Keila vs 
listmonk
Compared on data, not vibes. Metrics refresh nightly; verdict links carry the math.
| Keila | listmonk | |
|---|---|---|
| GitHub stars | 2,182 | 22,699 |
| Last commit | 10d ago | 0d ago |
| Latest release | v0.30.2 | v6.2.0 |
| Docker pulls | — | — |
| License | AGPL-3.0 | AGPL-3.0 |
| Min RAM | 1,024 MB | 1,024 MB |
| Containers | 2 | 2 |
| ARM (Pi-friendly) | no | yes |
Keila
Signup forms, contacts and campaigns out of one Elixir release and one PostgreSQL, with the sending handed to an SMTP relay you pick.
Backs these verdicts
listmonk
Your mailing list, your campaigns and your click stats out of one Go binary, with the sending handed to an SMTP relay you pick.
Backs these verdicts
Neither page tells you which is "better" — they solve the same jobs differently. Pick by the constraint that binds you: RAM, ARM, license, or how alive the project looks.