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Preview AsciiDoc and Markdown files with diagrams, math, TOC, search, and auto-refresh AsciiMark renders AsciiDoc and Markdown files directly in your browser with a clean, modern interface. **Features:** - Automatic rendering of .adoc and .md files (file:// and https://) - Syntax highlighting for 40+ languages (highlight.js) - Mermaid diagram rendering (flowcharts, sequence, gantt, etc.) - Math/LaTeX formulas (KaTeX) - GitHub-style alerts (NOTE, WARNING, TIP, CAUTION, IMPORTANT) - Table of Contents with scroll tracking - Dark mode with persistent theme - Auto-refresh on file changes - PDF export via print - Folder mode with file tree navigation (File System Access API) - AsciiDoc include:: directive support with nested resolution - Markdown includes via <!-- include: path --> syntax **Markdown extensions:** - Footnotes, emoji shortcodes, definition lists - Subscript, superscript, inserted text, highlighted text - Advanced tables (colspan, rowspan) - Custom containers (::: warning, ::: details) - Abbreviations with tooltips - Task list checkboxes **How to use:** 1. Open any .adoc or .md file in Chrome — it renders automatically 2. Click the extension icon to open the folder viewer 3. Grant file access in chrome://extensions for local files
May 11, 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.