Markdown Diagrams

Renders diagrams and charts code blocks into preview images. Supports many languages: PlantUML, Mermaid, C4, GraphViz, Erd, Nomnoml, BPMN, *Diag, Bytefield, Ditaa, Svgbob, UMlet, Vega, Vega-Lite, WaveDrom.
What is Markdown Diagrams?
Markdown Diagrams is a Firefox add-on that allows users to render diagrams and charts code blocks into preview images. It supports a wide range of languages including PlantUML, Mermaid, GraphViz, and more. Use it on GitHub, GitLab, Bitbucket, Jira, Confluence, Trello, and many other websites. Simply put your diagram or chart code into a blockquote, and double click the rendered diagram to switch to code/diagram.

Add-on stats

Users: 193 ▲ 8
Rating: 5.00 (3)
Version: 1.2 (Last updated: 2020-08-31)
Creation date: 2020-08-13
Weekly download count: 5
Firefox on Android: No
Risk impact: High risk impact
Risk likelihood: Low risk likelihood
Manifest version: 2
Permissions:
  • storage
  • tabs
  • <all_urls>
Size: 164.19K
URLs: Website

Other platforms

Markdown Diagrams (v1.21)
4.90 (10) 4,000
Markdown Diagrams (v1.2)
3.70 (6) 3,457
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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...

How to use Simply put diagram or chart code into a blockquote: ```language

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User reviews

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by GanJingWorld, 2022-12-25
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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.

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