OpenSlides
Presentation and assembly system for managing and projecting agenda, motions and elections of an assembly.
OpenSlides vs osem
Two self-hosted Conference Management apps, compared on the facts we track: GitHub popularity and activity, license, language, Docker images and a rough hosting estimate.
Side by side
| OpenSlides | osem | |
|---|---|---|
| Description | Presentation and assembly system for managing and projecting agenda, motions and elections of an assembly. | Event management tailored to free Software conferences. |
| GitHub stars | 661 | 930 |
| Forks | – | – |
| Open issues | – | – |
| Commits (12 months) | 78 | 173 |
| Last activity | 2026-11-03 | 2026-11-02 |
| Latest release | 4.3.7 (2026-11-03) | v1.0 (2016-05-24) |
| Maintenance health | Active | Active |
| License | MIT | MIT |
| Language / platform | Docker | Ruby, Docker |
| Docker Hub image | – | – |
| Docker pulls | – | – |
| Est. server size | ~1 GB, 1 vCPU | ~1 GB, 1 vCPU |
| Est. hosting from | $5/mo | $5/mo |
| Categories | Conference Management, Booking and Scheduling | Conference Management |
| Links | Website · Source | Website · Source |
What the numbers say
- osem is more popular on GitHub: 930 stars vs 661 for OpenSlides.
- osem had more commits in the last 12 months (173 vs 78).
- OpenSlides published a release more recently (4.3.7 on 2026-11-03; osem's latest is v1.0 on 2016-05-24).
- Both are licensed under MIT.
- osem is written in Ruby; the language of OpenSlides is not listed upstream.
- Deployment options listed upstream: OpenSlides: Docker; osem: Docker.
Summary: osem leads on GitHub popularity and commit activity. The right choice depends on the features you need — read both project descriptions and docs.
This summary is generated from GitHub, Docker Hub and awesome-selfhosted data as of 2026-11-05. It does not rate features or quality.
Frequently asked questions
Is OpenSlides or osem more popular?
osem has more GitHub stars (930 vs 661 for OpenSlides, as of 2026-11-05). Stars measure interest, not quality.
Which is more actively maintained, OpenSlides or osem?
osem had more commits over the last 12 months (173 vs 78). The last recorded activity was 2026-11-03 for OpenSlides and 2026-11-02 for osem. Our health labels: OpenSlides is “Active”, osem is “Active”.
What licenses do OpenSlides and osem use?
Both use MIT.
Can I run OpenSlides and osem with Docker?
We did not detect a Docker Hub image for either app. The upstream listing mentions Docker as a deployment option for OpenSlides and osem. Check each project's documentation for install options.
Read more
osem
Event management tailored to free Software conferences.
Browse all self-hosted Conference Management apps.