Best Self-hosted Scheduling, Booking & Appointments tools in 2026

17 self-hosted open source alternatives in this category

17 services found

Cal.com

Cal.com

Open-source scheduling and appointment booking platform

40.3k
12k
Last commit: 11h ago

Self-hostable scheduling software for appointments and bookings with customizable booking pages, availability rules, reminders, and integrations for teams and developers.

Alternative to:
Calendly
Calendly
+12
QloApps

QloApps

Open-source hotel property management and booking system

12.4k
715
Last commit: 1mo ago

PHP-based open-source hotel reservation platform providing PMS, booking engine, channel manager and hotel website features for small to enterprise properties.

Alternative to:
Cloudbeds
Cloudbeds
+10
Rallly

Rallly

Open-source scheduling polls to coordinate events.

5k
497
Last commit: 12h ago

Open-source, self-hosted polling tool to find the best date/time with no login required.

Alternative to:
Doodle
Doodle
+9
Easy!Appointments

Easy!Appointments

Self-hosted web appointment scheduling and booking system

4.1k
1.5k
Last commit: 27d ago

Open source appointment scheduler for customer bookings, provider management, and Google Calendar sync, deployable on your own PHP/MySQL server.

Alternative to:
Calendly
Calendly
+18
pretix

pretix

Self-hosted event ticketing and registration platform

2.3k
599
Last commit: 11h ago

Open-source ticket shop and event registration software with online sales, box office mode, multilingual support, and extensible plug-ins and API.

Alternative to:
Eventbrite
Eventbrite
+10
Bracket

Bracket

Open-source tournament management system

1.6k
140
Last commit: 1d ago

Open-source, self-hosted tournament system for creating and managing Swiss, single‑elimination and round‑robin tournaments with scheduling, dashboards, team/club manageme...

Alternative to:
Challonge
Challonge
+4
TRIP

TRIP

Minimalist POI map tracker and trip planner

1.2k
62
Last commit: 2d ago

Self-hostable POI map tracker and trip planner to manage points of interest, build multi-day itineraries, and collaborate with travel companions without ads or telemetry.

Alternative to:
Wanderlog
Wanderlog
+3
LibreBooking

LibreBooking

Open-source resource scheduling and reservation management

674
337
Last commit: 1d ago

LibreBooking is an open-source scheduling system for managing resource reservations with calendars, waitlists, quotas, reporting, and role-based access control.

Alternative to:
Skedda
Skedda
+11
Bitpoll

Bitpoll

Web app for scheduling meetings and running polls

299
38
Last commit: 2y ago

Django-based application to create date/time polls and general surveys for scheduling meetings, with anonymous voting, private events, and LDAP support.

Alternative to:
Doodle
Doodle
+13
Spacepad

Spacepad

Privacy-focused room display and booking system for workplaces

285
16
Last commit: 2mo ago

Self-hostable room display app for tablets that shows real-time room availability, integrates with Microsoft 365, Google Workspace and CalDAV, and supports on-device book...

Alternative to:
Condeco by Eptura
Condeco by Eptura
+5
Seatsurfing

Seatsurfing

Desk and room booking system for workplaces and enterprises

274
79
Last commit: 1d ago

Self-hostable desk sharing and room reservation platform with PWA booking UI, Admin UI, REST API backend, and PostgreSQL storage.

Alternative to:
Condeco by Eptura
Condeco by Eptura
+7
FoodCoopShop

FoodCoopShop

Web shop and management system for food cooperatives

114
30
Last commit: 3d ago

Open-source web shop for food coops and local shops; supports delivery rhythms, manufacturer admin areas, cashless bank-transfer payments, inventory and sync

Alternative to:
Local Line
Local Line
+7
GRR

GRR

Web-based resource management and reservation system

97
71
Last commit: 2d ago

Open-source PHP/MySQL application for managing and reserving shared resources (rooms, equipment) with recurring bookings, access control, and notifications.

Alternative to:
Skedda
Skedda
+6
CSA Admin

CSA Admin

Open-source web application for managing community-supported agriculture

71
20
Last commit: 2d ago

Web application to manage CSA/ACP/Solawi operations: members, deliveries, automated billing, online shop and multilingual communications.

Alternative to:
Barn2Door
Barn2Door
+19
ESMira

ESMira

Platform for anonymous experience-sampling longitudinal studies

20
1
Last commit: 6d ago

ESMira is an open-source web server and mobile app suite for running Experience Sampling Method (ESM/EMA/AA) studies with anonymous participant data collection and simple...

HiveDAV

HiveDAV

Curlable free/busy scheduler with CalDAV integration

A lightweight, curl-first free/busy scheduler that syncs availability from a CalDAV calendar and can send iCal booking invites via SMTP.

Alternative to:
Calendly
Calendly
+11
Framadate

Framadate

Simple, privacy-focused online scheduling and polling tool

Free/libre web service for creating date-based scheduling polls and classic option polls; no registration required. Operated by Framasoft and built on the Pollaris open-s...

Alternative to:
Doodle
Doodle
+15