Side by side
listmonk vs OpenEMM
Both stand on email marketing software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan Open source APILinuxMac+3
listmonk offers extensive list management, campaign analytics, template options, and APIs without a software fee. Its self-hosted approach and PostgreSQL requirement make infrastructure a key consideration.
Visit listmonk Free plan Open source APILinuxMac+3
Choose OpenEMM if you want a free, self-hosted email marketing system with automation, segmentation, and uncapped recipients and dispatches. Consider another option if you need a demo that can send campaigns or do not have the server access and resources required for installation.
Visit OpenEMMThe facts
| listmonk | OpenEMM | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Yes | Yes |
| Runs on | API, Linux, Mac, Self-hosted, Web, Windows | API, Linux, Mac, Self-hosted, Web, Windows |
| Lowest paid plan | Free or on request | Free or on request |
| Plans published | 2 | 1 |
| Maker | Not published | OpenEMM |
| Website | listmonk.app | agnitas.de |
| On email marketing software | #1 of 187 | #2 of 187 |
listmonk: what it does well
- Free and open source under the AGPLv3 license.
- Supports single- and double-opt-in lists.
- Segments subscribers with SQL expressions.
- Includes campaign analytics and flexible template formats.
- Dashboard features are available through HTTP APIs.
What to know first
- Requires PostgreSQL version 12 or later.
- Self-hosted software requires a PostgreSQL database.
OpenEMM: what it does well
- Free plan has no recipient, mailing-list, or dispatch limits.
- Includes email automation, segmentation, landing pages, and A/B testing.
- Offers Make and n8n integrations, plus web services and import/export.
- Self-hosting lets users choose their operating environment.
- Source code is available for inspection and customization.
What to know first
- Installation requires SSH shell access with root rights.
- The maker lists at least 4 GB of server RAM.
- The three-day demo account cannot send mailings.
- Paid support and setup services are offered separately.
Alternatives to listmonk Alternatives to OpenEMM The whole list

