pretix is an open-source ticketing platform built for events of all sizes and shaped by a strong connection to the community. From online sales and box office to check-in and reporting, pretix supports every stage of your event with a customizable ticket shop, direct payments, multi-language support, transparent pricing, and extensibility through plug-ins and a REST API. With a strong focus on privacy and security and ISO 27001 certification, pretix is a trusted choice for conferences, workshops, festivals, exhibitions, and more.