8 best Abnormal Security alternatives

Email security is rapidly evolving to counteract sophisticated threats such as phishing, business email compromise, and malware, which often bypass traditional defenses through automation, identity-based targeting, and AI-generated content. As organizations reassess their email security strategies, many are exploring alternatives to Abnormal Security, seeking solutions that offer transparency, automation, environment-specific detection, and seamless integration with existing systems. Sublime Security emerges as a leading alternative, leveraging agentic AI to provide adaptive protection, reduced false positives, and complete transparency. Other notable options include Proofpoint, Mimecast, Microsoft Defender for Office 365, Google Workspace Security, Barracuda, Cisco Secure Email, and Material Security, each offering unique features and strengths tailored to various organizational needs. The emphasis on modern solutions is driven by the need for more adaptable, autonomous, and explainable platforms that can keep pace with the dynamic threat landscape, highlighting the importance of selecting a security tool that aligns with specific operational requirements and provides robust protection against evolving risks.