Software Alternatives, Accelerators & Startups

COMODO SSL VS Let's Encrypt

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

COMODO SSL logo 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!

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).
  • COMODO SSL Landing page
    Landing page //
    2023-07-27
  • Let's Encrypt Landing page
    Landing page //
    2023-07-12

COMODO SSL features and specs

  • Strong Security
    COMODO SSL certificates provide robust encryption to protect data transmitted between a user's browser and the website, ensuring confidentiality and security.
  • Trusted Brand
    COMODO is a well-recognized and trusted brand in the SSL industry, which can increase user trust in your website's security.
  • Variety of Options
    COMODO offers a wide range of SSL certificates, from basic validation to extended validation, catering to different security needs and budgets.
  • Compatibility
    COMODO SSL certificates are compatible with most web browsers, ensuring that users across different platforms can access your secure site without issues.
  • Customer Support
    COMODO provides customer support to help users with installation, troubleshooting, and other queries related to their SSL certificates.

Possible disadvantages of COMODO SSL

  • Price Variability
    Prices for COMODO SSL certificates can vary significantly based on the level of validation and features, potentially making it more expensive for small businesses.
  • Complexity in Selection
    With many types of certificates available, choosing the right one can be confusing for those unfamiliar with SSL technologies.
  • Renewal Process
    Users have reported that the renewal process for some COMODO SSL certificates can be cumbersome compared to competitors.
  • Installation Difficulty
    Installing COMODO SSL certificates can be technically challenging for users without a background in IT, sometimes requiring professional help.

Let's Encrypt features and specs

  • Free of Charge
    Let's Encrypt provides SSL/TLS certificates at no cost, making it an economical choice for individuals and businesses.
  • Automated Certificate Issuance and Renewal
    The process of obtaining and renewing certificates can be automated using the ACME protocol, reducing manual intervention and administrative overhead.
  • Ease of Use
    Let's Encrypt simplifies the process of enabling HTTPS for websites, even for users with limited technical expertise.
  • Security
    Let's Encrypt certificates provide strong encryption, improving the security of data transmitted between clients and servers.
  • Widely Recognized
    Certificates issued by Let's Encrypt are trusted by all major web browsers and operating systems.
  • Promotes Secure Web Practices
    By making SSL/TLS certificates freely available, Let's Encrypt encourages more websites to adopt HTTPS, contributing to a more secure internet.

Possible disadvantages of Let's Encrypt

  • Short Duration of Certificates
    Let's Encrypt certificates are valid for only 90 days, requiring more frequent renewals compared to traditional certificate authorities.
  • Limited Support Options
    Let's Encrypt relies on community support and documentation, and does not offer dedicated customer support for troubleshooting and assistance.
  • No Extended Validation (EV) Certificates
    Let's Encrypt does not issue Extended Validation (EV) certificates, which provide additional verification and a higher level of trust for business websites.
  • Potential for Misuse
    Since certificates are issued for free and with minimal validation, there is a risk that cybercriminals might use them for phishing or other malicious activities.
  • No Wildcard Certificates for Multi-Level Subdomains
    While Let's Encrypt supports wildcard certificates for single-level subdomains, it doesn't support them for nested subdomains (e.g., *.sub.example.com).
  • Reliance on Third-Party Tools for Automation
    Users may need to rely on third-party tools or scripts for automation, which could introduce additional complexity or security risks.

Category Popularity

0-100% (relative to COMODO SSL and Let's Encrypt)
Security & Privacy
25 25%
75% 75
SSL Certificates
100 100%
0% 0
Identity And Access Management
Domain Name Registrar
24 24%
76% 76

User comments

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Social recommendations and mentions

Based on our record, Let's Encrypt seems to be more popular. It has been mentiond 338 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.

COMODO SSL mentions (0)

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

Let's Encrypt mentions (338)

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What are some alternatives?

When comparing COMODO SSL 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 …

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.

MEO File Encryption Software - Encrypt and Decrypt files and folders quickly with MEO Free Encryption Software. This free encryption program, available for Windows and Mac, will keep your files secure.

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