![](https://addons.mozilla.org/user-media/addon_icons/2657/2657401-64.png?modified=7fc202c6)
Markdown Diagrams
![](https://addons.mozilla.org/user-media/previews/thumbs/243/243164.jpg?modified=1622136018)
What is Markdown Diagrams?
Add-on stats
- storage
- tabs
- <all_urls>
Ranking
Add-on summary
Supports many languages: PlantUML, Mermaid, C4 with PlantUML, GraphViz, Erd, Nomnoml, BPMN, BlockDiag, SeqDiag, ActDiag, NwDiag, PacketDiag, RackDiag, Bytefield, Ditaa, Svgbob, UMlet, Vega, Vega-Lite, WaveDrom.
Supports any website: Markdown files, pull requests, issues description, gists, wiki...
- GitHub (demo: https://github.com/marcozaccari/markdown-diagrams-browser-extension/tree/master/doc/examples )
- GitLab (demo: https://gitlab.com/markzackie/markdown-diagrams-browser-extension/-/tree/master/doc/examples )
- Bitbucket (demo https://bitbucket.org/marcozaccari2/markdown-diagrams-browser-extension/src/master/doc/examples)
- Atlassian: Jira, Confluence, Trello...
- all other websites trying known patterns.
- local files when rendered with some markdown extension.
How to use Simply put diagram or chart code into a blockquote: ```language
User reviews
Add-on safety
Risk impact
Markdown Diagrams is risky to use as it requires a number of sensitive permissions that can potentially harm your browser and steal your data. Exercise caution when installing this add-on. Review carefully before installing. We recommend that you only install Markdown Diagrams if you trust the publisher.
Risk likelihood
Markdown Diagrams has earned a fairly good reputation and likely can be trusted.