markdown-inline-graphviz-extension
Render inline graphs with Markdown and Graphviz (python3 version)
Decision gist · record as of 2026-08-14
Yes, if you use a Markdown-based static site generator and need to embed Graphviz diagrams without extra configuration. The low install friction and permissive license make it straightforward to add. However, the aging maintenance status (385 days since last release, minimal repository activity) means you should verify that it works with your current Markdown and Python versions before relying on it for production documentation. No known security vulnerabilities.AI-flagged interpretation of the facts on this page — verify before relying
Before you install
- Graphviz command-line tools (dot, neato, fdp, sfdp, twopi, circo) must be installed separately on the system.
- Low install friction; a single pure-Python wheel with one runtime dependency on Markdown.
- Maintenance is aging—last release was 385 days ago with minimal repository activity (5 stars), though marked Production/Stable.
License · maintenance · safety
MIT (permissive) — MIT license (permissive); you can use, modify, and distribute this package freely in commercial or private projects with minimal restrictions.
last release 2025-07-25 (385 days) · last repo commit 2024-01-16 · 5 stars
0 known vulnerabilities (OSV.dev, 2026-08-14) · 85,722 downloads/mo, #13,904 on PyPI
Alternatives
Verify before relying
pip install markdown_inline_graphviz_extension
In mkdocs.yml:
markdown_extensions:
- markdown_inline_graphviz
In Markdown:
```graphviz dot output.svg
digraph G {
Earth -> Mars
}
```- Exact Graphviz system dependencies and installation requirements for different operating systems.
- Compatibility with all current Markdown versions and known issues if any.
- Performance impact when rendering many or complex graphs in a single document.
What it is and what it does
This is a Markdown extension that lets you embed Graphviz diagram definitions directly in your Markdown source code and have them automatically rendered as inline SVG or PNG images. It's designed for static site generators like MkDocs, Pelican, and Nikola, where you can activate it as a standard Markdown extension without needing to configure output directories or external rendering pipelines.
The extension supports all major Graphviz layout engines (dot, neato, fdp, sfdp, twopi, circo) and uses a simple code-fence syntax to define graphs. It's a continuation of an earlier project, updated to work with Python 3 and modern versions of Markdown. The package has one runtime dependency on Markdown itself and installs as a pure Python wheel.
Use it for
- Embed flowcharts or architecture diagrams directly in MkDocs documentation without external build steps.
- Add graph visualizations to static blog posts generated with Pelican or Nikola.
- Render network topology or entity-relationship diagrams inline within Markdown files for technical documentation.
- Create decision trees or state diagrams in README files or wiki pages that use Markdown rendering.
Worth the install?
AI-flagged interpretation of the facts on this page. Verify before relying on it.
Yes, if you use a Markdown-based static site generator and need to embed Graphviz diagrams without extra configuration.
The low install friction and permissive license make it straightforward to add. However, the aging maintenance status (385 days since last release, minimal repository activity) means you should verify that it works with your current Markdown and Python versions before relying on it for production documentation. No known security vulnerabilities.
Install
markdown-inline-graphviz-extension on PyPI
Before you install
Low install friction; a single pure-Python wheel with one runtime dependency on Markdown. Maintenance is aging—last release was 385 days ago with minimal repository activity (5 stars), though marked Production/Stable.
Graphviz command-line tools (dot, neato, fdp, sfdp, twopi, circo) must be installed separately on the system.
License in practice
MIT license (permissive); you can use, modify, and distribute this package freely in commercial or private projects with minimal restrictions.
Quickstart
pip install markdown_inline_graphviz_extension
In mkdocs.yml:
markdown_extensions:
- markdown_inline_graphviz
In Markdown:
```graphviz dot output.svg
digraph G {
Earth -> Mars
}
```Verify before relying
- Exact Graphviz system dependencies and installation requirements for different operating systems.
- Compatibility with all current Markdown versions and known issues if any.
- Performance impact when rendering many or complex graphs in a single document.
Package facts
| License | MIT permissive |
| Python support | Supports the current Python release >=3.6 |
| Install friction | Low. Pure-Python wheel |
| Runtime dependencies | 1 packageMarkdown |
| Maintenance | Aging 385 days since the last release |
| Last repo commit | |
| First released | |
| Downloads | 85,722 / month, #13,904 on PyPI 30-day window, as of 2026-08-14 |
| Known vulnerabilities | None known OSV.dev, checked 2026-08-14 |
| Classifiers | Development Status :: 5 - Production/StableIntended Audience :: DevelopersLicense :: OSI Approved :: MIT LicenseProgramming Language :: Python :: 3Programming Language :: Python :: 3.10Programming Language :: Python :: 3.11Programming Language :: Python :: 3.12Programming Language :: Python :: 3.7Programming Language :: Python :: 3.8Programming Language :: Python :: 3.9Topic :: DocumentationTopic :: Text Processing :: Markup |
Evidence: markdown_inline_graphviz_extension-1.1.3-py3-none-any.whl
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