GreatHorn
The Cloud-Native Email Security Platform.
Overview
GreatHorn is a cloud-native email security platform that provides advanced threat protection for cloud email systems like Microsoft 365 and Google Workspace. It deploys via API and uses machine learning and relationship analytics to detect and block sophisticated threats such as phishing, impersonations, and business email compromise. It focuses on post-delivery remediation and provides automated policy enforcement to reduce risk.
✨ Key Features
- API-based deployment
- Impersonation and Spear Phishing Protection
- Account Takeover Detection
- Automated Remediation
- Policy-based controls
- Link and URL analysis
🎯 Key Differentiators
- Purely API-driven and cloud-native architecture.
- Strong focus on relationship analytics to detect anomalies.
- Granular, policy-based automation for threat response.
Unique Value: Provides adaptive, automated email security that protects your cloud inbox from the inside out.
🎯 Use Cases (4)
✅ Best For
- Automatically removing malicious emails from user inboxes post-delivery.
- Identifying and flagging emails from impersonated executives or vendors.
💡 Check With Vendor
Verify these considerations match your specific requirements:
- Organizations requiring a traditional on-premise secure email gateway.
🏆 Alternatives
Offers a high degree of policy customization and automation, allowing security teams to fine-tune their response to different types of threats.
💻 Platforms
🔌 Integrations
🛟 Support Options
- ✓ Email Support
- ✓ Live Chat
- ✓ Phone Support
- ✓ Dedicated Support (Enterprise tier)
🔒 Compliance & Security
💰 Pricing
✓ 14-day free trial
Free tier: N/A
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