Let's Encrypt AlternativesCertificate Authorities and other similar apps like Let's Encrypt

Let's Encrypt is described as 'Anyone who has gone through the trouble of setting up a secure website knows what a hassle getting and maintaining a certificate can be. Let’s Encrypt automates away the pain and lets site operators turn on and manage HTTPS with simple commands' and is a very popular certificate authority in the security & privacy category. There are more than 10 alternatives to Let's Encrypt for a variety of platforms, including Web-based, Windows, Linux, Mac and Chrome OS apps. The best Let's Encrypt alternative is ZeroSSL, which is free. Other great apps like Let's Encrypt are acme.sh, Buypass SSL, SSL For Free and DigiCert.

  • ...

Anyone who has gone through the trouble of setting up a secure website knows what a hassle getting and maintaining a...

More about Let's Encrypt
Let's Encrypt alternatives page was last updated Apr 19, 2025
Copy a direct link to this comment to your clipboard
  1. ZeroSSL icon
     3 likes
    Copy a direct link to this comment to your clipboard

    FREE SSL certificates issued instantly online with Free SSL Certificate Wizard. Downloadable client for all platforms and Docker image available. Zero system requirements, zero technical knowledge, zero cost.

    12 ZeroSSL alternatives

    License model

    • FreemiumProprietary

    Application type

    Country of Origin

    • AT flagAustria
    • European Union flagEU

    Platforms

    • Windows
    • Linux
    • Online

    ZeroSSL Features

    1.  Free SSL
    2.  SSL
    3.  Supports SSL Certificates

    ZeroSSL VS Let's Encrypt

     
    Comments about ZeroSSL as an Alternative to Let's Encrypt
    loziniak
    Positive Aug 26, 2020
    -1

    They also have free SSL certificates.

    Let's Encrypt Icon
    ZeroSSL icon
    • ZeroSSL is the most popular Web-based, Windows & Linux alternative to Let's Encrypt.

    • ZeroSSL is the most popular free alternative to Let's Encrypt.

    • ZeroSSL is Freemium and ProprietaryLet's Encrypt is Free and Open Source
  2. acme.sh icon
     2 likes
    Copy a direct link to this comment to your clipboard

    A pure Unix shell script implementing ACME client protocol and deploying SSL certificates.

    License model

    • FreeOpen Source

    Platforms

    • Mac
    • Windows
    • Linux
    • BSD
    • Self-Hosted

    acme.sh Features

    1.  SSL
    2.  Supports SSL Certificates

    acme.sh VS Let's Encrypt

     
    • acme.sh is the most popular Mac & Self-Hosted alternative to Let's Encrypt.

    • acme.sh is the most popular Open Source alternative to Let's Encrypt.

    • acme.sh is Free and Open SourceLet's Encrypt is also Free and Open Source
  3. Buypass SSL icon
     1 like
    Copy a direct link to this comment to your clipboard

    Buypass is established as a major player in securing transactions with electronic IDs and SSL certificates in Norway. We are a trusted European Certificate Authority (CA). Large public enterprises including the majority of the Norwegian health sector, municipal services and the...

    License model

    • FreemiumProprietary

    Application type

    Country of Origin

    • CA flagCanada

    Platforms

    • Online

    Buypass SSL Features

    1.  Supports SSL Certificates
    2.  SSL

    Buypass SSL VS Let's Encrypt

     
  4. SSL For Free icon
     7 likes
    Copy a direct link to this comment to your clipboard

    Free SSL Certificate issued in less than a minute.

    License model

    • FreeOpen Source

    Application type

    Country of Origin

    • US flagUnited States

    Platforms

    • Online

    SSL For Free Features

    1.  SSL

    SSL For Free VS Let's Encrypt

     
    Comments about SSL For Free as an Alternative to Let's Encrypt
    Alexander Matzen
    Negative Nov 20, 2016
    3

    The other ones are CA's, this is just a generator for Let's Encrypt

    Let's Encrypt Icon
    SSL For Free icon
    • SSL For Free is Free and Open SourceLet's Encrypt is also Free and Open Source
  5. DigiCert icon
     1 like
    Copy a direct link to this comment to your clipboard

    Wildcard SSL Certificates & 2048 Bit Extended Validation EV SSL Certificate Authentication. Strong Secure Sockets Layer Https Encryption for Network Security.

