Abnormal AI
Paid
Inbound email security, a phishing coach, and account-takeover protection.
Email security gateways
Free tier not stated. Checked 14 Oct 2026.
Directory / Email security gateways
Category 02
Email security gateways
Filters and monitors aimed at inbound mail: phishing, spoofing, and account takeover. Not every product here sits in the mail path. The notes say which is which.
Category top spot is open. If it sells, the paid listing will be labeled Sponsored and will sit above this list. It will not change the A–Z order. See the rate card.
Check Point's email security product, the one that used to be sold as Avanan.
Email security gateways
Trial only. Checked 14 Oct 2026.
InboxGuards
Made by usPaidAccount-takeover alerts for Google Workspace and Microsoft 365, at $2 per active user.
Email security gateways
Free tier not stated. Checked 14 Oct 2026.
Ironscales
PaidEmail security and phishing simulation, priced by quote.
Email security gateways · Phishing simulation and training
Free tier not stated. Checked 14 Oct 2026.
Mimecast
PaidEmail and collaboration security, sold with a quote button.
Email security gateways · Phishing simulation and training
Free tier not stated. Checked 14 Oct 2026.
Proofpoint
PaidEnterprise email security vendor. No free plan or price was readable on the homepage we fetched.
Email security gateways
Free tier not stated. Checked 14 Oct 2026.
SpamTitan
PaidTitanHQ's email filter. The site sends you to a quote.
Email security gateways
Free tier not stated. Checked 14 Oct 2026.