# Markdown Viewer

**Markdown to perfect Word in one click — PlantUML, Mermaid, Vega, drawio, Canvas, Infographic, Graphviz, LaTeX (editable), code highlighting, local processing**

*Completely Free · 29 Professional Themes · 28 Languages Support*

### 🚀 Install Now

- **Chrome / Chromium:** [Chrome Web Store](https://chromewebstore.google.com/detail/markdown-viewer/jekhhoflgcfoikceikgeenibinpojaoi)
- **Microsoft Edge:** [Edge Add-ons](https://microsoftedge.microsoft.com/addons/detail/documd-markdown-viewer/iphmkjlbnogmhofmmcahdhodiilokfca)
- **Firefox:** [Firefox Add-ons](https://addons.mozilla.org/firefox/addon/markdown-viewer-extension/)
- **Obsidian:** [Community Plugin Directory](https://community.obsidian.md/plugins/markdown-viewer-extension)
- **VS Code:** [VS Code Marketplace](https://marketplace.visualstudio.com/items?itemName=xicilion.markdown-viewer-extension) · [Open VSX](https://open-vsx.org/extension/xicilion/markdown-viewer-extension)
- **Skills:** [Diagram Skills Library](https://github.com/markdown-viewer/skills)

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## What is Markdown Viewer?

Markdown Viewer is a powerful browser extension and multi-platform tool that transforms your Markdown documents into beautifully formatted Word documents with a single click.

You love writing in Markdown — clean, efficient, version control friendly. But eventually, you always need a Word document.

**The old nightmare:**

😫 Manual screenshot flowcharts · Copy-paste formulas become messy · Format code by hand · Adjust tables cell by cell · Spend another 30 minutes tweaking fonts, spacing, and colors after export

**One document: 1 hour writing, 2 hours formatting.**

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**Now it takes just 1 second.**

Click to download and get a perfect Word document:

- ✅ **PlantUML diagrams** → High-resolution images
- ✅ **Mermaid diagrams** → High-resolution images
- ✅ **Vega/Vega-Lite charts** → High-resolution images
- ✅ **drawio diagrams** → High-resolution images
- ✅ **Canvas diagrams** → High-resolution images
- ✅ **Infographic charts** → High-resolution images
- ✅ **Graphviz DOT graphs** → High-resolution images
- ✅ **LaTeX formulas** → Word editable equations (not images!)
- ✅ **Auto syntax highlighting** for 100+ programming languages
- ✅ **29 professional themes** with one click
- ✅ **Completely free**, local processing

**Spend time on writing, not on formatting.**

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## Key Features

### 🎨 Automatic Diagram Conversion

Convert diagrams written in code to high-resolution images:

- **PlantUML** - Sequence diagrams, class diagrams, activity diagrams, use case diagrams, and more
- **Mermaid** - Flowcharts, sequence diagrams, class diagrams, state diagrams, Gantt charts, and more
- **Vega/Vega-Lite** - Bar charts, line charts, scatter plots, heatmaps for data visualization
- **drawio** - Architecture diagrams, network topologies, UML diagrams
- **Canvas** - Mind maps, knowledge graphs, concept maps
- **Infographic** - Statistical charts, infographics, data presentations
- **Graphviz DOT** - Directed graphs, network topology, state machines

### 📐 Perfect Formula Conversion

LaTeX formulas are converted to **native Word equations** — not images! You can continue editing them in Word.

### 🎭 29 Professional Themes

Different scenarios, different styles, one-click switch:

| Category | Themes |
|----------|--------|
| Classic | Default, Academic, Business, Manuscript, Newspaper |
| Reading | Palatino, Garamond, Typewriter, Elegant |
| Modern | Technical, Swiss, Minimal |
| Creative | Magazine, Century, Handwritten, Verdana |
| Chinese | Heiti, Mixed, Water |
| Playful | Rainbow, Starry, Candy, Dinosaur, Space, Garden |
| Nature | Forest, Ocean, Coral, Sunset |

### ⚡ Lightning Fast

- **Smart caching**: First load 5s, second load 1s
- **Progressive rendering**: Text displays instantly, diagrams render in background
- **Incremental updates**: Only modified diagrams are re-rendered

### 🔒 Privacy First

- All processing done locally — nothing uploaded
- No tracking, no data collection
- Open source and auditable

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## Available Platforms

| Platform | Status | Description |
|----------|--------|-------------|
| [Chrome Extension](platforms/chrome.md) | ✅ Released | Primary platform, available on Chrome Web Store |
| [Edge Extension](platforms/edge.md) | ✅ Released | Native Microsoft Edge Add-ons distribution |
| [Firefox Extension](platforms/firefox.md) | ✅ Released | Firefox browser support |
| [Obsidian Plugin](platforms/obsidian.md) | ✅ Released | Preview and export inside Obsidian vaults |
| [VS Code Extension](platforms/vscode.md) | ✅ Released | Preview and export within VS Code |
| [Mobile App](platforms/mobile.md) | ✅ Released | iOS and Android via Flutter |

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## Quick Links

- 🚀 [Getting Started](getting-started/installation.md) - Install and start using in 30 seconds
- 📖 [Features](features/README.md) - Explore all features in detail
- 💡 [Use Cases](use-cases/technical-docs.md) - See real-world examples
- ❓ [FAQ](faq.md) - Common questions answered
- 🔒 [Privacy Policy](privacy.md) - Our commitment to your privacy

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## Install Now

**Chrome:** [Chrome Web Store](https://chromewebstore.google.com/detail/markdown-viewer/jekhhoflgcfoikceikgeenibinpojaoi)

**Edge:** [Edge Add-ons](https://microsoftedge.microsoft.com/addons/detail/documd-markdown-viewer/iphmkjlbnogmhofmmcahdhodiilokfca)

**Firefox:** [Firefox Add-ons](https://addons.mozilla.org/firefox/addon/markdown-viewer-extension/)

**Obsidian:** [Community Plugin Directory](https://community.obsidian.md/plugins/markdown-viewer-extension)

**VS Code:** [VS Code Marketplace](https://marketplace.visualstudio.com/items?itemName=xicilion.markdown-viewer-extension) · [Open VSX](https://open-vsx.org/extension/xicilion/markdown-viewer-extension)

**GitHub:** [markdown-viewer-extension](https://github.com/markdown-viewer/markdown-viewer-extension)

**Skills:** [Diagram Skills Library](https://github.com/markdown-viewer/skills)

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*Markdown Viewer is open source under GPL-3.0 license. Star us on GitHub!*