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
Spamihilator - The free Anti-Spam-Filter Spamihilator removes more than 98% of spam mails before they even get into your inbox.
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.
SpamAssassin - Use this program to "Unspam" your mailbox(es).
CloudFlare - Cloudflare is a global network designed to make everything you connect to the Internet secure, private, fast, and reliable.
Spam Reader - Spam Reader is a free anti-spam add-on for Microsoft Outlook.
Sucuri - Website Protection, Malware Removal, and Blacklist Prevention