Alf.io
Ticket reservation system
alf.io - The open source ticket reservation system for conferences, trade shows, workshops, meetups
Strengths
- Released under the GPL-3.0 license
- Active community (1.6k GitHub stars)
- Written in Java
- Lightweight — runs in 512 MB RAM
Compare Alf.io
37 head-to-head comparisons.
- Alf.io vs Cal.diy
- Alf.io vs OpnForm
- Alf.io vs khal
- Alf.io vs Open Event Server
- Alf.io vs Tasks.org CalDAV Sync
- Alf.io vs ETAR
- Alf.io vs vdirsyncer
- Alf.io vs EteSync
- Alf.io vs Bracket
- Alf.io vs calcurse
- Alf.io vs OpenCalendar Sync
- Alf.io vs AgenDAV
- Alf.io vs Meeting scheduler nono Booked
- Alf.io vs Claper
- Alf.io vs DavMail
- Alf.io vs Nextcloud Tasks
- Alf.io vs Decsync Calendar Sync
- Alf.io vs OpenSlides
- Alf.io vs Manage My Damn Life
- Alf.io vs Framadate
- Alf.io vs Xandikos
- Alf.io vs Thunderbird Appointment
- Alf.io vs Scheduling poll nono Nuages
- Alf.io vs Tasks.org Server alt nono Calendarserver
- Alf.io vs hitobito
- Alf.io vs ClearFlask
- Alf.io vs Christmas Community
- Alf.io vs EteSync DAV
- Alf.io vs Bitpoll
- Alf.io vs Seatsurfing
- Alf.io vs GNOME Calendar
- Alf.io vs Meetable
- Alf.io vs Revel
- Alf.io vs KOrganizer
- Alf.io vs InfCloud
- Alf.io vs Horde Kronolith
- Alf.io vs Digistorm
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Open Event Server
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Tasks.org CalDAV Sync
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ETAR
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