cisco Duo had an integrated method for handling MFA on Endpoints and Servers. This was a huge bonus. Administration and implementation seemed more efficient as well.
Chose Cisco Duo
Cisco Secure Access by Duo is the best and most familiar. Users have no issues using it and it is a breeze to administer as well.
Chose Cisco Duo
There are Okta has that Duo does not have, however since my environment has CISCO solutions implemented and the service that we receive from the vendor and integrator is top quality, DUO was the right choice.
Chose Cisco Duo
We selected Cisco Secure Access by Duo due to its ability to interoperate with almost any on premise, cloud, or hybrid application or system. Duo also integrates nicely with our other security systems, including XDR. As well, Duo is a market leader and always pushing the sector …
Chose Cisco Duo
Cisco Secure Access by Duo's ability to integrate with a wide variety of SSO applications and systems, as well as its focus on usability, make it an attractive option.
Google Authenticator
Chose Google Authenticator
Salesforce Field Service, LinkedIn Jobs, LinkedIn Marketing Solutions, Microsoft 365, Microsoft Powerpoint, Microsoft Excel, AutoCAD, Instagram for Business, LinkedIn Sales Navigator and LinkedIn Premium Business
Chose Google Authenticator
There are a few things to keep in mind when using Google Authenticator. Second, it's imperative that everything be kept as simple as possible. Many customers don't understand why they're putting up MFA, therefore adding further difficulty to their daily routines is always a …
Chose Google Authenticator
Being under the google umbrella gives a level of reassurance to our users. It seems to be cleaner and easier to use for our users. Being able to use a product from an already known vendor helps onboard new users to the software. It is clean and easy to use, all of the users …
Chose Google Authenticator
First, Google Authenticator meets the security requirements which should be considered "table stakes". Second, simplicity is critical. Many users don' understand why they are setting up MFA (or they just don't care), and so adding additional complications to their day-to-day is …
Chose Google Authenticator
Setup was easier and transferring between accounts is simpler in Google Authenticator when compared against Symantec VIP. The other features kind of are the same where both provide keys in offline mode and work seamlessly. Keys are refreshed every 30 seconds in both the …
Chose Google Authenticator
For myself and my business, we have not explored any other Authenticator out there. We have had no real issues with Google Authenticator and have no plans to switch.
Chose Google Authenticator
We were using Duo before in our environment for two-factor environment. But when it comes to availability we were always facing issues such as time-sync & app integration. After using Google Authenticator it resolved our synchronization issues as well as the third-party tool …
Chose Google Authenticator
Google Authenticator is cost-effective & a bucket of features as compared to other available solutions in the market. Google Authenticator provides a multi-layer of security with ease of integration features.
Chose Google Authenticator
I've used only this software for the last 2 years and have never faced any issues so no need to go to another application.
Chose Google Authenticator
I used Cisco Secure Access Duo in my organization but I was not happy with [the] services. It creates lots of problems so I switched to google authenticator and it is really good. I am very happy with this software. No need to search [for] another option.
Chose Google Authenticator
Google authenticator can only run on mobile devices, which makes for a more secure authentication flow.
1Password's desktop multi-factor authentication is easier to use, but it's the same device so is a weaker form of multi-factor authentication and thus less secure.
Chose Google Authenticator
I stopped using google authenticator once I lost my primary phone.
Chose Google Authenticator
Google Authenticator is awesome. We used LastPass in the past. In general, I don't like password saving or authenticating services because it feels like a vault that I am putting all my trust in. With Google, they have made it so easy and secure, I feel confident. I have …
Chose Google Authenticator
Google Authenticator is only really competing against SMS two-factor. Instead of getting a text from random phone numbers all the time, you go to one app/ website to get access to any account.

In addition, we can allow our members to share the same Google account (with a master …
Chose Google Authenticator
We are using our WhatsApp Business Account to send OTP to our users, but we can't control our users for having a WhatsApp Account. And WhatsApp API is not free too and so complicated to implement. Google Authenticator is a good alternative and cost-free to our users for getting …
Chose Google Authenticator
LastPass is the most similar to Authenticator that we're currently using, but I honestly wouldn't say they are all that similar. Authenticator is another step up, security-wise, from password managers as far as internet safety goes.
