Mermaid Chart pricing
4 plans read from mermaid.ai
BasicFree 3 diagrams · limited AI · 1 team and project Read 1 Oct 2026 · mermaid.ai
Plus$12 a month annuallyunlimited diagrams · 300 AI credits per year · view and comment collaboration Read 1 Oct 2026 · mermaid.ai
Premium$24 a month annually2,000 AI credits per year · unlimited free viewer seats · co-editing · SSO Read 1 Oct 2026 · mermaid.ai
EnterprisePriced on request Premium features · custom contracts · support Read 1 Oct 2026 · mermaid.ai
In short
- Mermaid Chart has a free plan (Basic).
- A free trial is offered.
- Paid plans published: 2, from $12 a month.
- 1 plan is priced on request (Enterprise).
What the alternatives costAll alternatives →
| Tool | From | Free plan | Free trial |
|---|---|---|---|
| AI Diagram Maker | $10/mo | Yes | No |
| Creately | — | Yes | Yes |
| Capci | ₹375/mo | Yes | Yes |
| Archflow | $5/mo | Yes | Yes |
| Eraser | $15/mo | Yes | No |
| ArchitectureDiagram.ai | $4.99/mo | Yes | No |
| Archway | $12/mo | Yes | No |
| OpenCharts | $9.99/mo | Yes | No |