Self-hosted Community Events & Conference Management tools
21 open source alternatives in this category
See also:
Comments & Community WidgetsFederated Social NetworksFeedback, Voting & RoadmapsForums & Discussion BoardsModeration & Anti-Spam ToolsQ&A / Knowledge Communities21 services found
Hi.Events
Open-source event ticketing and management platform
Open-source platform for event management, online ticket sales, and attendee check-in with branded event pages, promo codes, analytics, and Stripe payouts.
Indico
Web-based event and conference management system
Indico is a web-based event management platform for meetings, lectures, workshops, and conferences, with workflows for registration, reviewing, and room booking.
Bracket
Open-source tournament management system
Open-source, self-hosted tournament system for creating and managing Swiss, single‑elimination and round‑robin tournaments with scheduling, dashboards, team/club management and CSV import.
Alf.io
Open source event ticketing and attendance management system
Alf.io is an open source ticket reservation and event attendance management system for conferences, workshops, meetups, and trade shows.
pretalx
Conference management tool for CfP, reviewing, and scheduling
pretalx is open-source conference management software for call for papers, speaker and reviewer workflows, scheduling, and publishing event programs.
OSEM
Open source event management for community conferences
OSEM (Open Source Event Manager) is a web app for managing conferences, including call for papers, scheduling, registration, ticketing, and event splash pages.
DOMjudge
Programming contest jury system for running competitive programming events
DOMjudge is an automated jury system for programming contests, providing submissions, judging, scoreboards, and admin tools for ICPC-style events.
Claper
Interactive live Q&A, polls, and quizzes for presentations
Open-source audience interaction platform for live presentations with real-time polls, quizzes, and Q&A, suitable for classrooms, meetings, and events.
OpenSlides
Web-based system for managing agendas, motions, and elections
OpenSlides is a web-based assembly and event system for managing agendas, motions, speakers lists, and conducting digital elections and votes.
Hitobito
Open-source platform for managing memberships, events and organizations
Open-source web application for complex organization hierarchies: members, events, courses, mailings and payments. Plugin-based, Rails-backed, community-driven.
Admidio
Membership and user management system for organizations
Open-source PHP membership and user management system for clubs, associations and organizations with roles, events, media, documents and exports.
Gathio
Privacy-first, federated platform for shareable event pages
Create self-destructing, shareable event pages without registration. Privacy-focused, federated event hosting for ad-hoc and time-limited events.
Christmas Community
Web app for shared family wishlists and gift tracking
Self-hosted web app for family wishlists to share gift ideas, avoid duplicate gifts, supports SSO, CouchDB/PouchDB storage and Docker deployment.
Meetable
Minimal Laravel-based events aggregator and listing platform
Open-source event listing and aggregator built on Laravel. Provides iCal feeds, tags, RSVP, photos, and multiple authentication methods for community and organization event sites.
Antragsgrün
Manage motions, resolutions and amendments for assemblies
Open-source platform to submit, discuss, amend and vote on motions and resolutions; supports speaking lists, roll calls, PDF/CSV exports and SSO integration.
Atria
Open-source event management and attendee networking platform
Atria is an AGPL-3.0 open-source platform for managing hybrid events, sessions, sponsors, and real-time attendee networking with chat and discovery tools.
Dribdat
Open-source challenge board for running data-driven hackathons
Dribdat is a Flask-based, open-source platform for organising hackathons, code sprints and challenge-driven events with project curation, integrations and progress tracking.
Teikei
Maps community-supported agriculture across Germany, Switzerland and Austria
Web application and API that crowdsources and maps community-supported agriculture (CSA) locations in Germany, Switzerland and Austria; includes admin UI and REST API.
Gancio
Shared community calendar with federation and open event exports
Gancio is a self-hosted shared agenda for local communities, with anonymous event publishing, RSS/ICS exports, embeddable listings, and ActivityPub federation.
Karrot
Open-source platform for coordinating local grassroots activities
Open-source tool for grassroots groups to schedule activities, share offers, and coordinate locally with maps, chats, and participatory governance.
Mobilizon
Federated event and group management platform
Mobilizon is a federated platform to create and discover events and groups, manage attendance, and publish event pages without relying on major social networks.