Top 10 Alternatives to InboxGuards Recently Reviewed By G2 Community
AI can help you find the answers. G2 helps you trust them.
Connect G2 to Claude or ChatGPT for answers grounded in G2's trusted reviews, comparisons, and pricing from real user insights.
How it works
Proofpoint Core Email Protection stops malware and non-malware threats such as impostor email.
Check Point Harmony Email & Office, protects enterprise data by preventing targeted attacks on SaaS applications and cloud-based email.
Virtru puts you in charge of how your digital information is shared. Combining control, convenience, and simplicity, Virtru makes it easy to keep your private communications private.
Mimecast Email Security with Targeted Threat Protection solution that offers comprehensive, multi-layered email security and content controls.
Microsoft Defender for Office 365 is a comprehensive security solution designed to protect organizations from advanced threats targeting email and collaboration tools within the Microsoft 365 environment. It offers robust protection against phishing, malware, and business email compromise, ensuring secure communication and collaboration across platforms like Exchange Online, Microsoft Teams, SharePoint, and OneDrive. Key Features and Functionality: - Safe Attachments: Scans email attachments in a secure environment to detect and block malicious content before it reaches users. - Safe Links: Provides real-time protection by analyzing URLs at the time of click, safeguarding users from malicious links. - Anti-Phishing Policies: Utilizes advanced algorithms and machine learning to identify and mitigate phishing attempts, including those involving domain impersonation. - Protection for Collaboration Tools: Extends security measures to Microsoft Teams, SharePoint, and OneDrive, ensuring safe file sharing and collaboration. - Automated Investigation and Response (AIR): Automates threat investigation processes, enabling swift identification and remediation of security incidents. - Attack Simulation Training: Offers tools to simulate phishing attacks, helping organizations educate employees and strengthen their security posture. Primary Value and Problem Solved: Microsoft Defender for Office 365 addresses the critical need for advanced threat protection in today's digital workplace. By integrating seamlessly with Microsoft 365 applications, it provides a unified defense against sophisticated cyber threats, reducing the risk of data breaches and ensuring business continuity. Its comprehensive approach not only safeguards email communications but also secures collaborative platforms, enabling organizations to operate confidently in a secure environment.
vPenTest is an automated and full-scale penetration testing platform that makes network penetration testing more affordable, accurate, faster, consistent, and not prone to human error. vPenTest essentially combines the knowledge, methodologies, techniques, and commonly used tools of multiple consultants into a single platform that consistently exceeds expectations of a penetration test. By developing our proprietary framework that continuously grows based on our research & development, we’re able to modernize the way penetration tests are conducted.
Barracuda Email Protection is a comprehensive, cloud solution that secures your organization against a broad range of email-borne threats. It combines advanced threat detection, AI-powered phishing and impersonation protection, security awareness training, data loss prevention, and automated incident response. Designed for Microsoft 365 and other email environments, Barracuda provides both pre-delivery and post-delivery protection. Its flexible deployment options, intuitive management, and 24/7 support make it ideal for organizations seeking to mitigate risk, enhance email security posture, and simplify security operations.
LogicGate is the Leading AI GRC Platform for the Enterprise, giving governance, risk, and compliance teams the flexibility, scalability, and intuitive automation and orchestration they need to move faster and with confidence. Built on the Risk Cloud platform, LogicGate combines a holistic, real-time view of enterprise-wide risk with AI-driven workflows and seamless integrations to deliver actionable intelligence across more than 30 purpose-built, no-code applications. In 2026, LogicGate introduced a new generation of AI Agents spanning Third-Party Risk Management, Enterprise Risk Management, AI Governance, and Business Continuity — repositioning Risk Cloud as the agentic orchestration layer for enterprise GRC, with practitioners serving as the judgment layer inside autonomous, auditable workflows. LogicGate helps risk teams quantify their impact, align with business priorities, and move beyond compliance, supporting sustainable growth, improved operational efficiency, and a dynamic, predictive approach to risk and resilience.
Advanced yet easy to use Business Email Security Solution. Protects your business from malicious threats via email such as phishing, malware and spoofing. Double AV protection included. Office 365 Friendly.
