Sublime Defend

Stop the full spectrum of email attacks with AI-powered detection. Set it and forget it.

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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.

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Jason Kikta

CISO at Automox

Trusted Everywhere

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Complete email protection

Prevent advanced email attacks including QR code phishing, HTML smuggling, Business Email Compromise, and more.

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Attack surface reduction (ASR)

Verifiably reduce attack surface by blocking suspicious behavior atypical in your organization.

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Rapid phishing investigations

All the information you need to make quick, accurate decisions, backed by a full REST API and Webhooks for integration with your SOAR or SIEM.

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Intelligent campaign groupings

Sublime groups similar messages intelligently, allowing you to remediate large campaigns org-wide.

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Granular and global exceptions

Avoid blocking phishing simulations and resolve False Positives with a few clicks, no tickets required.

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Reporting and insights

Gain unprecedented visibility into your email environment, including top targets and tactics.

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introducing

Sublime’s Adaptive Email Security Platform

The modern operating system for email security

The AI-powered email security platform that combines best-in-class effectiveness with unprecedented visibility and control.

Get your Personalized Sublime Demo

Discover exactly how Sublime secures your email from advanced threats with a personalized, expert-led walkthrough.

See how Sublime blocks phishing, insider threats, and advanced attacks while reducing your attack surface.

Learn how automation and threat-hunting strengthen your email defenses.

Explore real-world results from organizations using Sublime.

Use cases (select all applicable)
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Two ways to get started with Sublime for free!

Quickly protect your email environment with Sublime's free tools—no commitment required.

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Free Sublime account

Automatically detect and prevent malicious email threats.

Search and respond to suspicious messages.

Monitor your email security health at a glance.

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Single Email Analyzer

Immediately scan and analyze suspicious emails.

Get actionable insights into email threats.

Preview suspicious links & identify phishing attempts.

Self-hosted deployment options

Prefer to host on your own? Don’t let us stop you.

AWS instance

Scales to any number of mailboxes

Deploy

View AWS Quickstart

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Azure instance

Scales to any number of mailboxes

Docker instance

For limited testing only

curl -sL https://sublime.security/install.sh | sh
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View Docker Guide

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More options coming soon!

Join the waitlist for additional deployment options and we’ll reach out when it’s ready.

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Now is the time.

Experience Sublime’s adaptable email security platform and take control of your email environment today.

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