MillionSendvssenlo
Two self-hosted Postmark alternatives, compared on the numbers selfhost.directory tracks live: score, popularity, release cadence and setup effort.
| MillionSend | senlo | |
|---|---|---|
| Score | 48/100 | 38/100 |
| Rank in category | #65 of 106 in Email | #88 of 106 in Email |
| GitHub stars | 259 | 178 |
| Stars, last 30 days | — | — |
| Stable releases, 12 months | 11 | 0 |
| Latest release | v0.27.0 · 28 Oct 2026 | — |
| Setup | Advanced | Moderate |
| Official Docker image | Yes | No |
| License | AGPL-3.0 | AGPL-3.0 |
| Main language | Typescript | Typescript |
Which one should you pick?
MillionSend scores 48/100 against 38/100 for senlo, so it is the safer default.
MillionSend ships more often: 11 stable releases in the past year, against 0 for senlo.
If you want the quickest setup, senlo is easier to run; MillionSend needs more configuration.
MillionSend details →senlo details → All Postmark alternatives →