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EventDiagram pricing

Freemium#1 of 24 in Event Diagramming Software

EventDiagram costs from 9 USD on its cheapest paid plan; 6 plans in all, as listed on eventdiagram.com — prices checked 21 Sep 2026.

9.8/10Editor score
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EventDiagram pricing at a glance

Plans Free plan · paid from $9/moFreemium A usable free plan; paid tiers unlock the limits below. Prices re-checked Sep 2026.
See plans on eventdiagram.com

EventDiagram plans & pricing

PlanPriceKey limits
FreeFree $0 forever; no trial clock and no credit card
  • 1 active diagram
  • 3 AI copilot messages per month
Solo$9/mo Monthly billing$90/yr Annual billing
  • 1 editor
  • 25 AI copilot messages per month
Pro$18/mo Monthly billing$180/yr Annual billing
  • 3 editors
  • 75 AI copilot messages per month
Business$149/mo Monthly billing$1,490/yr Annual billing
  • Unlimited members
  • 1 converted property
  • 150 AI copilot messages per month
Venue$149/site/mo Monthly billing
  • Unlimited event spaces
  • Unlimited team members
  • 300 AI copilot messages per month
Venue Group / EnterpriseNot published
  • Several properties

Prices as published by the vendor on eventdiagram.com, checked 21 Sep 2026; taxes and regional pricing may differ. We do not change a plan's price or its limits — this table is what the vendor's own pricing page said on that date.

What the price includes

  • Built for
    Solo, Small business, Mid-market, Enterprise
  • Integrations
    5 integrations: API, MCP, Social Tables, Prismm, AllSeated
  • Free plan
    Yes
  • Seating plans
    Yes

Our full EventDiagram verdict, fact sheet and score →

Prices checked by iTechGuides Editors · Editorial team · Updated Sep 2026

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