MailuvsThesys
Two self-hosted projects, compared on the numbers selfhost.directory tracks live: score, popularity, release cadence and setup effort.
| Mailu | Thesys | |
|---|---|---|
| Score | 69/100 | 41/100 |
| Rank in category | #8 of 106 in Email | #5 of 5 in Research |
| GitHub stars | 7 591 | 177 |
| Stars, last 30 days | +69 | +0 |
| Stable releases, 12 months | 22 | 5 |
| Latest release | 2024.06.67 · 23 Oct 2026 | v0.4.0 · 23 Sept 2026 |
| Setup | Moderate | Moderate |
| Official Docker image | No | No |
| License | Other | AGPL-3.0 |
| Main language | Python | Typescript |
Which one should you pick?
Mailu scores 69/100 against 41/100 for Thesys, so it is the safer default.
Mailu ships more often: 22 stable releases in the past year, against 5 for Thesys.
Mailu is growing faster right now (+69 stars in 30 days).
Mailu details →Thesys details →
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