Agenda vs Nextcloud Calendar
| Tagline | Node.js job scheduling library with persistent MongoDB-backed queue | Full-featured CalDAV calendar server built into Nextcloud with sharing and scheduling |
| Category | Scheduling & Booking | Scheduling & Booking |
| Replaces | Calendly | Calendly, Acuity Scheduling |
| GitHub stars | 9.2k | 3k |
| Language | TypeScript | PHP |
| License | MIT | AGPL-3.0 |
| Self-host difficulty | 3/5 Moderate | 2/5 Easy |
| Deploy options | Manual Docker | Docker Docker Compose Manual |
| Managed hosting | ||
| Last updated | 6 months ago | 1 month 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.
Agenda
- Library only — no UI for managing or viewing scheduled jobs without additional tooling
- Requires MongoDB; not suitable for simple SQLite/Postgres-only stacks
- No native support for distributed locking at high scale
Nextcloud Calendar
- No native public booking-page flow (requires a third-party plugin)
- Video conferencing integration is limited compared to Calendly
- Mobile app experience is less polished than hosted alternatives
Bottom line
Choose Nextcloud Calendar if you want the lower-effort setup; choose Agenda for the larger community and ecosystem. Nextcloud Calendar has seen more recent development. Open each guide below for deploy steps and the full feature gap.
Nextcloud Calendar
Full-featured CalDAV calendar server built into Nextcloud with sharing and scheduling