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Best Event Diagramming Software in 2026
Event diagramming software is for shaping an event space and coordinating its layout with the people involved. Compare seating plans and guest capacity with floor-plan import and 3D view to see which layout details each option lists. Guest-list import and team collaboration add practical considerations, while free-plan availability and “Paid from” pricing offer cost context. EventDiagram, OnePlan, and SeatPlan.io are among the named options to weigh. Consider which combination of layout tools, guest information, and coordination features fits the event you are planning.
- 24 apps
- Research read 23 Sept 2026
- How the order is worked out
- 1
Event Floor Planner
Free plan AndroidiPhoneWebEvent Floor Planner covers layout editing, guest assignments, PDF export, and link sharing in a free online tool.
- 2
A Seat Awaits
Free plan WebA Seat Awaits combines guest-list handling, table planning, and guest lookup in a web app. Choose a pass based on event size and collaboration needs; Pro is the listed option for multiple events.
- 3
EventDiagram
Free plan APIWebEventDiagram combines scaled floor planning, seating workflows, 3D views, and version approvals. Free exports are watermarked, and the maker says the product is not currently SOC 2 certified.
- 4
EventReception
Free plan AndroidiPhoneWebEventReception covers seating, event diagrams and check-in, with reporting and exports for attendance tracking. Check the guest and device limits for the plan you need before choosing it.
- 5
Eventscript
Free plan WebEventscript combines shared event plans with room and guest management. The free tier limits users to one upcoming event at a time; both paid plans remove that event limit.
- 6
GoodEvent Layout
Free plan WebGoodEvent Layout combines event floor planning, seating tools and shared access for teams and clients.
- 7
OnePlan
Free plan WebOnePlan combines event-site mapping, calculations, exports, and partner collaboration in a web platform. A free plan and five-day trial are listed; paid pricing starts at $75/user/mo (annual).
- 8
Table-Plan.com
Free plan MacWebWindowsTable-Plan.com combines guest seating, chart exports, and print materials in one browser editor. Check the guest limits and plan duration against the size and timing of your event.
- 9
SeatChart.io
Free plan WebSeatChart.io combines layout editing, guest assignments, collaboration, and a guest-facing QR lookup. Its free plan covers one event, while paid options add higher event and import allowances.
- 10
SeatPlan.io
Free plan WebSeatPlan.io ranges from simple seating design to collaborative event management, with paid options sold as one-time payments, annually, or monthly.
- 11
SeatPlanning
Free plan WebSeatPlanning brings floor-plan design, guest responses, and entrance check-in into one web application.
- 12
Visrez Floor Plan Builder
Free plan APIWebFloor Plan Builder combines 3D event layouts, seating plans and collaboration with export options for sharing.
- 13
TablePlan.io
Free plan WebTablePlan.io combines guest-list handling, seating rules, floor plans, checks, and guest lookups.
- 14
3D Event Designer
Paid AndroidiPhoneMac+23D Event Designer combines event layouts, seating plans and 3D views with email sharing and client editing. Consider its paid plans and the floor-plan limits on Basic when choosing a fit.
- 15
- 16
E3D Planner
Paid AndroidiPhoneWebPick E3D Planner for event layouts that combine 3D design, AR previews, seating, and client sharing. Look elsewhere if you need a free option or a complete 3D workspace directly on mobile.
- 17
PerfectTablePlan
Free trial MacWindowsPerfectTablePlan focuses on guest management, seating, and printed event materials, with offline desktop operation and one-time licences.
- 18
Metis Room Planner
Free trial WebMetis Room Planner brings scaled layout design, 3D views and seating charts together, with additional venue scans and client review links on Pro, Team and Enterprise.
- 19
Planur
Free trial WebPlanur focuses on to-scale event layouts, resource counts, reusable templates, and sharing. A free trial is available, but ongoing plans start at $99 a month.
- 20
EventDraw
Paid WebChoose EventDraw if a venue or planning team needs collaborative 2D and 3D event layouts, client previews and website embedding.
- 21
Planning Pod
by Planning PodPaid AndroidiPhoneWebChoose Planning Pod if your venue needs event bookings, sales workflows, payments, and reporting in a browser-based system.
- 22
Delphi Diagramming
Paid WebChoose Delphi Diagramming if your venue or planning team needs detailed event layouts, 3D walkthroughs, or integration with Amadeus Sales & Catering – Delphi.
- 23
Interactiva
Paid WebInteractiva brings layout design, 3D visualisation and guest management into one event planning tool. Review the plan limits and cancellation terms before choosing a subscription.
- 24
EventFloorPlans
Paid WebEventFloorPlans brings event-layout guidance together with seating plans and guest-list import. Its listed guest capacity is 150, so readers should consider that limit when evaluating it for an event.
#1Places #1, #2, #3, #4, #5 on this list can be bought by the makers of the software on it. See the price
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