head to head · open source
Listmonk vs growth-lab
Listmonk has 23,471 GitHub stars, 2,604 forks, 111 open issues and last shipped 5 days ago. growth-lab has 1,988 stars, 170 forks, 0 open issues and last shipped 1 months ago. Listmonk leads on adoption by 1,081% (23,471 vs 1,988 stars). Listmonk is written in Go under AGPL-3.0; growth-lab is written in Python under Apache-2.0. Listmonk has attracted 11% as many forks as stars, growth-lab 9%. 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 | growth-lab | |
|---|---|---|
| GitHub stars | ★ 23K | ★ 2.0K |
| License | AGPL-3.0 | Apache-2.0 |
| Written in | Go | Python |
| Last push | 2026-09-13 | 2026-08-11 |
| Forks | ⑂ 2.6K | ⑂ 170 |
| 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 growth-lab if
- You want the growth-lab feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Python
- You evaluated both and growth-lab 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 growth-lab
Growth Lab is an open source Python growth tool in the business software and marketing customer engagement ecosystem. It understands a product, fetches needed data, researches the market, executes campaign actions, and reviews results to improve the next growth round. It runs inside Codex or Claude Code as the application runtime.
read the full growth-lab overview →
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Frequently asked questions
Is Listmonk or growth-lab more popular?
Listmonk has 23,471 GitHub stars and growth-lab has 1,988. Listmonk has the larger community by that measure.
Are Listmonk and growth-lab free?
Both are open source. Listmonk is licensed under AGPL-3.0 and growth-lab under Apache-2.0. Neither carries a licence fee.
What is the difference between Listmonk and growth-lab?
Listmonk is written in Go and growth-lab in Python. 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 growth-lab?
Choose Listmonk if you want the larger community (23,471 stars) or its AGPL-3.0 licence terms. Choose growth-lab if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.