Markdown Preview

Beautiful markdown file preview with syntax highlighting, multiple themes, and GitHub Flavored Markdown support

As of June 2026, Markdown Preview has 70 users in the Productivity category.

Usersup 6.1 percent+6.1%
70
70
Ratingno change0%
— reviews
Reviewsno change0%
Version
1.0.0
Manifest V3

History

6 snapshots

Tracking since Apr 1, 2026.

71.8458.545.16Apr 1, 2026Jun 3, 2026
View as table
DateUsersRatingReviewsVersion
Apr 1, 2026661.0.0
Apr 18, 2026631.0.0
Apr 28, 2026471.0.0
May 8, 2026571.0.0
May 20, 2026591.0.0
Jun 3, 2026671.0.0
Now701.0.0

Permissions & access

Permissions
storage
Host access
file:///*, http://*/*, https://*/*

Screenshots

Markdown Preview screenshot 1Markdown Preview screenshot 2Markdown Preview screenshot 3Markdown Preview screenshot 4

About

📝 MARKDOWN PREVIEW - BEAUTIFUL OFFLINE RENDERING

Transform your markdown files into beautifully formatted documents with GitHub-style rendering, syntax highlighting, and customizable themes. Everything runs locally in your browser - no external API calls, complete privacy.

🎯 KEY FEATURES

• GitHub Flavored Markdown (GFM) Support
  - Tables, task lists, strikethrough
  - Automatic URL linking
  - Fenced code blocks

• Beautiful Themes
  - GitHub Light (default)
  - GitHub Dark (dark mode)
  - Customizable width options

• Syntax Highlighting
  - 20+ programming languages
  - Powered by Prism.js
  - Optional line numbers

• Advanced Features
  - Automatic Table of Contents generation
  - Scroll position memory
  - Auto-reload for local files
  - Anchor link navigation

• Completely Offline
  - No external API calls
  - All processing is local
  - Bundled libraries (marked.js, Prism.js)
  - Works without internet

🚀 HOW TO USE

1. Install the extension
2. Enable "Allow access to file URLs" in chrome://extensions
3. Open any .md or .markdown file in Chrome
4. See beautiful formatted output instantly!

✨ SUPPORTED FILE TYPES

• .md
• .markdown
• .mdown
• .mkdn
• .mdtext
• And more...

⚙️ CUSTOMIZABLE SETTINGS

• Theme Selection (Light/Dark)
• Content Width (Auto, Full, Fixed sizes)
• Auto Reload (for local files)
• Line Numbers in code blocks
• Table of Contents toggle

💻 SUPPORTED LANGUAGES

JavaScript, Python, Java, C, C++, C#, Ruby, Go, Rust, PHP, Swift, Kotlin, TypeScript, HTML, CSS, SQL, Bash, YAML, JSON, XML, and more!

🔒 PRIVACY & SECURITY

• Zero external API calls
• No data collection or tracking
• No analytics or telemetry
• All processing happens locally
• Settings stored locally only
• Works completely offline
• Open source transparency

🎯 PERFECT FOR

• Developers viewing README files
• Technical writers
• Documentation reviewers
• Students learning markdown
• Anyone working with .md files

📖 USE CASES

• View project README files
• Preview documentation before committing
• Read markdown articles offline
• Review pull request markdown files
• Learn markdown syntax with instant preview

🌟 WHY CHOOSE THIS EXTENSION?

• Fast & Lightweight
• Beautiful GitHub-style rendering
• Complete privacy (no external calls)
• Customizable themes and settings
• Automatic syntax highlighting
• Free and open source

📋 PERMISSIONS EXPLAINED

• storage: Save your theme and display preferences locally
• file:// access: Render local markdown files (opt-in)
• http(s): Render markdown files from web URLs
• All processing is local - no data transmitted

🛠️ TECHNICAL DETAILS

• Manifest V3 (latest Chrome extension standard)
• Bundled libraries (no CDN dependencies)
• Works 100% offline
• No remote code execution
• Secure by design

Try it now and experience the best way to view markdown files in Chrome!

Technical

Version
1.0.0
Manifest
V3
Size
46.73KiB
Min Chrome
88
Languages
1
Featured
No

Metadata

ID
ffnlefllankcdbdakpcjgcalkidljjpf
Developer ID
u44824be0dff7b2583c8503ff8387ad7f
Developer Email
[email protected]
Created
Nov 6, 2025
Last Updated (Store)
Nov 6, 2025
Last Scraped
Jun 3, 2026
Website
Support URL

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Data sourced from the Chrome Web Store · last verified Jun 3, 2026.