Compare software

LibreBookingTeamup Calendar
Free

Free and open source under the GPL-3.0 license.

 Freemium

A calendar can be created from the homepage; business features are sold as plans.

Web, Self-hosted Android, Web
  • Waitlists, quotas and credits for reservations
  • LDAP, Active Directory, OAuth2 and SAML sign-in
  • Twelve views including timeline, scheduler and table
  • Calendars can be shared across organizations
  • Aimed at organizations rather than personal appointment booking
  • Requires running and maintaining your own server
  • Hosted service with data on Teamup's servers
  • Aimed mainly at business use
Self-hosted Downloadable app, Web application, Hosted service
Open source Closed source
License: GPL-3.0 License not stated
Not stated if an account is needed Not stated if an account is needed
Not stated if it works offline Not stated if it works offline

Checked October 2, 2026

Checked October 1, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.