EventDiagram vs SeatPlan.io

EventDiagram9.8Visit SeatPlan.io7.5Visit

Higher score EventDiagram #1 in Event Diagramming Software 9.8/10 Free plan · paid from $9/mo Free plan✓ 4 of 4 features Visit EventDiagram

vs

SeatPlan.io #6 in Event Diagramming Software 7.5/10 Free plan · paid from £8 Free plan✓ 3 of 4 features Visit SeatPlan.io

• EventDiagram fits best

  Teams wanting the broadest value

• SeatPlan.io fits best

  Budget-conscious planners needing guest workflows

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Side by side

Feature	EventDiagram 9.8/10 Visit ↗	SeatPlan.io 7.5/10 Visit ↗
At a glance
Editor score	9.8	7.5
Ranking	#1 in Event Diagramming Software	#6 in Event Diagramming Software
Best for	Teams wanting the broadest value	Budget-conscious planners needing guest workflows
Pricing model	Free plan + paid	Free plan + paid
Starting price	Not published	Not published
Free plan	✓	✓
Free trial	—	—
Deployment	Cloud	Cloud
Platforms	Web	Web
Support	Email, Docs	Email
Integrations	5 integrations	1 integrations
Built for	Solo, Small business, Mid-market, Enterprise	Small business, Mid-market, Enterprise
Features EventDiagram 4/4 · SeatPlan.io 3/4
Seating plans	✓	✓
Floor-plan import	✓	✓
Guest-list import	✓	✓
3D view	✓ (best)	Not published
Specs
Guest capacity	Not published	Not published
Team collaboration	Shared	Real-time
Our review
Pros	To-scale 2D plans with seating, occupancy, and capacity calculations Imports guest lists, PDFs, images, and diagrams for faster planning AI layouts, 3D views, sharing, comments, and client approvals	Free plan includes full design capabilities and guest-list import One-time Pro and Collaborate plans add saving, exports, and teamwork QR seat finding, check-in links, and wallet seat passes support guests
Cons	Free is limited to one active diagram and watermarked exports Solo supports one editor, limiting collaboration on the entry paid tier Venue features are priced per property rather than per workspace	Browser-based access is the only listed platform Event Temple is the only listed integration A 3D-view workflow is not included in the product description
Our verdict	EventDiagram is web-based event diagramming software for venues, planners, hotels, caterers, rental companies, AV teams, churches, nonprofits, and other event operators. It creates to-scale 2D floor plans with real dimensions, tables,… Read the review →	SeatPlan.io is a web-based event seating chart and floor-plan tool for wedding planners, venues, corporate teams, and event hosts. Its drag-and-drop editor supports tables, chairs, staging, and room areas, while guest-list imports, seat… Read the review →

Strengths and trade-offs

• EventDiagram — where it wins

  • To-scale 2D plans with seating, occupancy, and capacity calculations
  • Imports guest lists, PDFs, images, and diagrams for faster planning
  • AI layouts, 3D views, sharing, comments, and client approvals

  Where it doesn't

  • Free is limited to one active diagram and watermarked exports
  • Solo supports one editor, limiting collaboration on the entry paid tier
  • Venue features are priced per property rather than per workspace

• SeatPlan.io — where it wins

  • Free plan includes full design capabilities and guest-list import
  • One-time Pro and Collaborate plans add saving, exports, and teamwork
  • QR seat finding, check-in links, and wallet seat passes support guests

  Where it doesn't

  • Browser-based access is the only listed platform
  • Event Temple is the only listed integration
  • A 3D-view workflow is not included in the product description

• EventDiagram9.8/10 · Free plan · paid from $9/mo

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

  Visit EventDiagramFull verdict →
• SeatPlan.io7.5/10 · Free plan · paid from £8

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

  Visit SeatPlan.ioFull verdict →