2 open-source Scheduling & Booking vendors.

Open-source software for Scheduling & Booking that you can self-host, with auditable source code — regardless of the developer's headquarters.

• Easy!AppointmentsSelf-hosted / open source

  Open-source online booking system for scheduling appointments

  Greece

• PretixEU sovereign

  German open-source ticketing platform from Heidelberg for events and conferences

  Germany