# alf.io

> Open-source ticket reservation and event management system

alf.io is a self-hosted ticket reservation and event attendance management system for conferences, trade shows, workshops, and meetups. It provides attendee registration, ticketing workflows, and an administrative dashboard while prioritizing user privacy. It is written in Java with Spring Boot and PostgreSQL, and can be run using Docker Compose or Gradle.

- Source: https://github.com/alfio-event/alf.io
- Homepage: https://alf.io
- License: GPL-3.0
- Built with: Java 70.1%, TypeScript 14.5%, HTML 6.8%, JavaScript 6.0%, Other 2.6%
- Stars: 1626
- Forks: 402
- Contributors: 61
- Last commit: 2026-10-27
- Latest release: 2.0-M5-2609 (2026-09-18)
- Purpose: Self-hosted apps
- Type: Web, Docker / self-host
- For: Personal, Enterprise

## Worth score: 75/100

How much DigGitHub recommends it, from activity, adoption, docs, license and security signals.

- Popularity: 16/25
- Momentum: 10/20
- Maintenance: 25/25
- Community: 9/15
- Readiness: 15/15

## Editor note

Need new category for these

## Downloads

Latest release: [Alf.io 2.0-M5-2609](https://github.com/alfio-event/alf.io/releases/tag/2.0-M5-2609). Files from the project's GitHub release, not checked by DigGitHub.

Other files:

- [alfio-2.0-M5-2609-boot.jar](https://github.com/alfio-event/alf.io/releases/download/2.0-M5-2609/alfio-2.0-M5-2609-boot.jar) (80 MB, 31 downloads)

## Alternatives

- [freescout](https://diggithub.com/freescout-help-desk/freescout.md): Self-hosted help desk and shared inbox alternative to Zendesk

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Source page: https://diggithub.com/alfio-event/alf.io
Updated: 2026-10-29