Contributors are welcome!

If you want to speed up the progress for mermaid-live-editor, join the slack channel and contact knsv.

mermaid-live-editor

Edit, preview and share mermaid charts/diagrams.

Features

• Edit and preview flowcharts, sequence diagrams, gantt diagrams in real time.
• Save the result as a svg
• Get a link to a viewer of the diagram so that you can share it with others.
• Get a link to edit the diagram so that someone else can tweak it and send a new link back

Live demo

You can try out a live version here.

Docker

Run published image

docker run --platform linux/amd64 --publish 8000:8080 ghcr.io/mermaid-js/mermaid-live-editor

To configure renderer URL

When building set the MERMAID_RENDERER_URL build argument to the rendering service. Default is https://mermaid.ink

To configure Kroki Instance URL

When building set the MERMAID_KROKI_RENDERER_URL build argument to your Kroki instance. Default is https://kroki.io

To configure Analytics

When building set the MERMAID_ANALYTICS_URL build argument to your plausible instance, and MERMAID_DOMAIN to your domain.

Default is empty, disabling analytics.

Development

docker compose up --build

Then open http://localhost:3000

Building and running images locally

Build

docker build -t mermaid-js/mermaid-live-editor .

Run

docker run --detach --name mermaid-live-editor --publish 8080:8080 mermaid-js/mermaid-live-editor

Visit: http://localhost:8080

Stop

docker stop mermaid-live-editor

Setup

Below link will help you making a copy of the repository in your local system.

https://docs.github.com/en/get-started/quickstart/fork-a-repo

Requirements

• volta to manage node versions.
• Node.js. volta install node
• yarn package manager. volta install yarn

Development

yarn install
yarn dev -- --open

This app is created with Svelte Kit.

Release

When a PR is created targeting master, it will be built and deployed by Netlify. The URL will be indicated in a Comment in the PR.

Once the PR is merged, it will automatically be released.