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Please help us to make the rC3 a great virtual experience and become an angel!!


Online tool for coordinating helpers and shifts on large events

Coordinate your helpers in teams, assign them to work shifts or let them decide for themselves when and where they want to help with what.

ENGELSYSTEM installation (GitHub)

PHP >=7.4 and MySQL >=5.7 or MariaDB >=10.2.2


  • Manage helpers, teams, rooms, shifts, news and meetings
  • Available in German and English (translatable)
  • Supports any event size: from a few dozen helpers to thousands
  • Comprehensive shift overview with filters
  • Import shifts from multiple instances of Frab or pretalx
  • Export shifts to iCal
  • Presence management
  • Reward system
  • Messaging system
  • Question and answer system
  • Team descriptions in Markdown
  • Detailed log about all changes
  • OAuth 2 Support (Open ID Connect) with multiple identity providers


Please learn about using the angel system

for angels (helpers)

for supporters

for bureaucrat

for administrators


If you find a software bug, or have a problem with installing your own angelsystem, please open an issue on Github:


If you need an angelsystem for a Chaos event, please e-mail:



Responsible for the website http://engelsystem.de:

Tobias Fiebig, Fortuinstraat 11, 2611LW Delft, The Netherlands, E-Mail: contact@engelsystem.de