Gatefy alternatives

Clerk is a developer-first authentication and user management platform providing drop-in components for sign-in, sign-up, user profiles, organizations, and multi-factor authentication.

Material Security secures cloud email and collaboration environments with controls built around account compromise, sensitive data exposure, and modern phishing risk.

Mimecast provides email security, archiving, and continuity solutions protecting organizations from phishing, ransomware, and business email compromise.

Fortinet provides enterprise-grade cybersecurity solutions including next-generation firewalls (FortiGate), SD-WAN, endpoint protection, and SIEM. Its Security Fabric platform delivers integ…

Bitdefender provides enterprise cybersecurity solutions including endpoint protection, extended detection and response, and managed detection and response for organizations worldwide.

Abnormal Security uses behavioral AI to detect and prevent email attacks including business email compromise, phishing, and account takeover.

Heimdal provides a unified cybersecurity platform with advanced DNS security that uses machine learning and AI-powered predictive capabilities to block threats at the DNS layer.

IRONSCALES provides AI-powered email security with phishing simulation, awareness training, and automated incident response for enterprises.

Better Auth is a framework-agnostic TypeScript authentication library providing email/password, social login, two-factor, and organization management with plugin extensibility.

Instabase is an AI-powered platform for automating complex document understanding and processing workflows across enterprise unstructured data.

Fortra provides cybersecurity and automation solutions including data security, infrastructure protection, managed file transfer, and business process automation for enterprises.

Community-driven phishing data feed providing real-time verified phishing URLs for browsers, ISPs, and security vendors.

Arcjet provides security as code for developers with bot detection, rate limiting, email validation, and attack protection that integrates directly into application code.

Cofense is a phishing defense platform combining simulated phishing campaigns, security awareness training, and real phishing threat detection and response in a unified solution.

Gophish is a free, open-source phishing simulation framework that enables security teams to run customized phishing campaigns and measure employee susceptibility.

Email security and M365 services acquired by Zix and OpenText

Secure email for regulated industries with end-to-end encryption

German secure file transfer and email encryption platform.

Cloud email security platform with computer vision and AI detecting phishing, BEC, and brand spoofing.

Cisco-owned natural language understanding platform for email security against BEC and phishing.

Anti-phishing platform with email threat simulator

Cloud email security services for SMB

AI-driven email security platform by Kaseya providing automated phishing defense for Microsoft 365 and Google.

Email security gateway with URL sandboxing and DMARC