# OpenSlides vs OSEM

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

| | OpenSlides | OSEM |
|---|---|---|
| Score | 56/100 ✓ | 47/100 |
| Rank in category | #3 of 3 in Conference Management | #8 of 11 in Event Management |
| GitHub stars | 660 | 929 ✓ |
| Stars, last 30 days | +15 | — |
| Stable releases, 12 months | 13 ✓ | 0 |
| Latest release | 4.3.6 · 20 Oct 2026 | — |
| Setup | Advanced | Advanced |
| Official Docker image | Yes ✓ | No |
| License | MIT | MIT |
| Main language | Shell | Ruby |

## Which one should you pick?

OpenSlides scores 56/100 against 47/100 for OSEM, so it is the safer default.

OpenSlides ships more often: 13 stable releases in the past year, against 0 for OSEM.

OpenSlides is growing faster right now (+15 stars in 30 days).

## Details

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

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