Chose Google Authenticator
I tried a few other apps and decided to personally go with Authy, but I usually recommend Google Authenticator for most people who just want something simple and easy to use.

I also tried Microsoft Authenticator (not available in the list above), but it didn't work as well as …
Chose Google Authenticator
Google Authenticator is a great alternative to FortiAuthenticator for our vendors to have us use to login securely to their secure portals and FTP sites. Google Authenticator does not require a setup by the Admin in order to use it. Google Authenticator does not require …
Chose Google Authenticator
Google Authenticator is well known and trusted in the space.
Chose Google Authenticator
Twilio Authy is our preferred alternative - it features a lot of the same good features, along with a nicer backup setup and a more robust security model.
Chose Google Authenticator
CyberDuo was also looked at - but because we were already set up with Google in our organization this seemed the way to go. Again, I am a user and have no authority in that area, but Google was seamless and transitioned us right into what was needed here.
Best Alternatives
Cisco DuoGoogle Authenticator
Small Businesses
WatchGuard AuthPoint
WatchGuard AuthPoint
Score 9.1 out of 10
WatchGuard AuthPoint
WatchGuard AuthPoint
Score 9.1 out of 10
Medium-sized Companies
WatchGuard AuthPoint
WatchGuard AuthPoint
Score 9.1 out of 10
Cisco Duo
Cisco Duo
Score 9.5 out of 10
Enterprises
Microsoft Entra ID
Microsoft Entra ID
Score 8.7 out of 10
Cisco Duo
Cisco Duo
Score 9.5 out of 10
All AlternativesView all alternativesView all alternatives
User Ratings
Cisco DuoGoogle Authenticator
Likelihood to Recommend
9.4
(0 ratings)
9.0
(0 ratings)
Likelihood to Renew
9.8
(0 ratings)
8.0
(0 ratings)
Usability
9.9
(0 ratings)
8.0
(0 ratings)
Availability
9.8
(0 ratings)
10.0
(0 ratings)
Performance
8.7
(0 ratings)
10.0
(0 ratings)
Support Rating
9.9
(0 ratings)
8.6
(0 ratings)
Online Training
10.0
(0 ratings)
-
(0 ratings)
Implementation Rating
9.8
(0 ratings)
10.0
(0 ratings)
Configurability
10.0
(0 ratings)
4.0
(0 ratings)
Ease of integration
9.9
(0 ratings)
8.0
(0 ratings)
Product Scalability
9.3
(0 ratings)
5.0
(0 ratings)
Vendor post-sale
9.3
(0 ratings)
8.0
(0 ratings)
Vendor pre-sale
9.3
(0 ratings)
8.0
(0 ratings)
User Testimonials
Cisco DuoGoogle Authenticator
Likelihood to Recommend
Cisco Duois is well suited in all kinds of scenarios where you need to ensure proper security measurements, I think. We can't just rely on our passwords only, as they can be easily stolen through phishing or data breaches thus keeping multi factor authentication is quite essential. I always prefer MFA or at least 2FA for any critical system.
Read full review
It is supported by virtually all cloud-based software applications for business. I am happy to allow users to use this in addition to other authenticators. Certainly, if your business is in the Google cloud it makes sense, but my approach to the remote/virtual work world these past couple of years has been structured flexibility. Leaving some choice up to the users for their own comfort, particularly when they are using their own devices. I cannot think of a scenario where it is less appropriate - perhaps where you run the risk of "app sprawl". I.e., where you are requiring users to handle multiple authenticators (which can happen with certain pieces of hardware) you may want to encourage consolidation into one to avoid frustration.
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Pros
  • Speed - it's fast with almost no delay between triggering the MFA request and receiving the notification on an iPhone
  • Security - in addition to the added MFA layer, a simple, 4-digit passcode can be added to the authentication request
  • Ease of use - it doesn't scare users. It's simple to install, configure, and use.
Read full review
  • Easy implementation: The product is very easy to implement both from embedding it into the application and from end users using it via their smartphones.
  • You can use Google Authenticator to manage multiple two-factor authentication keys.
  • Easy to add keys options: You can scan a QR code to set up 2FA in Google Authenticator. You can also do a manual entry using the unique key provided by the application you are setting up 2FA for.
