e2bvsStalwart Mail Server
Two self-hosted projects, compared on the numbers selfhost.directory tracks live: score, popularity, release cadence and setup effort.
| e2b | Stalwart Mail Server | |
|---|---|---|
| Score | 76/100 | 78/100 |
| Rank in category | #14 of 209 in AI Agents | #2 of 16 in Mail Server |
| GitHub stars | 14 593 | 15 462 |
| Stars, last 30 days | +655 | +678 |
| Stable releases, 12 months | 73 | 30 |
| Latest release | @e2b/cli@2.23.0 · 28 Oct 2026 | v1.0.0 · 26 Oct 2026 |
| Setup | Moderate | Moderate |
| Official Docker image | Yes | Yes |
| License | Apache-2.0 | AGPL-3.0-only AND LicenseRef-SEL |
| Main language | Python | Rust |
Which one should you pick?
Stalwart Mail Server scores 78/100 against 76/100 for e2b, so it is the safer default.
e2b ships more often: 73 stable releases in the past year, against 30 for Stalwart Mail Server.
e2b details →Stalwart Mail Server details →