head to head · open source
Listmonk vs seonaut
Listmonk has 23,471 GitHub stars, 2,604 forks, 111 open issues and last shipped 5 days ago. seonaut has 786 stars, 133 forks, 9 open issues and last shipped 4 months ago. Listmonk leads on adoption by 2,886% (23,471 vs 786 stars). Listmonk is written in Go under AGPL-3.0; seonaut is written in Go under MIT. Listmonk has attracted 11% as many forks as stars, seonaut 17%. Listmonk was the more recently maintained of the two, and both are self-hostable with no licence fee.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| Listmonk | seonaut | |
|---|---|---|
| GitHub stars | ★ 23K | ★ 786 |
| License | AGPL-3.0 | MIT |
| Written in | Go | Go |
| Last push | 2026-09-13 | 2026-05-23 |
| Forks | ⑂ 2.6K | ⑂ 133 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Listmonk if
- You weight community size — 23K stars and counting
- You want the AGPL-3.0 license terms
- Your stack matches Go
- You value the larger contributor base for long-term maintenance
pick seonaut if
- You want the seonaut feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Go
- You evaluated both and seonaut fits your workflow better
About Listmonk
Listmonk is a standalone, self hosted newsletter and mailing list manager in the open source business software and marketing customer engagement ecosystem. It packages campaign management, subscriber management, and email delivery controls into a single binary application with a modern dashboard, and it uses PostgreSQL as its data store.
read the full Listmonk overview →
About seonaut
SEOnaut is an open source SEO auditing tool written in Go under the MIT license. It is a web based application that analyzes websites for issues that may affect search engine rankings. The project belongs to the self hosted technical SEO and marketing software ecosystem.
read the full seonaut overview →
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Frequently asked questions
Is Listmonk or seonaut more popular?
Listmonk has 23,471 GitHub stars and seonaut has 786. Listmonk has the larger community by that measure.
Are Listmonk and seonaut free?
Both are open source. Listmonk is licensed under AGPL-3.0 and seonaut under MIT. Neither carries a licence fee.
What is the difference between Listmonk and seonaut?
Listmonk is written in Go and seonaut in Go. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Listmonk or seonaut?
Choose Listmonk if you want the larger community (23,471 stars) or its AGPL-3.0 licence terms. Choose seonaut if its feature set, stack or MIT licence fits better. Both are self-hostable.