Get Started. Today.

Deploy and integrate a free Sublime instance in minutes.

Managed Instance

For organizations of any size. First 100 mailboxes free.

Request Demo

Learn how Sublime verifiably closes email attack surface.

Deploy and self host

Limited to 600 active mailboxes. View Docker Guide.

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

Scales to any number of mailboxes. View AWS Quickstart

Thank you! Your submission has been received!

Oops! Something went wrong while submitting the form.

Coming Soon!

Thank you! Your submission has been received!

Oops! Something went wrong while submitting the form.

Self-managed or Managed

Alert-only or auto-remediate

SOC 2 Type 2. Security features are free.

No MX changes. M365, Google, IMAP

Ingest & analyze historical data

Collaborate and share via Slack

Browse our standalone tools and open-source repos

Rapid phishing investigation.

Email address reputation service.

Open-source MQL rules.

Trusted by