Suggestions appear as you type. Use the up and down arrows to choose one and Enter to open it.

This page's audience our own tag's counts — open to see them
–Visits
–Page views
–Clicks to vendors
–Time on page
–Reading now
Clicks to vendors, by tool
  • –
Top countries
  • –
Devices
  • –

– · visits, page views and clicks counted by our own tag, which counts more than our checked analytics; every figure rounded down · how we count

The Best Event Diagramming Software in 2026

These event diagramming software products were researched from official websites, including pricing pages, plan tables and product documentation. They are ranked on the category’s core job, value for money and verified features, so planners can compare tools for venue layouts, seating plans and event setup diagrams.

Our top picks

  1. Top ranked

    EventDiagram#1 of 24
    9.4/10

    A broad event-planning workspace with 2D, 3D, imports, approvals, and AI assistance.

    Free plan

  2. Runner-up

    9.2/10

    A broad event-planning workspace for visual layouts, seating, inventory, and collaboration.

  3. Top-ranked free plan

    SeatPlan.io#6 of 24
    8.5/10

    A low-cost seating planner with guest workflows, collaboration, and AI imports.

    Free plan

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

The full ranking 24 tools, best first

24 tools
  1. Best forTeams wanting the broadest value

    A broad event-planning workspace with 2D, 3D, imports, approvals, and AI assistance.

    • 3D view
    • Guest-list import
    • Floor-plan import
    9.4/10★★★★★
    Visit EventDiagram
  2. Best forTeams needing polished 2D and 3D planning

    A broad event-planning workspace for visual layouts, seating, inventory, and collaboration.

    • 3D view
    • Floor-plan import
    • Seating plans
    9.2/10★★★★★
    Visit site
  3. Best forOperationally rigorous venue teams

    A detailed browser-based planner for teams that need precise layouts, seating and handover outputs.

    • 3D view
    • Guest-list import
    • Floor-plan import
    8.9/10★★★★☆
    Visit site
  4. Best forTeams prioritizing photorealistic visualization

    A strong fit for teams that need detailed visual planning and rendered event designs.

    • 3D view
    • Floor-plan import
    • Seating plans
    8.8/10★★★★☆
    Visit E3D Planner
  5. Best forEvent teams needing guest-rich layouts

    A guest-focused web tool for interactive floor plans, seating and venue layouts.

    • 3D view
    • Guest-list import
    • Floor-plan import
    8.6/10★★★★☆
    Visit Interactiva
  6. Best forBudget-conscious planners needing guest workflows

    A low-cost seating planner with guest workflows, collaboration, and AI imports.

    • Guest-list import
    • Floor-plan import
    • Seating plans
    8.5/10★★★★☆
    Visit SeatPlan.io
  7. Best forSmall teams wanting free collaborative layouts

    A collaborative browser-based layout tool with useful event planning exports.

    • Seating plans
    8.4/10★★★★☆
    Visit GoodEvent
  8. EventDraw

    Best forTeams wanting collaborative venue diagramming

    A collaborative web tool for creating detailed event layouts, seating plans, and venue diagrams.

    • 3D view
    • Floor-plan import
    • Seating plans
    Pricing on request Our EventDraw verdict → Visit EventDraw
    8.3/10★★★★☆
    Visit EventDraw
  9. Best forHotels using Delphi sales systems

    A Delphi-connected event diagramming tool for hotel and venue teams.

    • 3D view
    • Floor-plan import
    • Seating plans
    Pricing on request Our Delphi Diagramming verdict → Visit site
    8.2/10★★★★☆
    Visit site
  10. Best forMobile teams needing seating and check-in

    A mobile-friendly event planning suite for seating, guest lists, navigation and check-in.

    • Guest-list import
    • Floor-plan import
    • Seating plans
    Free plan · 14-day trial Our EventReception verdict → Visit EventReception
    8.1/10★★★★☆
    Visit EventReception
  11. Best forSmall events needing AI-assisted seating

    AI-assisted seating, floor plans, and guest lookup for smaller events.

    • 3D view
    • Guest-list import
    • Floor-plan import
    8.0/10★★★★☆
    Visit A Seat Awaits
  12. Best forEvents needing RSVP and check-in tools

    A web-based event planner combining seating charts, RSVPs, exports, and QR check-in.

    • Guest-list import
    • Floor-plan import
    • Seating plans
    7.9/10★★★★☆
    Visit SeatPlanning
  13. Best forLow-cost guest seating and floor plans

    A low-cost web planner for guest seating, floor plans, imports, and QR lookup.

    • Guest-list import
    • Floor-plan import
    • Seating plans
    7.8/10★★★★☆
    Visit SeatChart.io
  14. Best forSimple collaborative table plans

    A focused table-planning tool with guest imports, sharing, and a free tier.

