Question: I'm looking for a cloud-based email security service that offers real-time threat detection and response.

If you're looking for a cloud-based email security service that can spot threats in real time and respond to them, Mimecast is a good option. It combines AI and machine learning technology to update its products and stay ahead of new threats. The service includes advanced email security, security awareness training, and integration with more than 250 partner technologies, so it's a good option for companies of all sizes.

Another strong contender is Vade, which protects more than 1.4 billion mailboxes worldwide. Its AI engine evaluates text, context and visual data to block threats and uses real-time human feedback to tackle zero-day attacks. Vade integrates with Microsoft 365 and offers a scalable, multi-tenant email security service, so it's good for MSPs and small businesses.

If you want a more dynamic service, Darktrace uses Self-Learning AI to detect and respond to cyber attacks in real time. It offers real-time threat detection, contextual understanding and automated response, so it's good for companies of all sizes. Darktrace's service learns from an organization's operations to give a single view of security threats, and it can spot attacks that span different parts of an organization.

Abnormal is another next-gen email protection service that uses human behavior AI to thwart credential phishing and business email compromise. Its AI-native architecture is designed to integrate easily with cloud email services like Google Workspace and Microsoft 365, offering end-to-end email security without overwhelming security teams. That makes it a good option for companies looking for a more complete email protection service.