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Render local Markdown files with authentic GitHub styling, alerts, syntax highlighting, math, and outline. GitHub Markdown Reader formats local Markdown files and raw web text with authentic GitHub styling and capabilities. Key Features: • GitHub Look & Feel: Clean GitHub typography, tables, and task list checkboxes. • GitHub Alerts: Full support for [!NOTE], [!TIP], [!IMPORTANT], [!WARNING], and [!CAUTION] callouts. • Code Syntax Highlighting: GitHub Light & Dark themes with language badges and a one-click "Copy code" button. • Document Outline: Collapsible table of contents drawer with live scrollspy highlighting. • Math & Formulas: Fast LaTeX rendering via KaTeX ($inline$ and $$display$$). • Mermaid Diagrams: Automatically renders mermaid code blocks into SVG diagrams. • Dual View Mode: Seamlessly toggle between Rendered Preview and Raw markdown source. • Dark Mode & Width Toggle: System auto, light, or dark themes, plus standard (1012px) vs full-width layout. • 100% Client-Side & Private: Zero telemetry or data collection; runs entirely in your local browser.
Oct 12, 2026
rating_count is the Chrome Web Store ratings count, not a written-review count.
Media assets
Screenshots and videos on the listing.
Has promo video
Whether the listing includes at least one video.
Languages
Declared language locales.
Developer website
Listing exposes a developer website URL.
Contact email
Listing exposes a contact email.
Keyword in name
Case-insensitive substring match in the name.
Keyword in description
Case-insensitive substring match in the description.
Keyword occurrences in description
Count of case-insensitive occurrences in the description.
Category user-count percentile
Share of same-category extensions with fewer users (null if unknown).
These are transparent listing completeness / keyword signals, not a prediction of Chrome Web Store search ranking.