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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.

  1. 1

    Event Floor Planner

    Free plan AndroidiPhoneWeb

    Event Floor Planner covers layout editing, guest assignments, PDF export, and link sharing in a free online tool.

    7.3 Free plan Visit site
  2. 2

    A Seat Awaits

    Free plan Web

    A 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.

    7.2 14-day trial Visit site
  3. 3

    EventDiagram

    Free plan APIWeb

    EventDiagram 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.

    7.2 Free plan · paid from $9/mo Visit site
  4. 4

    EventReception

    Free plan AndroidiPhoneWeb

    EventReception 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.

    7.2 Free plan · 14-day trial Visit site
  5. 5

    Eventscript

    Free plan Web

    Eventscript 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.

    6.9 Free plan · paid from $76.47/mo (annual) Visit site
  6. 6

    GoodEvent Layout

    Free plan Web

    GoodEvent Layout combines event floor planning, seating tools and shared access for teams and clients.

    6.9 Free plan · paid from £25/mo Visit site
  7. 7

    OnePlan

    Free plan Web

    OnePlan 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).

    6.8 Free plan · paid from $75/user/mo (annual) · 5-day trial Visit site
  8. 8

    Table-Plan.com

    Free plan MacWebWindows

    Table-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.

    6.8 Free plan · paid from $29 Visit site
  9. 9

    SeatChart.io

    Free plan Web

    SeatChart.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.

    6.6 Free plan · paid from $8 Visit site
  10. 10

    SeatPlan.io

    Free plan Web

    SeatPlan.io ranges from simple seating design to collaborative event management, with paid options sold as one-time payments, annually, or monthly.

    6.6 Free plan · paid from £8 Visit site
  11. 11

    SeatPlanning

    Free plan Web

    SeatPlanning brings floor-plan design, guest responses, and entrance check-in into one web application.

    6.6 Free plan · paid from $29 Visit site
  12. 12

    Visrez Floor Plan Builder

    Free plan APIWeb

    Floor Plan Builder combines 3D event layouts, seating plans and collaboration with export options for sharing.

    6.6 Free plan · paid from $300/yr Visit site
  13. 13

    TablePlan.io

    Free plan Web

    TablePlan.io combines guest-list handling, seating rules, floor plans, checks, and guest lookups.

    6.5 Free plan · paid from $49 Visit site
  14. 14

    3D Event Designer

    Paid AndroidiPhoneMac+2

    3D 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.

    6.1 From $14.95/user/mo Visit site
  15. 15

    Cvent

    by Cvent
    Paid WebiPhoneAndroid

    Cvent covers registration and related attendee features across several event formats, with a free trial and quote-based pricing.

    5.9 Pricing on request Visit site
  16. 16

    E3D Planner

    Paid AndroidiPhoneWeb

    Pick 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.

    5.8 From $16.99/mo Visit site
  17. 17

    PerfectTablePlan

    Free trial MacWindows

    PerfectTablePlan focuses on guest management, seating, and printed event materials, with offline desktop operation and one-time licences.

    5.8 From $29.95/user Visit site
  18. 18

    Metis Room Planner

    Free trial Web

    Metis 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.

    5.7 From £55/mo (annual) · 14-day trial Visit site
  19. 19

    Planur

    Free trial Web

    Planur 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.

    5.6 From $99/mo · 14-day trial Visit site
  20. 20

    EventDraw

    Paid Web

    Choose EventDraw if a venue or planning team needs collaborative 2D and 3D event layouts, client previews and website embedding.

    5.4 Pricing on request Visit site
  21. 21

    Planning Pod

    by Planning Pod
    Paid AndroidiPhoneWeb

    Choose Planning Pod if your venue needs event bookings, sales workflows, payments, and reporting in a browser-based system.

    5.4 Pricing on request · 14-day trial Visit site
  22. 22

    Delphi Diagramming

    Paid Web

    Choose Delphi Diagramming if your venue or planning team needs detailed event layouts, 3D walkthroughs, or integration with Amadeus Sales & Catering – Delphi.

    5.2 Pricing on request Visit site
  23. 23

    Interactiva

    Paid Web

    Interactiva brings layout design, 3D visualisation and guest management into one event planning tool. Review the plan limits and cancellation terms before choosing a subscription.

    5.2 From £25/user/mo Visit site
  24. 24

    EventFloorPlans

    Paid Web

    EventFloorPlans 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.

    5.1 30-day trial Visit site

#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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