MailpitvsStreamFlow
Two self-hosted projects, compared on the numbers selfhost.directory tracks live: score, popularity, release cadence and setup effort.
| Mailpit | StreamFlow | |
|---|---|---|
| Score | 77/100 | 50/100 |
| Rank in category | #2 of 106 in Email | #19 of 36 in Video Streaming |
| GitHub stars | 10 784 | 406 |
| Stars, last 30 days | +358 | — |
| Stable releases, 12 months | 23 | 1 |
| Latest release | v1.32.0 · 22 Oct 2026 | v2.2 · 11 Jan 2026 |
| Setup | Easy | Moderate |
| Official Docker image | Yes | No |
| License | MIT | MIT |
| Main language | Go | EJS |
Which one should you pick?
Mailpit scores 77/100 against 50/100 for StreamFlow, so it is the safer default.
Mailpit ships more often: 23 stable releases in the past year, against 1 for StreamFlow.
If you want the quickest setup, Mailpit is easier to run; StreamFlow needs more configuration.
Mailpit is growing faster right now (+358 stars in 30 days).
Mailpit details →StreamFlow details →
Swap a project
Keep Mailpit, compare it with
Keep StreamFlow, compare it with