Read full review
Cons
  • Documentation is oftentimes missing key information for proper implementation. This is circumvented by reading third-party guides or contacting support for additional details.
  • They do not push Fail-Closed as much as I think they should. Fail-Open is fairly trivial to bypass and it should be made known to the customer during setup how much this will affect overall security.
  • More vendor integration is something that is always craved by administrators. There are so many third-parties to integrate with.
Read full review
  • It runs on only a few platforms, specifically Android, iOS, and Blackberry and in my opinion it needs to be available on every platform that is out there.
  • SA drawback I have noticed is that if you swap phones you have to blitz the entire app and go back and sync up all the accounts again which can be very frustrating for new users.
  • It can also be risky ( for some ) having all all your data centralized in one place.
Read full review
Likelihood to Renew
There are a lot of competing solutions on the market; however, Duo "just works", and there is little to no learning curve for the new members to be acclimated to it. As long as that continues I see it as the preferred option moving forward
Read full review
It works as intended, easy to setup, free and gives you another level of security against any unwanted access or cyber attacks
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Usability
La interfaz es intuitiva y fácil de navegar, lo que permite a los usuarios administrar sus dispositivos y acceder a las políticas sin problemas. La integración con las aplicaciones SSO y SaaS facilita aún más el proceso de acceso, mejorando la experiencia del usuario.
Read full review
It's as easy as opening the app and what I need it for is there. I don't have to fumble with other accounts or getting something else to open it for me. I have all the access that I need for the use of the app within seconds and I can get access to the info that I need.
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Reliability and Availability
In the last 5+ years we've been using Duo, there may have been 1 outage that impacted us. We do receive periodic notifications of issues but, for the most part, they impact carriers or functionality that we either don't use, or do not care about.
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In terms of availability, I had not experienced any issues with outages or the product not working when needed
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Performance
We do not see any degradation of performance of the protected applications. There are occasional lags in receiving the push but no show stooppers.
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The performance of google Authenticator is good and I have not experienced any slow downs
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Support Rating
Since it’s a reputable company, I have received technical support when needed and I trust that if anything else happens I can contact them with any issues. I haven’t experienced bad customer service and I totally feel supported while using this authentication method. No complains so far and the high rating!
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I have found Google’s support to be hit or miss. There are times when they are very responsive, and I get my issue resolved quickly, and there are times where a response from them takes weeks. There is no in-between. But my support experience with this particular product is nonexistent because I have not had a problem with it yet. Hopefully, we do not have any problems with it either.
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In-Person Training
There was no in person training but checking the box was the only way I could complete all of the questions.
Read full review
No answers on this topic
Online Training
This was not organized training but the videos that Duo provides to teach you how to install a particular integration are top notch.
Read full review
No answers on this topic
Implementation Rating
Implementation was straight forward and you can isolate different scenarios in order to test new application setup or add to an existing setup. Gui interface is pretty easy to understand and follow. I had no experience with Duo and still manage to easily set up new policies and rules.
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It was easy to implement and it went very smoothly. No issues
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Alternatives Considered
Ultimately we ended up going with Cisco Duo because we are a Cisco shop. All of our networking infrastructure, our phones, our wireless environment is Cisco based. It made logical sense to stay with a product that we already have a line of support with. With a smaller support / tech group we depend on outside Cisco support. That support is already here for us, so we stayed with a Cisco product.
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This product doesn't ensure single-use, real-time codes. This puts our data at risk and is not as secure as Google Authenticator. I anticipate using Google Authenticator as long as we continue to use the full Google Suite for business. It helps to streamline data and accounts.
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Scalability
So far, the only limits we've encountered were tied to our imagination. Duo's strong list of supported integrations is amazing.
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The product doesn’t have any features of tools that can help it scale
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Return on Investment
  • It's one of those things that only costs money in the sense of you have to convince a leadership team to spend money to save money, right? Like a compromise is far more expensive than duo paying for duo. So specifically it's really just about trying to prevent problems. And so while it costs money and we don't have a direct return on investment that we can point out immediately, I would still always advocate for it just because it keeps security. Paying for security is cheaper than getting compromised essentially.
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  • I would say from my limited role in the programs deployed and just being a user, this has been a valuable tool so our ROI is high. We get security and can breathe knowing we have authentication for those who have to be on our network and we are able to protect our work.
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