ML-42

Comparison

ML-42 vs Typora

ML-42 and Typora share the closest architecture in the field — plain .md files, folders you already have, one-time price — but one is built to read across many of them, and the other to write one document in a WYSIWYG editor.

Last updated: 2026-08-28 · Typora facts checked against typora.io on that date.

ML-42 is a native macOS app for reading and editing markdown files already on disk, across as many folders and projects as you want, for $12.99 once.

Typora is a cross-platform WYSIWYG markdown editor — markdown syntax renders inline as you type, with no separate preview pane — for $14.99 once, on macOS, Windows, or Linux.

Dimension ML-42 Typora
Interface One pane: a file list and the note, open on launch Seamless WYSIWYG editor — markdown syntax renders inline as you type, no raw view by default
Storage model Plain .md files in your existing folders; nothing added Plain .md files too — a file tree and file-list panel open folders directly; no vault, no database
Works on existing folders / repos Yes — that's the product Yes — open any folder, no import step
Reading vs writing Built for reading and browsing many files, across many projects at once Built for writing a document in a WYSIWYG editor, one file at a time
Platforms macOS 26 or later, Mac only macOS, Windows (including ARM), and Linux — no iOS or iPadOS
File-watching / AI edits FSEvents-based, auto-reloads when a file changes externally No comparable file-watching story — an externally changed file needs a manual reopen
Export Not export-focused — the files are already plain markdown on disk Rich export: PDF with bookmarks, Word, LaTeX, EPUB, OpenOffice, and MediaWiki
Rendering extras Tables, syntax-highlighted code, embedded local images, YAML front matter shown as a property list Tables, Mermaid diagrams, MathJax, code fences, and custom CSS themes
Price $12.99 one-time (introductory; will rise) $14.99 one-time, license covers up to 3 devices, 15-day free trial
Sync None built in — use whatever already syncs your folders None built in either — sync is whatever you already use for the folder
Track record New app, currently version 1.1 The most-mentioned markdown editor in tracked comparisons; updates have historically been infrequent
AI-agent workflow Built for it — file-watching auto-reloads agent edits; on-device summaries; search skips build and dependency folders Files are agent-editable too, but there's no reload story built in
Learning curve Small, by design — open a folder, read, edit Small too — the editor is built to disappear

What you see when you open each app

Open ML-42 and you're reading the folder you pointed it at immediately — a file list and the note itself, rendered as formatted markdown, with FSEvents watching for changes made anywhere else.

Open Typora and there's a document waiting for you to write in it — markdown syntax appears and disappears near the cursor as you type, with no preview pane and no raw view unless you ask for one. It's the most seamless WYSIWYG markdown experience available, and it's built around composing that one document, not browsing a folder of them.

The closest architecture in the field

This is an honest match, not a stretch: Typora opens plain .md files directly, with a file tree and file-list panel over any folder you point it at. No vault, no import, no database — the same architecture ML-42 is built on.

The two apps also share a price model most competitors don't: a one-time purchase rather than a subscription. Where they diverge is what happens once the folder is open — Typora hands you an editor for the document you're writing; ML-42 hands you a way to read and move between all of them.

Reading many files vs writing one

ML-42 is built for browsing — many folders open side by side, one search across all of them, and a window that stays a single pane whether you're reading a README or a spec an AI agent just wrote. Typora is editor-first: it renders one document beautifully as you write it, but it isn't built to be the tool you reach for to skim a dozen files across a repo.

That difference shows up most when a file changes outside the app. ML-42 watches the files it's showing you with FSEvents and reloads automatically when an AI agent or another editor changes one on disk. Typora has no comparable file-watching story — an externally changed file needs a manual reopen.

Where Typora wins

Typora runs on macOS, Windows, and Linux, and its export options go well beyond anything ML-42 attempts: PDF with bookmarks, Word, LaTeX, EPUB, OpenOffice, and MediaWiki, plus tables, Mermaid diagrams, MathJax, and custom CSS themes. If you need a single document to leave markdown behind in one of those formats, Typora is built for exactly that; ML-42 isn't trying to be.

ML-42 is not a writing tool. It's a reader and editor for folders that exist for other reasons — repos, docs directories, agent context. If you're choosing an editor to compose documents in, Typora may simply be the better category fit; ML-42 competes when the files already exist and need to stay where they are.

Choose Typora if

  • You want to write markdown in a WYSIWYG editor and never see raw syntax.
  • You work across macOS, Windows, and Linux — ML-42 is Mac only.
  • You need rich export to PDF, Word, or LaTeX from a single document.

Choose ML-42 if

  • Your files already live in folders you browse across many projects, not one document you're composing.
  • You want external edits — from AI agents or other editors — to reload automatically instead of needing a manual reopen.
  • You want a native Mac reader, not a cross-platform editor.

Also see ML-42 vs iA Writer · ML-42 vs Obsidian · ML-42 vs Bear

Buy it once. It's yours — no database, no sync to rent, no subscription. Native macOS.

Learn more about ML-42