A Java-based ticketing system optimized for high-volume conference registrations. It includes a dedicated mobile app for attendee check-in and supports offline data synchronization.
Tech Stack
JavaCommunity & Events
Why alf.io?
• High performance
• Check-in app
• Multi-payment support
Limitations
• Java environment
• Complex configuration
• Utilitarian UI
3/4/2026
Last Update
381
Forks
190
Issues
GPL-3.0
License
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