A next-gen email security platform trusted by top security teams to prevent threats and reduce risk - with full transparency and control.



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See the reasoning for every detection and result.
AI agents author, backtest, and deploy new detections in hours, not months.
Deploy your own org-specific detections without waiting on vendor queues.
Sublime empowers security teams with tailored detections, explainable alerts, and automation–so you can prevent, detect, and respond to threats faster and with confidence.
Block sophisticated threats like BEC and novel phishing with a demonstrably higher catch rate and fewer workflow-breaking false alarms.
See what's being blocked and customize detection policies for your environment without vendor dependency.
Automate triage, investigation, and remediation of user-reported messages, cutting MTTR from hours to seconds and freeing your team.
The black box approach to email security no longer works.
It reduces visibility on how
Brex may be attacked and
the tactics and techniques
used by attackers.
With Sublime, we now have transparency and the confidence to keep up with emerging threats.
The ability to automate remediations with high confidence and minimize manual reviews unlocks a new level of efficiency in our SOC. It’s hard to imagine going back to life before Sublime.
What I love about the platform is that it just works. I’m so tired of all these tools I have to futz with, and Sublime is just easy.
With Sublime, we no longer wait weeks for vendor updates. Our team reacts instantly - which is critical for our fast-moving environment.