Markdown Viewer

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 - or 1. 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

Open-source links

• Apache License 2.0
• GitHub Repository
• Contribution Guide
• Report an Issue
• Community & Support

For feature requests, open a GitHub issue or start a discussion so the community can weigh in.

Markdown resources

• Markdown syntax reference

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.