MarkThatDown: Markdown Editor
Read, preview and edit .md
Only for Mac
Free · In‑App Purchases
Mac
Open a Markdown file and start writing. Edit visually, switch to source and share a PDF. Free writing has no note limit. Your files stay usable elsewhere.
MarkThatDown is a Markdown editor for the Mac that keeps your writing in plain files you own.
Write the way that suits the moment. The visual editor shows headings, lists, tables and code the way they will look. The source editor shows the Markdown itself. Split view puts both side by side, and reading view clears everything else away.
Your notes are ordinary .md files in a folder you choose. Open a folder you already have, or make a new one. Everything stays readable in any other Markdown app, and nothing is trapped in a database.
FREE, WITH OR WITHOUT PRO
- As many notes and folders as you like, in any folder on your Mac
- The full editor: visual, source, split and reading
- Tables, task lists, footnotes, math and diagrams
- Find and replace across the whole folder, and quick open
- Save, print, and export or share as Markdown or PDF
- Widgets on your desktop, and MarkThatDown as your default Markdown app
WHAT PRO ADDS
- Version history. Compare saved versions and restore earlier writing, with retention you control.
- Locked notes. Put a password on a note. It is encrypted on your disk, and the password never leaves your Mac.
- Export to Word and HTML, for people who have never heard of Markdown.
- Writing Tools. Rewrite, proofread and summarize privately on eligible Apple Intelligence Macs.
- Your own templates, with the date, the title and the cursor where you want them.
- Your own keyboard shortcuts for any formatting command.
- A tag browser in the sidebar, one click from the notes that use each tag.
- Eight colors for the icon in your Dock.
PRIVACY
MarkThatDown does not upload your notes. There is no account and no sync service. Writing Tools run on your own Mac using Apple's on-device models, and nothing is sent anywhere.
Pro is available monthly or yearly, each with a two-week free trial, or as a one-time Lifetime purchase.
Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Privacy Policy: https://victorhumenhuk.github.io/markthatdown-support/privacy/
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, Joao Vitor Humenhuk Achutti, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Joao Vitor Humenhuk Achutti
- Size
- 9.6 MB
- Category
- Productivity
- Compatibility
Requires macOS 14.0 or later.
- Mac
Requires macOS 14.0 or later.
- Mac
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- MarkThatDown Pro Lifetime $99.99
- MarkThatDown Pro $4.99
- MarkThatDown Pro $29.99
- Copyright
- © 2026 MarkThatDown
