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Only the Markdown formatting in this document content is cleared. The file itself is not deleted.
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Markdown Viewer Help
Application shortcuts
- Use the view buttons in the toolbar to switch between Editor, Split, and Preview modes.
- Sync scrolling is available in Split view to keep the editor and preview aligned.
- Import, Export, Copy, Share, and Theme toggle actions are always available in the header toolbar.
Toolbar descriptions
- Undo/Redo and Clear Formatting help you manage editing changes quickly.
- Text styling tools cover bold, italic, strikethrough, quotes, headings, and list formatting.
- Insert helpers add links, images, code blocks, tables, emojis, symbols, and alerts.
- Use Fullscreen, Find & Replace, Help, and About Markdown for focused editing.
Markdown tips
- Create headings with
#,##, and###prefixes. - Emphasize text with
**bold**,*italic*, or~~strikethrough~~. - Use
-or1.to build lists, and triple backticks for code blocks.
Keyboard shortcuts
- Ctrl/⌘ + Z — Undo
- Ctrl/⌘ + Shift + Z — Redo
- Ctrl/⌘ + F — Open Find & Replace
- Ctrl/⌘ + C/V — Copy/Paste
About Markdown
Markdown Viewer
A GitHub-style Markdown editor with live preview, diagrams, math, syntax highlighting, and export tools.
Version • Apache License 2.0 • Open source
Open-source links
For feature requests, open a GitHub issue or start a discussion so the community can weigh in.
Markdown resources
Technology stack
- HTML, CSS, and JavaScript with Bootstrap 5 for layout and styling.
- Marked, DOMPurify, Highlight.js, Mermaid, MathJax, and Emoji Toolkit for rendering.
Open-source credits
Markdown Viewer is built on top of open-source libraries maintained by the community. Thank you to every contributor and maintainer.
Share Document
Choose how recipients can interact with this document.
The entire document is encoded in the URL. No data is sent to any server.
Rename file
Insert link
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Insert image
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GitHub Emojis
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Symbols & HTML Entities
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Markdown alerts
Import Markdown from GitHub
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Drop your Markdown file anywhere
.md or .markdown files supported
### **Blockquotes**
Quote someone famous:
> "The best way to predict the future is to invent it." - Alan Kay
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## 🛡️ Security Note
This is a fully client-side application. Your content never leaves your browser and stays secure on your device.