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 25 alternatives to Let's Encrypt for a variety of platforms, including Web-based, Linux, Windows, Mac and Self-Hosted apps. The best Let's Encrypt alternative is ZeroSSL, which is free. Other great apps like Let's Encrypt are acme.sh, Buypass, SSL For Free and DigiCert.
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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...
The other ones are CA's, this is just a generator for Let's Encrypt
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They have cheap certificates and also several types
Comodo SSL is a service, not software.
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.
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...
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.
AboutSSL is all about SSL Certificate Reviews, Comparison, Installation Guides & Error Fixing Tricks. It Helps Your Site to Enjoy the Highest Security Levels.
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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.
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They also have free SSL certificates.