Mermaid

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Write flowcharts, sequence diagrams and twenty other diagram types as text, then render them instantly.
SummaryFeaturesPricingCompetitors71How to use

Plans and pricing

  • Basic

    Free

    $0/mo

    Free plan with up to 3 diagrams, limited diagram size and limited AI.

  • Plus

    $120/yr per seat

    Unlimited diagrams and 300 AI credits a year; 10 per user per month billed annually.

  • Premium

    $240/yr per seat

    2,000 AI credits a year, free viewer seats and unlimited teams; 20 per user per month billed annually.

  • Enterprise

    Price not listed

    Custom pricing, billed annually, with SSO, custom contract, IP management and a customer success manager.

Prices as Mermaid lists them. Vendors change prices often; the final price is on their site.