Self-hosted alternatives to Acuity Scheduling
Self-hosted client scheduling, with no monthly fee. Below are 9 open source options you host on your own server — with no monthly per-user fee and full control of your data.
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
Is there a free self-hosted alternative to Acuity Scheduling?
Yes. We've gathered 9 self-hosted, open source alternatives to Acuity Scheduling — including Cal.diy, QloApps, Rallly. You run all of them on your own server.
What is the best open source alternative to Acuity Scheduling?
Cal.diy is one of the most popular (45,749 GitHub stars). The "best" depends on your case — compare the options below.
Do I need a server to replace Acuity Scheduling?
Yes. You can use a home server (homelab) or a cheap VPS (from ~€4/mo). See the hosting suggestions on this page.