Cloudflare
5.8#1 in email spam filtering software$7 usage-basedFree plan
VisitCloudflare vs SpamTitan Gateway
SpamTitan Gateway
5.8#2 in email spam filtering softwareWebSelf-hosted
VisitCloudflare plans
- Free PlanFree
- Pay-as-you-go$7 a month
- Contract PlanPriced on request
SpamTitan Gateway plans
- SpamTitan GatewayPriced on request
Pick Cloudflare if…
You want what its maker publishes above — check its page for the details.
Pick SpamTitan Gateway if…
It suits businesses seeking on-premises email filtering and administration, including ISPs and MSPs offering anti-spam services. Administrators can use its mail controls and recipient verification options.