Software Alternatives, Accelerators & Startups

SSL For Free VS Duo Security

Compare SSL For Free VS Duo Security and see what are their differences

SSL For Free logo SSL For Free

Free SSL Certificate issued in less than a minute.

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.
  • SSL For Free Landing page
    Landing page //
    2022-07-25
  • Duo Security Landing page
    Landing page //
    2023-09-26

SSL For Free videos

How to get SSL For Free - Trusted SSL certificate for your website

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 SSL For Free and Duo Security)
SSL Certificates
100 100%
0% 0
Identity And Access Management
Domain Name Registrar
100 100%
0% 0
Two Factor Authentication

User comments

Share your experience with using SSL For Free and Duo Security. For example, how are they different and which one is better?
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Reviews

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

SSL For Free Reviews

  1. Same company as ZeroSSL

    this is just ZERO SSL with another name

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 a lot more popular than SSL For Free. While we know about 31 links to Duo Security, we've tracked only 1 mention of SSL For Free. 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.

SSL For Free mentions (1)

  • setting up site on cloudflare (for ssl), trying to connect to node apps on other ports
    I needed an SSL cert for my db hosted on the same server. I was dicking w cloudflare at first but then I ended up just getting a different set of certs from sslforfree.com. That has been working. But that makes me wonder, if I should just get rid of cloudflare and use those certs directly on the server? Or do I need a cert for every port I want to access? I tested out this route but wasn't able to get it... Source: over 1 year ago

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 SSL For Free and Duo Security, you can also consider the following products

Digicert - Encryption & Authentication

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

COMODO SSL - Buy your Comodo SSL certificates directly from the No.1 Certificate Authority powered by Sectigo (formerly Comodo CA). Fast service with 24/7 support. Over 20 years of SSL Certificate Authority!

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

NetworkSolutions - Launch your site with domains, website design, hosting, and online marketing with Network Solutions. We make bringing your site or eCommerce store to life easy — and fun!

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