# OSEM vs trigger

> Two self-hosted projects, compared on the numbers selfhost.directory tracks live: score, popularity, release cadence and setup effort.

| | OSEM | trigger |
|---|---|---|
| Score | 47/100 | 76/100 ✓ |
| Rank in category | #8 of 11 in Event Management | #7 of 32 in Workflow Automation |
| GitHub stars | 929 | 16 647 ✓ |
| Stars, last 30 days | +0 | +248 ✓ |
| Stable releases, 12 months | 0 | 49 ✓ |
| Latest release | — | v4.8.1 · 23 Oct 2026 |
| Setup | Advanced ✓ | Advanced |
| Official Docker image | No | Yes ✓ |
| License | MIT | Apache-2.0 |
| Main language | Ruby | Typescript |

## Which one should you pick?

trigger scores 76/100 against 47/100 for OSEM, so it is the safer default.

trigger ships more often: 49 stable releases in the past year, against 0 for OSEM.

trigger is growing faster right now (+248 stars in 30 days).

## Details

- [OSEM](https://selfhost.directory/project/osem) (markdown: https://selfhost.directory/project/osem.md)
- [trigger](https://selfhost.directory/project/trigger) (markdown: https://selfhost.directory/project/trigger.md)

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Source: https://selfhost.directory/compare/osem-vs-trigger