
Sublime Security is an adaptive, AI-powered email security platform designed to protect organizations from advanced email threats including phishing, malware, and ransomware. The platform offers a suite of products such as Sublime Defend for AI-powered detection and inbound email protection, Sublime Triage for automating user report investigations, Sublime Hunt for behavioral and IOC-based threat hunting, and Sublime Control for custom detections and policies. It provides unprecedented visibility and control over email security, enabling security teams to reduce manual investigations by up to 96% and detect 20 times more email attacks. The platform supports deep integrations with native cloud platforms and offers flexible deployment options including cloud and self-hosted instances. Sublime is trusted by enterprise clients like Elastic, FanDuel, Red Canary, Brex, Reddit, and Primer, and is recognized for disrupting the legacy email security market with its ease of use and advanced AI capabilities.

Sublime Security is an adaptive, AI-powered email security platform designed to protect organizations from advanced email threats including phishing, malware, and ransomware. The platform offers a suite of products such as Sublime Defend for AI-powered detection and inbound email protection, Sublime Triage for automating user report investigations, Sublime Hunt for behavioral and IOC-based threat hunting, and Sublime Control for custom detections and policies. It provides unprecedented visibility and control over email security, enabling security teams to reduce manual investigations by up to 96% and detect 20 times more email attacks. The platform supports deep integrations with native cloud platforms and offers flexible deployment options including cloud and self-hosted instances. Sublime is trusted by enterprise clients like Elastic, FanDuel, Red Canary, Brex, Reddit, and Primer, and is recognized for disrupting the legacy email security market with its ease of use and advanced AI capabilities.
Sector: AI-driven cloud email security
Flagship capabilities: Autonomous detection, triage, hunt, and custom controls for advanced email threats
Recent raise: Series B on 2024-12-12 led by IVP
Total funding: USD 89,800,000
Notable customers: Elastic, FanDuel, Red Canary, Brex, Reddit, Primer
Email-originated cyberattacks including phishing, BEC, malware, ransomware, and GenAI-powered social engineering.
Cybersecurity
USD 20,000,000
Participation from Decibel Partners and Slow Ventures
USD 60,000,000
Participation from Citi Ventures, Index Ventures, Decibel Partners, and Slow Ventures
“Index Ventures; IVP; Decibel Partners; Slow Ventures; Citi Ventures”