Mermaid Chart
Make diagrams from text, with AI help
Mermaid Chart, from the team behind the open-source Mermaid library, lets you create flowcharts, sequence diagrams and more from simple text or with AI suggestions, then edit them visually.
Available on
Web
Pricing
Basic free (3 diagrams, limited AI); Plus $10/user/mo billed annually; Premium $20/user/mo billed annually; Enterprise custom
Free tier availableFreemium pricing
Price checked Nov 1, 2026
Visit Mermaid Chart (opens in new tab)Compare with...