Contact
Talk to a human
EventDiagram is built in Phoenix, Arizona by people who work live events. Email us — a real person answers, and they set rooms for a living.
Support & general questions
Anything about your account, diagrams, or billing. A human reads every message — typically same business day.
[email protected]
Social Tables / Prismm migration
Send your exported PDFs and we’ll assess the conversion — you’ll get a working, to-scale diagram back, not a sales call.
[email protected]
Venues & partnerships
Claim your venue profile, get your floor plans verified, or talk about the venue program.
[email protected]
Large venues & venue groups
Convention centers, major resorts, campuses and groups of properties — SSO, security review, managed migration. Scoped in one call, priced in writing.
[email protected]
Phoenix, Arizona, USA · Security reports welcome at the support address — we respond fast.
Start free. Upgrade when you’re diagramming every week.
The free plan takes one diagram end to end — to real scale, with tables, seating and sharing included.
No credit card required