OpenSlides
Presentation and assembly system for managing and projecting agenda, motions and elections of an assembly.
OpenSlides vs pretalx
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 | pretalx | |
|---|---|---|
| Description | Presentation and assembly system for managing and projecting agenda, motions and elections of an assembly. | Web-based event management, including running a Call for Papers, reviewing submissions, and scheduling talks. Exports and imports for various related tools. |
| GitHub stars | 661 | 958 |
| Forks | – | – |
| Open issues | – | – |
| Commits (12 months) | 78 | 1.4k |
| Last activity | 2026-11-03 | 2026-11-04 |
| Latest release | 4.3.7 (2026-11-03) | v2026.2.1 (2026-07-08) |
| Maintenance health | Active | Active |
| License | MIT | Apache-2.0 |
| Language / platform | Docker | Python |
| 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
- pretalx is more popular on GitHub: 958 stars vs 661 for OpenSlides.
- pretalx had more commits in the last 12 months (1,425 vs 78).
- OpenSlides published a release more recently (4.3.7 on 2026-11-03; pretalx's latest is v2026.2.1 on 2026-07-08).
- OpenSlides is licensed under MIT, pretalx under Apache-2.0.
- pretalx is written in Python; the language of OpenSlides is not listed upstream.
- Deployment options listed upstream: OpenSlides: Docker; pretalx: none listed.
Summary: pretalx 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 pretalx more popular?
pretalx has more GitHub stars (958 vs 661 for OpenSlides, as of 2026-11-05). Stars measure interest, not quality.
Which is more actively maintained, OpenSlides or pretalx?
pretalx had more commits over the last 12 months (1,425 vs 78). The last recorded activity was 2026-11-03 for OpenSlides and 2026-11-04 for pretalx. Our health labels: OpenSlides is “Active”, pretalx is “Active”.
What licenses do OpenSlides and pretalx use?
OpenSlides: MIT. pretalx: Apache-2.0.
Can I run OpenSlides and pretalx with Docker?
We did not detect a Docker Hub image for either app. The upstream listing mentions Docker as a deployment option for OpenSlides. Check each project's documentation for install options.
Read more
pretalx
Web-based event management, including running a Call for Papers, reviewing submissions, and scheduling talks. Exports and imports for various related tools.
Browse all self-hosted Conference Management apps.