Software Alternatives & Reviews

Let's Encrypt VS Duo Security

Compare Let's Encrypt VS Duo Security and see what are their differences

Let's Encrypt logo Let's Encrypt

Let’s Encrypt is a free, automated, and open certificate authority brought to you by the Internet Security Research Group (ISRG).

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.
  • Let's Encrypt Landing page
    Landing page //
    2023-07-12
  • Duo Security Landing page
    Landing page //
    2023-09-26

Let's Encrypt videos

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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 Let's Encrypt and Duo Security)
Identity And Access Management
Domain Name Registrar
100 100%
0% 0
Two Factor Authentication
Security & Privacy
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 Let's Encrypt and Duo Security

Let's Encrypt Reviews

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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, Let's Encrypt seems to be a lot more popular than Duo Security. While we know about 311 links to Let's Encrypt, we've tracked only 31 mentions of Duo Security. 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.

Let's Encrypt mentions (311)

  • Introduction to the Kubernetes ecosystem
    Traefik : A modern HTTP reverse proxy and load balancer that makes deploying microservices easy. Traefik integrates with your existing infrastructure components and configures itself automatically and dynamically. it's also well integrated with Let's Encrypt (Alternatives : HAProxy, Kong, NGINX). - Source: dev.to / 7 days ago
  • Setting Up a Kubernetes Cluster on AWS EKS With Eksctl and Deploying an App
    Cert-manager is a CRD (Custom Resource Definition) that dynamically generates TLS/SSL certificates for our applications using Let's Encrypt (although it also supports other issuers). - Source: dev.to / about 1 month ago
  • A list of SaaS, PaaS and IaaS offerings that have free tiers of interest to devops and infradev
    Letsencrypt.org — Free SSL Certificate Authority with certs trusted by all major browsers. - Source: dev.to / 3 months ago
  • AWS Lightsail Java Server Setup Memo
    Install Certbot Certbot is a CLI that helps to obtain and maintain Let's Encrypt cert. - Source: dev.to / 4 months ago
  • CapRover : Dumb name, awesome tool
    Let's Encrypt. CapRover automatically configures each service with nginx. SSL certificates (on multiple domains too) are just the click of a button. - Source: dev.to / 4 months ago
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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 / 3 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: 11 months 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: 12 months 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: 12 months 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 Let's Encrypt and Duo Security, you can also consider the following products

OpenSSL - OpenSSL is a free and open source software cryptography library that implements both the Secure Sockets Layer (SSL) and the Transport Layer Security (TLS) protocols, which are primarily used to provide secure communications between web browsers and …

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

AWS Certificate Manager - AWS Certificate Manager from Amazon Web Services (AWS)

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

Ensighten - Ensighten provides enterprise tag management solutions that enable businesses manage their websites more effectively.

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