Item logo image for AsciiDoc Zero-Network Preview

AsciiDoc Zero-Network Preview

Item media 1 (screenshot) for AsciiDoc Zero-Network Preview

Overview

Local AsciiDoc preview for Chrome and Edge with MathJax, Mermaid, PlantUML, and Kroki-compatible diagrams.

# AsciiDoc Zero-Network Preview for Chrome and Edge Chrome / Edge browser extension version of [`YoshihideShirai/asciidoc-local-preview-vscode`](https://github.com/YoshihideShirai/asciidoc-local-preview-vscode). It previews `.adoc`, `.ad`, `.asciidoc`, and `.asc` files with bundled local assets. The preview path does not use CDNs, Kroki servers, or remote diagram services. ## Features - Detects raw AsciiDoc documents opened in Chrome or Edge and redirects them to the extension viewer. - Adds a **Full diff preview** button on GitHub pull requests and allowed GitLab merge requests for changed AsciiDoc files. - Provides an explicit **Open** button for local file selection. - Converts AsciiDoc in the browser with Asciidoctor.js. - Renders MathJax, Mermaid, PlantUML, Nomnoml, Vega, Vega-Lite, WaveDrom, and Bytefield with bundled assets. - Supports `emoji:name[]` as local Unicode emoji. - Applies chapter-aware numbered captions through `asciidoctor-numbered-captions`. - Blocks remote images by default, with exact-host allowlisting in the options page. - Installs browser network API guards before bundled preview renderer scripts load.

Details

  • Version
    0.3.1
  • Updated
    June 25, 2026
  • Size
    6.32MiB
  • Languages
    English
  • Developer
    Email
    yoshihide.shirai@gmail.com
  • Non-trader
    This developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.

Privacy

Manage extensions and learn how they're being used in your organization
The developer has disclosed that it will not collect or use your data.

This developer declares that your data is

  • Not being sold to third parties, outside of the approved use cases
  • Not being used or transferred for purposes that are unrelated to the item's core functionality
  • Not being used or transferred to determine creditworthiness or for lending purposes

Related

MarkView: Markdown Viewer with Mermaid Diagrams, Math & Export

5.0

Markdown viewer with syntax highlighting, Mermaid diagrams, KaTeX math, TOC, DOCX/HTML export, folder browser & themes.

DOMShell — Browser Filesystem for AI Agents

0.0

Browse the web with Linux commands. AI agents use ls, cd, grep, click via MCP. Terminal in Chrome Side Panel.

Chrome extension source viewer

4.6

View source code of Chrome extensions, Firefox addons or Opera extensions (crx/nex/xpi) from the Chrome web store and elsewhere.

QuickCode Editor — Code Editor for Chromebook

5.0

Fast offline text and code editor for ChromeOS with JavaScript execution and HTML preview.

Markside — Markdown Viewer and Editor

0.0

Render and edit Markdown in your browser. Fast. Private. Delightful. File tree, outline, quick switcher, syntax highlight, Mermaid.

Chromium Mask

4.5

Makes Chromium browsers (Brave, Edge, Vivaldi, Opera, Arc, etc.) compatible with sites that otherwise won't work.

Chromex

5.0

A Codex-powered browser assistant for page context, tabs, voice, and image editing.

Markdown Viewer Enhanced

0.0

Render Markdown in your browser with Mermaid diagrams, syntax highlighting, TOC navigation, multiple themes, and more.

Markdown Editor Pro — Markdown Editor, Markdown Reader & Markdown Viewer

5.0

Markdown editor, Markdown reader & Markdown viewer for local files. Live preview, Mermaid, KaTeX & GitHub Markdown

JSONGrid Web Inspector

3.0

A Chrome extension for inspecting JSON data with JSONGrid, a tabular JSON view.

Open Browser Control

4.7

Connect AI agents to Chrome for collaborative browsing. Supports user/AI handoff for seamless automation.

Simple Mermaid Preview

5.0

Preview Mermaid diagrams from AI chats like ChatGPT & Claude. Auto-renders flowcharts.

MarkView: Markdown Viewer with Mermaid Diagrams, Math & Export

5.0

Markdown viewer with syntax highlighting, Mermaid diagrams, KaTeX math, TOC, DOCX/HTML export, folder browser & themes.

DOMShell — Browser Filesystem for AI Agents

0.0

Browse the web with Linux commands. AI agents use ls, cd, grep, click via MCP. Terminal in Chrome Side Panel.

Chrome extension source viewer

4.6

View source code of Chrome extensions, Firefox addons or Opera extensions (crx/nex/xpi) from the Chrome web store and elsewhere.

QuickCode Editor — Code Editor for Chromebook

5.0

Fast offline text and code editor for ChromeOS with JavaScript execution and HTML preview.

Markside — Markdown Viewer and Editor

0.0

Render and edit Markdown in your browser. Fast. Private. Delightful. File tree, outline, quick switcher, syntax highlight, Mermaid.

Chromium Mask

4.5

Makes Chromium browsers (Brave, Edge, Vivaldi, Opera, Arc, etc.) compatible with sites that otherwise won't work.

Chromex

5.0

A Codex-powered browser assistant for page context, tabs, voice, and image editing.

Markdown Viewer Enhanced

0.0

Render Markdown in your browser with Mermaid diagrams, syntax highlighting, TOC navigation, multiple themes, and more.

Google apps