The best open source alternative to Hi.Events is Chobble Tickets. If that doesn't suit you, we've compiled a ranked list of other open source Hi.Events alternatives to help you find a suitable replacement.
Hi.Events alternatives are mainly Event Ticketing & Management Tools. Browse these if you want a narrower list of alternatives or looking for a specific functionality of Hi.Events.
Event ticketing platform with flat £50/year fee, no commission or booking charges. Open source, encrypted, self-hostable with unlimited events and tickets.

Keep 100% of your ticket revenue with this open source event ticketing platform that charges a simple flat annual fee instead of per-ticket commissions. Built by a community interest company focused on fair pricing rather than profit maximization.
Key benefits include:
Technical features:
Perfect for schools, charities, community groups, and any organization wanting transparent pricing. 50% discount available for charities and community organizations. Self-hosting is completely free with full source code access on GitHub.