    • Guest-list import
    • Seating plans
    7.7/10★★★★☆
    Visit Table-Plan.com
  15. Best forPlanners focused on seating logistics

    A focused browser planner for guest seating, checks, sharing and print-ready outputs.

    • Guest-list import
    • Seating plans
    7.6/10★★★★☆
    Visit TablePlan.io
  16. Best forTeams combining diagrams with event operations

    A shared event workspace that combines real-scale diagrams with live-event operations.

    • Guest-list import
    • Floor-plan import
    • Seating plans
    7.5/10★★★★☆
    Visit Eventscript
  17. Best forUsers wanting a straightforward free planner

    A straightforward free planner for layouts, seating assignments, sharing, and PDF export.

    • Seating plans
    7.4/10★★★★☆
    Visit site
  18. Best forTeams needing large 3D object libraries

    A web-based 3D planner with seating, collaboration, exports, and a 10,000+ object library.

    • 3D view
    • Seating plans
    7.3/10★★★★☆
    Visit Visrez
  19. OnePlan

    Best forLarge outdoor and complex-site events

    A detailed planning workspace for complex outdoor sites, routes, infrastructure, and teams.

    • 3D view
    • Floor-plan import
    • Seating plans
    Free plan · 5-day trial Our OnePlan verdict → Visit OnePlan
    7.2/10★★★★☆
    Visit OnePlan
  20. PlanurVerified

    Best forTeams needing scaled layouts and inventory counts

    A precise event layout tool with resource counts, collaboration, and PDF workflows.

    • Floor-plan import
    14-day trial Our Planur verdict → Visit Planur
    7.1/10★★★★☆
    Visit Planur
  21. Best forDesktop-first seating and floor-plan work

    A focused Windows and macOS tool for guest management, seating plans, and printed event layouts.

    7.0/10★★★★☆
    Try PerfectTablePlan
  22. Best forPlanners needing check-in and vendor tracking

    A venue-focused event planner combining floor plans, seating, check-in, and vendor tracking.

    • Guest-list import
    • Seating plans
    6.8/10★★★☆☆
    Try EventFloorPlans
  23. Best forVenues needing a broader event-management suite

    A broad venue-management suite with floor plans, seating and end-to-end event workflows.

    Pricing on request · 14-day trial Our Planning Pod verdict → Visit Planning Pod
    6.7/10★★★☆☆
    Visit Planning Pod
  24. Cvent

    Best forOrganizations needing end-to-end event management

    A broad event-management suite, but not a dedicated floor-plan or seating diagramming tool.

    Pricing on request Our Cvent verdict → Visit Cvent
    6.6/10★★★☆☆
    Visit Cvent

No tools match those filters.

Compare at a glance

#ToolFree planPaid fromSeating plansFloor-plan importGuest-list importTeam collaborationScore
1EventDiagramYes$90/yrYesYesYesShared9.4
23D Event DesignerNo$14.95/user/moYesYesReal-time9.2
3Metis Room PlannerNo£55/moYesYesYesShared8.9
4E3D PlannerNo$16.99/moYesYesReal-time8.8
5InteractivaNo£25/moYesYesYesShared8.6
6SeatPlan.ioYes£29/yrYesYesYesReal-time8.5
7GoodEvent LayoutYes£20/moYesReal-time8.4
8EventDrawYesYesReal-time8.3
9Delphi DiagrammingYesYesShared8.2
10EventReceptionYes€305/yrYesYesYesReal-time8.1
11A Seat AwaitsNoYesYesYesReal-time8.0
12SeatPlanningYes$39/moYesYesYesReal-time7.9
13SeatChart.ioYes$25/moYesYesYesReal-time7.8
14Table-Plan.comYes$49/moYesYesReal-time7.7
15TablePlan.ioYes$99/moYesYesShared7.6
16EventscriptYes$76.47/moYesYesYesReal-time7.5
17Event Floor PlannerYesFreeYesShared7.4
18Visrez Floor Plan BuilderYes$300/yrYesReal-time7.3
19OnePlanYes$75/seat/moYesYesReal-time7.2
20PlanurNo$99/moYesReal-time7.1
21PerfectTablePlanNo$29.95/user one-time7.0
22EventFloorPlansNoYesYesShared6.8
23Planning PodNo6.7
24Cvent6.6

Head-to-head All 28 comparisons →

Explore other topics All topics →

How we rank event diagramming software

Every tool on this page was researched by iTechGuides Editors from its official website — pricing pages, plan tables and product documentation. We rank on how well each one does this category's core job, what the free or entry plan includes, and where it falls short. Where we have enough verified facts, the score out of 10 is a rubric — job fit, value and how much we could verify — shown with its breakdown on every tool's page; a tool we have not verified enough to score yet shows its rank without a number. Scores are re-checked when a product changes its plans. Read the full editorial policy, or submit a tool we missed.

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update