pretalx vs osem
A side-by-side comparison of pretalx and osem — pricing, license, deployment, and where each tool wins.
pretalx
pretalx.org
Web-based event management, including running a Call for Papers, reviewing submissions, and scheduling talks. Exports and imports for various related tools.
osem
osem.io
Event management tailored to free Software conferences.
| Feature | pretalx | osem |
|---|---|---|
| Pricing | Free | Free |
| Model | Open-source | Open-source |
| License | CC-BY-SA-3.0 | CC-BY-SA-3.0 |
| Deployment | Self-hosted | Self-hosted |
| Category | Conference Management | Conference Management |
| Self-hosted | ✓Yes | ✓Yes |
| Free tier | ✓Yes | ✓Yes |
Pick pretalx if…
- ✓You prefer pretalx's feature set or ecosystem fit.
Pick osem if…
- ✓You prefer osem's feature set or ecosystem fit.