Tools
Source-backed lookup tools for Markdown features, dialects, and platform behavior.
Lookup
Check whether a feature is native, extension-based, partial, dependent, or absent across common Markdown dialects and platforms.
Feature
A common document feature outside original Markdown.
Belongs to the dialect or platform directly.
Renderer, plugin, or project configuration matters.
Not part of that dialect or platform model.
Feature
A sign that Markdown is being used for longer prose.
Belongs to the dialect or platform directly.
Related behavior exists, but it is not full feature parity.
Renderer, plugin, or project configuration matters.
Not part of that dialect or platform model.
Feature
A platform feature for issue, task, and comment workflows.
Belongs to the dialect or platform directly.
Available as an explicit extension.
Renderer, plugin, or project configuration matters.
Not part of that dialect or platform model.
Feature
A cleaner code-block form for technical writing.
Belongs to the dialect or platform directly.
Not part of that dialect or platform model.
Feature
Used by technical and scientific writing workflows.
Belongs to the dialect or platform directly.
Related behavior exists, but it is not full feature parity.
Renderer, plugin, or project configuration matters.
Not part of that dialect or platform model.
Feature
Connects Markdown to academic and publishing workflows.
Belongs to the dialect or platform directly.
Renderer, plugin, or project configuration matters.
Not part of that dialect or platform model.
Feature
Turns a text file into a publishable document unit.
Belongs to the dialect or platform directly.
Renderer, plugin, or project configuration matters.
Not part of that dialect or platform model.
Feature
Used by component-based web publishing.
Belongs to the dialect or platform directly.
Not part of that dialect or platform model.
Feature
Used by reproducible computation workflows.
Belongs to the dialect or platform directly.
Related behavior exists, but it is not full feature parity.
Renderer, plugin, or project configuration matters.
Not part of that dialect or platform model.
Feature
Used by knowledge-base and note-taking workflows.
Belongs to the dialect or platform directly.
Related behavior exists, but it is not full feature parity.
Renderer, plugin, or project configuration matters.
Feature
Indicates whether behavior is specified or testable.
Belongs to the dialect or platform directly.
Related behavior exists, but it is not full feature parity.
Compare
Compare two Markdown dialects or platforms across the same feature matrix. This is a support lookup, not a renderer.