Best self-hosted Booking and Scheduling apps
Event scheduling, reservation, and appointment management software.
9 open source Booking and Scheduling tools you host on your own server — with full control of your data and no per-user cost.
Cal.diy
★ 45,749Online appointment scheduling system.
QloApps
★ 13,741Customizable and intuitive web-based hotel reservation system and a booking engine.
Rallly
★ 5,135Create polls to vote on dates and times (alternative to Doodle).
Easy!Appointments
★ 4,230Allows your customers to book appointments with you via the web.
Hi.Events
★ 3,879Event management and ticketing platform for conferences, concerts, and more. Offering customizable event pages and embeddable ticket widgets.
Alf.io
★ 1,587Ticket reservation system.
LibreBooking
★ 746Resource scheduling solution offering a flexible, mobile-friendly, and extensible interface for organizations to manage resource reservations.
OpenSlides
★ 617Presentation and assembly system for managing and projecting agenda, motions and elections of an assembly.
Seatsurfing
★ 296Webbased app to book seats, desks and rooms for offices.
Frequently asked questions
What are the best self-hosted Booking and Scheduling tools?
Among the 9 options, the most popular include Cal.diy, QloApps, Rallly. Compare license, platform and popularity in the list below.
Is there a free open source alternative for Booking and Scheduling?
Yes — all 9 tools on this page are open source and you run them on your own server, with no monthly fee.
Where can I host a Booking and Scheduling app?
On a home server (homelab) or a cheap VPS from ~€4/mo. See the suggestions on this page.