Markdown / docs embedding

Diagrams can be placed directly inside Markdown files and documentation pages, so they render in the page without separate image files.

What it is

Markdown is a simple text format used for documentation, wikis and README files. Markdown embedding means a diagram written in a text syntax can sit inside such a file and be drawn automatically when the page is displayed. Mermaid, for example, lets you put a diagram inside a fenced block in a Markdown file.

Why it matters

When diagrams live as pictures, they must be exported, uploaded and replaced every time something changes, and people forget. When the diagram is part of the document text, one edit updates the page. It stays next to the text it explains, and the history of changes covers both.

It helps teams who keep documentation in a repository or a documentation platform. It is of little use if your documents live in a word processor or slide deck that does not understand the syntax.

What to check

  • Which platforms you already use render the diagrams natively, and which need a plugin?
  • Which version of the syntax do they support?
  • What happens in a viewer that does not support it: does the reader see the raw text?
  • Can you also export a fixed image for slides or PDFs?

Tools with Markdown / docs embedding

  • Mermaid logo
    Tool
    Write flowcharts, sequence diagrams and twenty other diagram types as text, then render them instantly.

    Tech stack

    From $10/mo yearlyFree plan

In Tech stack ranking order; the number is each tool's place. Some of this is collected from public sources and not yet checked by us.