Software Alternatives & Reviews

CAcert VS Let's Encrypt

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

CAcert logo CAcert

CAcert.org is a community-driven Certificate Authority that issues certificates to the public at...

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).
  • CAcert Landing page
    Landing page //
    2021-09-17
  • Let's Encrypt Landing page
    Landing page //
    2023-07-12

CAcert videos

Ranttime #5 - CaCert

More videos:

  • Review - CAcert: Passwords and Fuzzy Passwords [Kielux 2013]
  • Review - Kurzvorstellung: OpenSuse, Kubuntu, fsfe, TML, privacyIDEA, REDS, CAcert, Toppoint Frickl [#kielux]

Let's Encrypt videos

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Category Popularity

0-100% (relative to CAcert and Let's Encrypt)
SSL Certificates
100 100%
0% 0
Identity And Access Management
Domain Name Registrar
17 17%
83% 83
Domain Names
19 19%
81% 81

User comments

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Social recommendations and mentions

Based on our record, Let's Encrypt seems to be a lot more popular than CAcert. While we know about 312 links to Let's Encrypt, we've tracked only 2 mentions of CAcert. 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.

CAcert mentions (2)

  • Online validation of email address in GPG keys?
    Cacert.org provides this (http://wiki.cacert.org/PgpSigning). However, their service is not working at the moment - and regardless, would like to know if there are any other similar services that anyone is aware of. Source: over 2 years ago
  • Code signing with a non-trusted certificate
    Now, I've written a couple little modules and released them. It's not really in my budget to purchase a paid signing certificate right now, though. However, I have an account in good standing at CAcert and could get a code signing certificate. Source: about 3 years ago

Let's Encrypt mentions (312)

  • Why Every Website Needs an SSL Encryption
    Launched in 2016, Let's Encrypt is a non-profit CA that provides basic domain-validated (DV) SSL certificates at no cost. Their goal is to encrypt the entire web by removing cost barriers that prevent some sites from enabling SSL. - Source: dev.to / 2 days ago
  • 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 / 15 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
View more

What are some alternatives?

When comparing CAcert and Let's Encrypt, you can also consider the following products

Digicert - Encryption & Authentication

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 …

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!

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

SSL For Free - Free SSL Certificate issued in less than a minute.

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