Markdown Editor

Distraction-free writing with tasks and local auto-save.

✓ LOCAL ✓ PRIVATE ✓ FAST
Write MARKDOWN
Preview LIVE RENDER

Free Online Markdown Editor — Write, Preview, and Export

Toolbase Markdown is a privacy-first text editor that runs entirely in your browser. No clouds, no sign-ups. Write formatted text, manage tasks with checkboxes, and download your work as a .md file instantly.

✓ 100% Private & Local

Everything you type stays on your device. We use your browser's local storage to save your work automatically.

✓ Task Management

Create interactive checklists using - [ ] syntax. Click checkboxes in the preview to toggle them in the code.

✓ Instant Live Preview

See your changes as you type. Our split-view layout ensures you always know how your document looks.

✓ Simple Export

Done writing? Click DOWNLOAD to get a standard Markdown file compatible with Notion, Obsidian, or GitHub.

How to use the Markdown Editor

  1. Type or paste text in the Write pane (left).
  2. Use standard Markdown syntax (# Heading, **Bold**, - List).
  3. Manage tasks by clicking checkboxes in the Preview pane (right).
  4. Click SAVE to persist changes manually (auto-save is also active).
  5. Click DOWNLOAD .MD to save the file to your computer.

FAQ

Is my data sent to a server?

No. This tool is client-side only. Your text is stored in your browser's localStorage and never leaves your device.

Does it support GitHub Flavored Markdown?

Yes, we use the marked library which supports tables, task lists, and standard GF notation.

Can I use this offline?

Yes! Once the page is loaded, you can disconnect from the internet and continue writing.

Saved!