Side by side
DarkPhish vs SentryMail
Both stand on security awareness training software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Pick DarkPhish if you need a self-hosted platform for authorized simulations and the Community plan’s user and campaign limits fit your work. Look elsewhere if you need more than one active campaign or 100 managed users today, since the larger Professional and Enterprise capabilities are still in development.
Visit DarkPhishSentryMail 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.
Visit SentryMailThe facts
| DarkPhish | SentryMail | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Yes | Yes |
| Runs on | API, Linux, Self-hosted, Web | API, Extension, Linux, Self-hosted, Web |
| Lowest paid plan | Free or on request | See the plans |
| Plans published | 3 | 12 |
| Maker | Not published | Not published |
| Website | darkphish.sk | sentrymail.de |
| On security awareness training software | #1 of 30 | #2 of 30 |
DarkPhish: what it does well
- Free Community plan available forever.
- Supports email campaign creation, scheduling, and activity review.
- Self-hosted design keeps security data under customer control.
- API credentials are scoped and expire.
- Supports SQLite, MySQL/MariaDB, and PostgreSQL.
What to know first
- Community allows only one active campaign.
- Community is capped at 100 managed users.
- Professional and Enterprise plans are in development.
SentryMail: what it does well
- 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.
Alternatives to DarkPhish Alternatives to SentryMail The whole list

