Organize information about free SSL certificates and cheap paid SSL certificates

Free SSL

StartSSL

StartCom provides a free StartSSL (Class 1) certificate, which is valid for 1 year. After the certificate expires, it can be renewed for free. The root certificate supports almost all root certificates except IE6. The application is difficult and requires certain review of the website. However, in the past, no matter whether the server used its certificate to do things in mainland China or abroad, it was Q'd.

CloudFlare

Internationally renowned CDN vendors also provide free SSL certificates. The certificate it provides is UniversalSSL, which is Universal SSL. Users can use SSL certificates without applying for and configuring certificates from the certificate issuing authority. This can save the cost of purchasing certificates, but it can only be used under CF acceleration. The certificate also does not support IE6.

LetsEncrypt

The free SSL certificates jointly issued by major well-known network manufacturers have also been worried about promoting the HTTPS encryption method. It is more troublesome to sign. You can sign it once for three months and you can continue to renew it. Many paid hosting management panels in mainland China integrate the functions of one application and one renewal.

Wosign

WoSign is a website in mainland China that provides SSL certificate services. The compatibility is already very high. Its free SSL certificate application is relatively simple and can be activated online. One SSL certificate can only correspond to one domain name and supports the certificate status online query protocol. (OCSP). Its root certificate is also widely supported by major browsers. Chinese support certificate issuance is convenient. Some people say that its certificate backbone is fast in mainland China, while others say that its certificate chain is long and its speed is slow, making it hard to tell the difference.

In addition, mainland Chinese hosting providers Tencent Cloud, Alibaba Cloud, Western Digital, Jingan, etc. also provide free SSL certificates, and it is very convenient to apply.

Cheap SSL

Cheap SSL certificates are generally provided by agents, and the prices are often quite impressive. Of course, there is basically no technical support. Occasionally, some SSL agents in mainland China will also provide cheap SSL certificates during some special holidays. But it depends on luck.

SSLs.com

Specially agent for SSL certificates of major companies, the price is relatively affordable, the cheapest Comodo PositiveSSL is US$8.95/year (US$14.97/3 years), GeoTrust RapidSSL is US$9.95/year (US$26.97/3 years), and You can also use the 10% discount code MissedYou.

CheapSSLSecurity.com

Specially represents SSL certificates from major companies, and the prices are relatively affordable. The cheapest Comodo PositiveSSL is US$8.95/year (US$14.97/3 years), and GeoTrust RapidSSL is US$7.99/year (US$19.99/3 years).

GoGetSSL.com

Specially agents SSL certificates for major companies, with relatively affordable prices. The cheapest Comodo PositiveSSL is US$8.95/year (US$13.15/3 years), and GeoTrust RapidSSL is US$8.85/year (US$22.15/3 years).

SSL.DO

Chinese merchants specialize in representing major companies’ SSL certificates. The prices are relatively affordable and they occasionally release some special first-year discount codes

NameCheap

Famous domain name registration vendors also provide SSL certificates, which are more expensive to purchase individually. It is much cheaper to purchase/transfer a domain name or purchase a host (for one month) and purchase SSL at the same time. Now they also provide free SSL certificates.

Attachment: Test the SSL/TLS certificate and configuration of the website

(1).https://globalsign.ssllabs.com/
(2).https://www.ssllabs.com/
(3).https://cryptoreport.websecurity.symantec.com/checker/views/certCheck.jsp

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