SentryMail

SentryMail is a self-hosted, open-core platform for planning phishing-awareness campaigns and reviewing how recipients respond. Campaigns can be scheduled, use HTML or Markdown templates, or be created from imported .eml files. Landing pages and per-recipient tracking cover opens, clicks, and form submissions; reports include analytics, a risk score dashboard, and CSV export. Its Enterprise LMS supports mandatory video training hosted on the customer’s infrastructure, assigns courses automatically to people with low awareness scores, and includes quizzes and certificates. Integrations listed include LDAP, Microsoft Graph, SCIM 2.0, OIDC/SSO providers, and SMTP services. Enterprise adds SAML SSO, SIEM exports, and LMS xAPI export. Security features include Argon2id passwords, encrypted secrets, two-factor authentication, audit logging, and hardened containers. Community is free forever and self-hosted; paid plans require at least 25 employees, and Business and Enterprise license purchases are marked as coming soon. Installation documentation specifies Docker Compose and Linux with Docker Engine. The pricing note lists paid plans from €10/user/yr.

Who it is for

SentryMail suits organizations that want to run phishing simulations and training within their own infrastructure. Its paid plans are aimed at organizations with at least 25 employees.

What is good

  • Free Community plan is self-hosted.
  • Tracks recipient opens, clicks, and form submissions.
  • Reports include analytics and CSV export.
  • Enterprise LMS includes quizzes and certificates.
  • Supports LDAP, Microsoft Graph, SCIM, and SSO.

What to know first

  • Paid plans require at least 25 employees.
  • Business and Enterprise license purchases are marked coming soon.
  • Installation requires Linux with Docker Engine.
  • Community support is through GitHub.

Verdict

SentryMail combines phishing simulations, response tracking, and training, with self-hosting available on its free Community plan. The 25-employee paid-plan minimum and coming-soon license purchases are important constraints for teams considering a paid tier.

SentryMail plans and pricing

All plans
Community Free Free forever, self-hosted Core features as open source · self-host on your own infrastructure · community support via GitHub sentrymail.de · 30 Sept 2026
Enterprise Not published from €14 / employee / year; Business plus 40%, annual subscription Only available as an upgrade to Business · minimum 25 employees · white-label and SAML SSO · SIEM export · AI risk scoring and automated campaigns · license purchase marked “Coming soon” sentrymail.de · 30 Sept 2026
Business Not published from €10 / employee / year; annual subscription, tiered by employee count Minimum 25 employees · advanced phishing simulations and campaigns · reporting and analytics · email support · license purchase marked “Coming soon” sentrymail.de · 30 Sept 2026

Compared on security awareness training software

Free plan
Yes
Phishing simulations
Yes
Phish reporting button
Yes
Automated training
Yes
Risk scoring
Yes
SSO support
Yes

Best SentryMail alternatives

See all 12