CloudFlare has always offered a free plan which is already feature packed. They also have had a Pro account for users who wanted some additional features like SSL support and real time stats.
The company has now launched two new paid plans for larger businesses.
CloudFlare Business costs USD 200 per month per website and comes with features like:
Advanced full denial of service attack mitigation
Full WAN optimization
100% uptime guarantee
CloudFlare Enterprise costs USD 3000 per month per website and is targeted at huge websites. Features:
Dedicated account manager
24/7 phone support
2500% service level agreement (SLA)
Checkout more details about these new paid plans here.