There are few websites that offer free ssl certificates for small to medium websites. Below are the websites that offer Free SSL Certificates.
- Cloudflare: Cloudflare Free SSL/TLS can be used on any website or blog. You will need to use their services to get Free SSL. Cloudflare provides performance, security, and availability to web properties.
- SSL For Free: Free SSL Certificates & Free Wildcard SSL Certificates in Minutes. Free SSL Certificates are generated using their ACME server by using domain validation.
Content Source: Web Hosting Support Forum