Indico vs QloApps
| Tagline | CERN's open-source event and conference management platform | Open-source hotel reservation and channel management system |
| Category | Scheduling & Booking | Scheduling & Booking |
| Replaces | Calendly, Acuity Scheduling | Acuity Scheduling, Calendly |
| GitHub stars | 1.8k | 14k |
| Language | Python | PHP |
| License | MIT | OSL-3.0 |
| Self-host difficulty | 4/5 Involved | 4/5 Involved |
| Deploy options | Docker Docker Compose Manual | Docker Manual |
| Managed hosting | ||
| Last updated | 2 months ago | 15 days ago |
| View repo | View repo |
Where each falls short
The honest trade-offs — what you give up with each, versus the proprietary tools they replace.
Indico
- Overpowered for simple one-on-one appointment booking
- Setup involves multiple services (Redis, PostgreSQL, Celery) and is complex
- UI design is functional but dated compared to modern booking tools
QloApps
- Scope is hotel-specific; not a general-purpose appointment scheduler
- Channel manager integrations (OTA sync) are limited compared to commercial PMS solutions
- Mobile app for guests/staff is absent out of the box
- PrestaShop heritage makes theming and customisation non-trivial
Bottom line
Both are a similar lift to self-host; choose QloApps for the larger community and ecosystem. QloApps has seen more recent development. Open each guide below for deploy steps and the full feature gap.