Based on our record, BitNinja.io seems to be more popular. It has been mentiond 2 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
I tried Imunify at beta/launch and wasn't impressed. We went with BitNinja for a few years and it worked well enough. It seemed to have pretty significant resource requirements despite a lot of the heavy lifting being done off network. We switched to Imunify360 a year or so back after seeing how polished it has become. It integrates well with cPanel (user management of scanning/etc.) and JetBackup (restoring... Source: about 1 year ago
Bitninja.io — Botnet protection through a blacklist, free plan only reports limited information on each attack. - Source: dev.to / almost 3 years ago
SpamAssassin - Use this program to "Unspam" your mailbox(es).
Imunify360 - Imunify360 is a comprehensive security suite for Linux web servers. It includes antivirus, firewall, WAF, PHP Security Layers, Patch Management, Domain reputation with easy UI and advanced automation.
Rspamd - Rspamd is an advanced spam filtering system that allows evaluation of messages by a number of rules...
CloudFlare - Cloudflare is a global network designed to make everything you connect to the Internet secure, private, fast, and reliable.
Oikik Antispam - Oikik is a cloud-based email filtering service that works with your existing email service.
Sucuri - Website Protection, Malware Removal, and Blacklist Prevention