The honest version of "does it integrate with my software." These are the systems this industry actually runs on, and what each one means for a build.
Total Party Planner / CatereaseCatering management
Purpose-built systems covering proposals, event orders, kitchen production, staffing and invoicing for catering operations.
Tripleseat / Event TempleVenue and group sales
Where venues and restaurants manage event inquiries, banquet event orders and group bookings.
HoneyBook / DubsadoClient management
Common in smaller event businesses, tying proposals, contracts, payments and workflow together.
Rental and equipmentSupply
Rentals ordered per event from third parties, where a missed item on an order is discovered at the venue.
StaffingLabor
Event staff scheduled per event, frequently part-time and confirmed by text.
Food cost and productionKitchen
Recipe costing, production lists and purchasing driven by guest counts that change until the last week.
Payments and depositsRevenue
Deposit schedules and final payments tied to contractual dates and cancellation terms.