    License model

    Application type

    Platforms

    • Online

    DigiCert Features

    1.  SSL

    DigiCert VS Let's Encrypt

     
    • DigiCert is the most popular commercial alternative to Let's Encrypt.

    • DigiCert is Paid and ProprietaryLet's Encrypt is Free and Open Source
  6. COMODO SSL icon
     3 likes
    Copy a direct link to this comment to your clipboard

    Issued immediately, 2048-bit encryption, compatible with 99.9% of browsers. Free 1-yr PCI and website scanning. 30 day money-back guarantee. Buy SSL.

    License model

    Application type

    Country of Origin

    • US flagUnited States

    Platforms

    • Online

    COMODO SSL Features

    1.  Multi domain support
    2.  SSL

    COMODO SSL VS Let's Encrypt

     
    Comments about COMODO SSL as an Alternative to Let's Encrypt
    Guest
    Positive Jan 6, 2019
    0

    They have cheap certificates and also several types

    Guest
    Negative Mar 5, 2020
    -1

    Comodo SSL is a service, not software.

    Let's Encrypt Icon
    COMODO SSL icon
    • COMODO SSL is Paid and ProprietaryLet's Encrypt is Free and Open Source
  7. SSL.com icon
     Like
    Copy a direct link to this comment to your clipboard

    SSL.com is a globally trusted certificate authority expanding the boundaries of encryption and authentication relied upon by users worldwide. Founded in 2002, we have grown to be used in over 120 countries by leading organizations and governments of all sizes.

    License model

    Application type

    Platforms

    • Online

    SSL.com Features

    1.  Supports SSL Certificates
    2.  SSL
    3.  SSL client certificates

    SSL.com VS Let's Encrypt

     
  8. Certera icon
     Like
    Copy a direct link to this comment to your clipboard

    Certera is modern and reputed Certificate Authority offering affordable website security, hosting and cyber security services along with digital security certificates such as SSL/TLS, Code Signing, Email Security and more, catering to the needs of individuals and SME businesses...

    License model

    Application type

    Platforms

    • Online

    Certera Features

    1.  Supports SSL Certificates

    Certera VS Let's Encrypt

     
  9. Copy a direct link to this comment to your clipboard

    ComodoSSLStore is one of the largest global SSL certificate providers. As a platinum partner for COMODO, they buy SSL certificates in large quantities and pass the savings to you.

    License model

    Application type

    Platforms

    • Online

    ComodoSSLstore VS Let's Encrypt

     
  10. AboutSSL icon
     Like
    Copy a direct link to this comment to your clipboard

    AboutSSL is all about SSL Certificate Reviews, Comparison, Installation Guides & Error Fixing Tricks. It Helps Your Site to Enjoy the Highest Security Levels.

    License model

    • FreeProprietary

    Application type

    Platforms

    • Online

    AboutSSL Features

    1.  SSL

    AboutSSL VS Let's Encrypt

     
  11. Copy a direct link to this comment to your clipboard

    Find domain names, web hosting and online marketing for your website -- all in one place. Network Solutions helps businesses get online and grow online with domain name registration, web hosting and innovative online marketing services.

    License model

    Country of Origin

    • US flagUnited States

    Platforms

    • Online

    Network Solutions Features

    1.  Domain registration
    2.  SSL

    Network Solutions VS Let's Encrypt

     
  12. Copy a direct link to this comment to your clipboard

    SafeCyberSSL is a Website security platinum partner of trusted Certificate Authorities, which includes Symantec, GeoTrust, Thawte, RapidSSL and GlobalSign. SafeCyberSSL offers different types of SSL certificates at discount price for every size of online business or individuals.

    License model

    Application type

    Platforms

    • Online

    SafeCyberSSL Features

    1.  SSL
    2.  Supports SSL Certificates

    SafeCyberSSL VS Let's Encrypt

     
12 of 23 Let's Encrypt alternatives