( Security-as-a-Service Lists For Secure Websites)
1) Cloudbric
Cloudbric provide free Full Web security for Websites.
For Example Advanced DDOS Protection, SSL Support, WebOptimization,WAF (Web Application Firewall)Brute Force Protection , Spam Protection. And Free Usageupto 4 GB Traffic Per Month.
Check thelink for more informationhttps://www.cloudbric.com/lang=en
2) Cloudflare
Cloudflare provide Basic Web Cloudsecurity .
For Example BASIC DDOS Protection,WebOptimization,, SSL Support (SNI)and CDN in theirfree plan. Additionally they provide usefulAuto application integration like Google analytics, Google Webmasters so on .
Check thelink for more information https://www.cloudflare.com/plans
3) Incapsula
Incapsula alsoprovide Basic Web Cloudsecurity ,BasicWebOptimizationand CDNin theirfree plan. Butintheir free planthey not provide Advanced DDOS protection andSSL support.
Check thelink for more information https://www.incapsula.com/pricing-and-plans.html