Software Alternatives, Accelerators & Startups

Duo Security VS Open Authenticator

Compare Duo Security VS Open Authenticator and see what are their differences

Duo Security logo Duo Security

Duo Security provides cloud-based two-factor authentication. Duo’s technology can be deployed to protect users, data, and applications from breaches, credential theft, and account takeover.

Open Authenticator logo Open Authenticator

A trusted open-source Authenticator. Formerly known as SmartWatch2 Authenticator free.
  • Duo Security Landing page
    Landing page //
    2023-09-26
  • Open Authenticator Landing page
    Landing page //
    2019-12-20

Duo Security features and specs

  • Easy Integration
    Duo Security offers seamless integration with a wide range of applications and services, making it easier for organizations to implement multi-factor authentication (MFA).
  • User-Friendly
    The platform is designed with simplicity in mind, providing a straightforward user experience for both end-users and administrators.
  • Comprehensive MFA Options
    Duo supports a variety of authentication methods including push notifications, biometrics, and hardware tokens, giving users flexibility in how they authenticate.
  • Strong Security Features
    Duo incorporates advanced security features such as device health checks and endpoint visibility, enhancing the overall security posture of an organization.
  • Good Customer Support
    Duo Security is known for its responsive and knowledgeable customer support, helping organizations address issues quickly.
  • Scalability
    The platform can easily scale to accommodate organizations of varying sizes, from small businesses to large enterprises.

Possible disadvantages of Duo Security

  • Cost
    The service can be expensive compared to other MFA solutions, particularly for smaller organizations with limited budgets.
  • User Management Complexity
    Managing a large number of users can become complex, particularly in organizations with high employee turnover.
  • Dependency on Mobile Devices
    Many of Duo's authentication methods rely on mobile devices, which can be inconvenient or impractical for users without access to smartphones.
  • Learning Curve
    Despite being user-friendly, there is still a learning curve for administrators new to the platform, particularly for advanced features.
  • Internet Dependence
    The service requires a reliable internet connection to function properly, which can be a limitation in areas with poor connectivity.
  • Limited Offline Options
    Duo Security has limited options for offline authentication, which may pose challenges in environments where internet access is intermittent.

Open Authenticator features and specs

  • Security Enhancement
    Open Authenticator provides an additional layer of security for applications by requiring a separate authentication process beyond simple username and password login systems.
  • Open-Source
    As an open-source project, Open Authenticator allows developers to review, modify, and improve the code, fostering transparency and community-driven development.
  • Cross-Platform Compatibility
    It supports various platforms and devices, making it versatile and adaptable to diverse technological ecosystems and user environments.

Possible disadvantages of Open Authenticator

  • Limited Support
    Since it is an archived project on Google Code, it may not receive official support or updates, leaving potential security vulnerabilities unpatched.
  • Complex Setup
    Implementing Open Authenticator can be complex, requiring technical expertise and understanding of authentication protocols, which might be a barrier for some developers.
  • Deprecation Risk
    With the project archived, there is a risk it may become obsolete or incompatible with newer technologies and standards over time.

Duo Security videos

What is DUO Security 2FA and How it Works With Windows Remote Desktop

More videos:

  • Review - Powerful New Features from Duo Security
  • Review - An Introduction to Duo Security

Open Authenticator videos

No Open Authenticator videos yet. You could help us improve this page by suggesting one.

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Category Popularity

0-100% (relative to Duo Security and Open Authenticator)
Identity And Access Management
Two Factor Authentication
Password Management
0 0%
100% 100
Authentication
100 100%
0% 0

User comments

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Reviews

These are some of the external sources and on-site user reviews we've used to compare Duo Security and Open Authenticator

Duo Security Reviews

20 Identity Management Solutions You Should Know
Used by WhatsApp and Etsy, Duo Security was designed with modern companies in mind. That means it prioritizes speed. The DuoMobile app, for instance, simplifies multi-factor authentication. Users can merely tap on a push notification instead of typing in an SMS code to complete their login. Duo also allows for a modern, mobile-friendly work culture by letting organizations...
Source: builtin.com

Open Authenticator Reviews

We have no reviews of Open Authenticator yet.
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Social recommendations and mentions

Based on our record, Duo Security seems to be a lot more popular than Open Authenticator. While we know about 31 links to Duo Security, we've tracked only 2 mentions of Open Authenticator. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

Duo Security mentions (31)

  • A list of SaaS, PaaS and IaaS offerings that have free tiers of interest to devops and infradev
    Duo.com — Two-factor authentication (2FA) for website or app. Free for ten users, all authentication methods, unlimited, integrations, hardware tokens. - Source: dev.to / over 1 year ago
  • Additional computer log-in protection
    You could use Duo - https://duo.com/. It can be set to require MFA when logging in locally or only when logging in via RDP (or both). It's free for up to 10 users. Source: almost 2 years ago
  • [Data-Mining] Upcoming tunnels from the May 23 patch
    A quick google tells me that Duo is a 2FA service from Cisco. Maybe that's what Anet is using to manage the 2FA in the launcher behind the scenes? Source: almost 2 years ago
  • what do you use for ssh brute force protection: fail2ban or sshguard ? or something else ? for ubuntu and fedora
    I have Duo (https://duo.com) enabled on my internet facing SSH server. It sits behind sslh on port 443 and uses public key authentication only. Source: about 2 years ago
  • Duo MFA with Serverless API Gateway for authentication
    Our organization uses Duo, which is an MFA tool that competes with Okta. I created a serverless application with API Gateway and Lambda that gives users access to Salesforce resources where they can directly update records. This was a workaround for getting around Salesforce community clouds expensive community licenses. Source: about 2 years ago
View more

Open Authenticator mentions (2)

  • Gitlab Explores Sale
    Google had a code hosting service (free for open source projects) with repo, issue tracker, and wiki. But it was shut down in 2016. Now there is just an archive: https://code.google.com/archive/. - Source: Hacker News / 10 months ago
  • What Are Your Moves Tomorrow - March 16, 2023
    Except Google will abandon it just like they abandoned https://code.google.com/archive/. Source: about 2 years ago

What are some alternatives?

When comparing Duo Security and Open Authenticator, you can also consider the following products

Google Authenticator - Google Authenticator is a multifactor app for mobile devices.

Authenticator - Authenticator is a simple, free, and open source two-factor authentication app.

Authy - Best rated Two-Factor Authentication smartphone app for consumers, simplest 2fa Rest API for developers and a strong authentication platform for the enterprise.

Aegis Authenticator - Aegis Authenticator is a free, secure and open source app to manage your 2-step verification tokens...

Okta - Enterprise-grade identity management for all your apps, users & devices

andOTP - andOTP is a two-factor authentication App for Android 4.4+