Cloudflare Application Security and Performance vs. SpamKill

Cloudflare is the connectivity cloud for the "everywhere world," on a mission to help build a better Internet. We provide a unified platform of networking, security, and developer services delivered from a single, intelligent global network that spans hundreds of cities in over 125 countries. This empowers organizations of all sizes, from small businesses to the world's largest enterprises, to make their employees, applications, and networks faster and more secure everywhere, while significantly reducing complexity and cost.

SpamKill is the industry-leading captcha-free spam protection service for your website. SpamKill combines multiple spam protection techniques like HTML, honeypot, human detection, bot browser detection, machine learning and gives you the perfect solution to stop the spam without the annoying captchas.