Getting Started with MDWorkLab Editor

MDWorkLab is a browser-based Markdown editor — no install, no account. This guide walks you through every major feature so you can start writing in under two minutes.

Opening the Editor

Go to mdworklab.com/editor or click Open Editor from any page. The editor loads instantly with a welcome document. Replace it with your own content or import an existing .md file via the toolbar.

Split-Pane Layout

  • Left panel — Markdown source with formatting toolbar.
  • Right panel — live rendered preview (toggle to Source mode for raw editing).
  • Divider — drag to resize. Position is remembered across sessions.
  • View menu — switch between edit+preview, edit-only, or preview-only layouts.

Toolbar Essentials

Select text and click a format button, or click to insert at the cursor:

  • Headings H1–H6, bold, italic, underline, strikethrough
  • Lists (unordered, ordered, task), blockquote, inline code, code block
  • Links, images (URL or local upload as Base64), tables
  • Mermaid diagram insertion
  • Find & replace (Ctrl+F)

Auto-Save & Privacy

Your content auto-saves to browser localStorage every 500ms. Filename, theme, language, and layout preferences are also persisted. Nothing is uploaded to our servers — your drafts stay on your device.

Export Options

Click the Export dropdown in the top bar:

  • .md — raw Markdown file
  • .html — standalone HTML with styles
  • .doc — Word-compatible document
  • .pdf — via browser print dialog
  • .png — long image export for social sharing

Keyboard Shortcuts

Ctrl+S   Save
Ctrl+Z   Undo
Ctrl+Y   Redo
Ctrl+B   Bold
Ctrl+I   Italic
Ctrl+K   Insert link
Ctrl+F   Find & replace
Tab      Insert 4-space indent

Theme & Language

Toggle dark/light mode from the toolbar. Switch UI language among 10 supported locales — content is not affected, only interface labels.

Drag & Drop

Drop a .md or .txt file onto the window to open it. Drop an image to embed it as Base64 in your document.

Ready to Write?

Open Editor Now