Open-source platform for event management, online ticket sales, and attendee check-in with branded event pages, promo codes, analytics, and Stripe payouts.

4k stars706 forkslast commit Actively maintained

Cloud-based event ticketing platform for creating, selling and managing tickets. Provides customizable checkout, attendee management, seating options, reporting and integrations with payment processors and third-party tools.
Open-source platform for event management, online ticket sales, and attendee check-in with branded event pages, promo codes, analytics, and Stripe payouts.

4k stars706 forkslast commit Actively maintained
Open-source ticket shop and event registration software with online sales, box office mode, multilingual support, and extensible plug-ins and API.

2.5k stars652 forkslast commit Actively maintained
Indico is a web-based event management platform for meetings, lectures, workshops, and conferences, with workflows for registration, reviewing, and room booking.

2.1k stars548 forksMITlast commit Actively maintained
Alf.io is an open source ticket reservation and event attendance management system for conferences, workshops, meetups, and trade shows.

1.6k stars398 forksGPL-3.0last commit Actively maintained
OSEM (Open Source Event Manager) is a web app for managing conferences, including call for papers, scheduling, registration, ticketing, and event splash pages.

925 stars502 forksMITlast commit Actively maintained
Open-source PHP membership and user management system for clubs, associations and organizations with roles, events, media, documents and exports.

472 stars167 forksGPL-2.0last commit Actively maintained
Create self-destructing, shareable event pages without registration. Privacy-focused, federated event hosting for ad-hoc and time-limited events.

459 stars61 forksGPL-3.0last commit Actively maintained
Gancio is a self-hosted shared agenda for local communities, with anonymous event publishing, RSS/ICS exports, embeddable listings, and ActivityPub federation.

Activity unknown
Mobilizon is a federated platform to create and discover events and groups, manage attendance, and publish event pages without relying on major social networks.

Activity unknown
Every option on this page is open source and free to run on your own hardware, so you own the data and there is no subscription to cancel. 7 of 9 shipped a commit in the last six months. Licences in this list: MIT, GPL-3.0, GPL-2.0. In exchange you take on hosting, backups and updates yourself.
Browse everything in Community Events & Conference Management.