Skip to content
OpenToolVault

Mermaid Live Editor

Create diagrams and visualizations using Markdown-inspired text definitions. Flowcharts, sequence diagrams, class diagrams, and more.

Not yet verified
Report issueDemo online
MIT★ 86000

Open the official app on mermaid.live

This tool is hosted by its maintainers. Click below to open mermaid.live in a new tab — it's their official demo.

Launch tool View source
Browse diagram tools →

What's next with Mermaid Live Editor?

Choose how you want to get started.

Use it free

Open the official tool or demo — no account needed.

Free

Self-host it

Run the open-source version on your own infrastructure.

Open

What is Mermaid Live Editor?

Mermaid Live Editor is Create diagrams and visualizations using Markdown-inspired text definitions. Flowcharts, sequence diagrams, class diagrams, and more. Source: https://github.com/mermaid-js/mermaid. License: MIT.

How it works

Mermaid Live Editor works by processing your input directly. Create diagrams and visualizations using Markdown-inspired text definitions. Flowcharts, sequence diagrams, class diagrams, and more.

How to use it

  1. 1Open the Mermaid Live Editor tool, enter your input, and get your result instantly.

What it can do

  • Generation
  • Markdown Rendering
  • Diagram Creation

Use cases

Assumptions and limitations

Assumptions

  • source: https://github.com/mermaid-js/mermaid
  • license: MIT — free to use
  • privacy: Opens an external demo

Limitations

  • External demo — opens a third-party website that you do not control.
  • Relies on an external source (github.com); availability depends on that service.
  • Focused on the diagram tools category: Create diagrams and visualizations using Markdown-inspired text definitions. Flowcharts, sequence diagrams, class diagrams, and more..

Understanding the result

Create diagrams and visualizations using Markdown-inspired text definitions. Flowcharts, sequence diagrams, class diagrams, and more.

Tool details

  • Clearly flagged when a network request is needed.
  • No account, no sign-up, and no tracking of your content.
  • Powered by mermaid (MIT).
Built with
mermaid (mermaid-js/mermaid)
License
MIT
Runs locally
No — requires a network request
Verification
Not yet verified
Input
Text, Drawing
Output
Generated Output, Diagram/Image
Open-source source & license

Built with mermaid-js/mermaid. OpenToolVault provides the discovery and browser interface while crediting the original project maintainers.

Built with
mermaid
License
MIT
View source on GitHub

Open-source project

License: MITSource: this projectOfficial site

OpenToolVault is an independent directory. We are not affiliated with or endorsed by this project.

References

Frequently asked

What is Mermaid Live Editor?

Create diagrams and visualizations using Markdown-inspired text definitions. Flowcharts, sequence diagrams, class diagrams, and more.

Where can I find the source code?

Source: https://github.com/mermaid-js/mermaid

What license is this tool?

License: MIT

Spotted something wrong with Mermaid Live Editor, or want to maintain it? See how to help.