Mermaid
Turn text descriptions into flowcharts and other structured diagrams.
What’s included for free?
Free MIT-licensed diagram library; hosted commercial Mermaid services are separate.
Where it runs: Browser
Provider information ↗Checked 2026-10-08
Before you use it
MIT; generated diagrams may include your own copyrighted material.
Provider terms can change. Check current pricing and usage rights before starting a project.