Software Alternatives, Accelerators & Startups

ClearOS VS Duo Security

Compare ClearOS VS Duo Security and see what are their differences

ClearOS logo ClearOS

A very good alternative for Windows Server, for free

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.
  • ClearOS Landing page
    Landing page //
    2021-09-24
  • Duo Security Landing page
    Landing page //
    2023-09-26

ClearOS videos

Taking a Look at ClearOS 7.3

More videos:

  • Review - Product Review - ClearOS 7 Server Community Edition

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

Category Popularity

0-100% (relative to ClearOS and Duo Security)
Cloud Computing
100 100%
0% 0
Identity And Access Management
Perimeter Security And Firewalls
Two Factor Authentication

User comments

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Reviews

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

ClearOS Reviews

Best pfSense Software Alternatives and Competitors
When it comes to router operating systems, ClearOS is a good choice since it is based on CentOS. It consists of various operating systems that are based on Red Hat Enterprise Linux source packages. ClearOS provides both a free, community-supported version and paid, professional version. This makes it an ideal IT management instrument for both small and large businesses, as...
11 Best pfsense Alternatives To Secure Your Network
ClearOS is regarded as the Next-Gen Small Business Server because it has essential Gateway and Networking features. It provides a robust IT solution with a beautiful user experience that is entirely web-based. Simply said, ClearOS is a new approach to IT delivery.
Top 7 pfSense Alternatives
ClearOS is a CentOS-based router OS. They offer a community-supported version free of cost as well as commercial options. The interface has lots of help built right in, making this a good choice for those new to rolling their own router.
10 Best pfSense Alternatives and Similar Firewalls
This pfSense replacement is a collection of operating systems for the corporate, small company, and household. There are three versions to pick from, based on your requirements and ability. ClearOS Enterprise, ClearOS Home, and ClearOS Core are the three options.
5 Router OS Turns Old PC Into High Performance Router And Enterprise Network Switch
ClearOS is agile and versatile. Designed primarily for deployment on server and network devices, it can also be deployed virtually, or can be deployed as the host OS to other virtual machines. ClearOS features Marketplace, which provides a turn-key app installation engine for quickly scaling the functionality of your server. ClearOS delivers a simple & beautiful...

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

Social recommendations and mentions

Based on our record, Duo Security seems to be more popular. It has been mentiond 31 times since March 2021. 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.

ClearOS mentions (0)

We have not tracked any mentions of ClearOS yet. Tracking of ClearOS recommendations started around Mar 2021.

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 / 4 months 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: about 1 year 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: about 1 year 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 1 year 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 1 year ago
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What are some alternatives?

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

pfSense - pfSense is a free and open source firewall and router that also features unified threat management, load balancing, multi WAN, and more

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

Zentyal - Linux directory, domain, mail, gateway and infrastructure server for SMBs.

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

NethServer - NethServer is an operating system for Linux enthusiasts, designed for small offices and medium...

Azure Multi-Factor Authentication - Azure Multi-Factor Authentication helps safeguard access to data and applications while meeting user demand for a simple sign-in process.