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Dev tools · alternatives · 2026

24 alternatives to I open-sourced a macOS native Markdown rendering engine

A native AppKit Markdown editor for macOS, built on TextKit 2 and bridged to SwiftUI. - GitHub - nodes-app/swift-markdown-engine: A native AppKit Markdown editor for macOS, built on TextKit 2 and bridged to SwiftUI.

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

  1. 1
    Macdown▲87

    Open source Markdown editor for macOS. Contribute to MacDownApp/macdown development by creating an account on GitHub.

    2014 · github.com · its alternatives →

  2. 2

    iOS and macOS native markdown editor with live preview

    2021 · eightysix.github.io · its alternatives →

  3. 3

    A framework for creating native iOS applications

    2016 · github.com · its alternatives →

  4. 4
    MacDown▲115

    Open source Markdown editor for OS X influenced by Mou.

    2014 · macdown.uranusjr.com · its alternatives →

  5. 5
    kuku▲539

    Your open-source, local second brain for every AI

    Jan 2026 · kuku.mom · its alternatives →

  6. 6
    Pine▲203

    A lightweight, modern macOS markdown editor written in Swift

    2019 · github.com · its alternatives →

  7. 7

    Hi HN, Nick here. We’re launching OpenKnowledge (https://openknowledge.ai/), a “what you see is what you get” markdown editor that has direct integrations with Claude, Codex, and other agents. Available as MacOS app or Web UI+CLI. Fully free/local and OSS. We built this because we wanted a Notion-like experience for writing and sharing markdown files across our team. Obsidian is the best alternative we tried, but found it doesn’t have a true WYSWIG UI and it didn’t integrate well with Claude/Codex outside of community plugins. So we built OpenKnowledge. It takes…

    Jun 2026 · github.com · its alternatives →

  8. 8
    Typed▲104

    New Markdown Editor for Mac by Realmac Software (pre-launch)

    2014 · realmacsoftware.com · its alternatives →

  9. 9

    A modern, native macOS markdown editor. Contribute to lukakerr/Pine development by creating an account on GitHub.

    2018 · github.com · its alternatives →

  10. 10

    Inspired by the design and UI/UX of apps like Notion, and utility of open-source apps like StackEdit, I decided to create a minimalistic, local-only WYSIWYG Markdown editor. Some features worth highlighting: - Monaco editor and Prettier integration for code snippets - Tables (apparently the holy grail of WYSIWYG editing) - Embeds (for CodePen, CodeSandbox and YouTube, most useful for HTML or JSON exports) - Accepts Markdown paste-in, and "exports"/generates HTML, Markdown and JSON outputs - Collaboration (with real-time awareness and initial commenting system, available only when…

    2023 · editor.vrite.io · its alternatives →

  11. 11
    Render▲169

    React-inspired Swift library for writing UIKit UIs

    2016 · github.com · its alternatives →

  12. 12

    Clean, modern & open-source WYSIWYG markdown editor

    2019 · mdown.vercel.app · its alternatives →

  13. 13
    Marked QL▲159

    Instant markdown previews in Finder

    Jul 2026 · markedapp.com · its alternatives →

  14. 14

    Aurora Editor, Native IDE for MacOS

    2022 · its alternatives →

  15. 15

    I got tired of Claude hallucinating Swift APIs. It does a good job at Python and TypeScript, but ask it about SwiftUI and it's basically guessing. The problem? Apple's docs are JavaScript-rendered, so when you paste URLs into AI tools, they just see a blank page. Copy-pasting works but... c'mon. So I built something that converts Apple Developer docs to clean markdown. Just swap developer.apple.com with sosumi.ai in any Apple docs URL and you get AI-readable content. For example: - Before: https://developer.apple.com/documentation/swift/double - After:…

    2025 · sosumi.ai · its alternatives →

  16. 16
    MarkdownX▲258

    A new markdown editor built for the TallStack

    2021 · devdojo.com · its alternatives →

  17. 17
    Typed▲256

    The stunning markdown and writing app for Mac

    2014 · realmacsoftware.com · its alternatives →

  18. 18

    I built Markdown Viewer because every Markdown app I found was either bloated (VS Code, Obsidian) or too bare-bones. Wanted something that loads instantly, renders Obsidian-style features cleanly, and weighs in at a few megabytes. Built with Tauri 2 (Rust backend + webview frontend): - GitHub Flavored Markdown + Obsidian extensions (wikilinks, callouts, emoji, math, Mermaid diagrams) - Frontmatter rendered as a structured metadata bar above content - HTML sanitization via ammonia for security - No heavy dependencies, no Electron What makes it interesting isn't so much the features — but how…

    May 2026 · github.com · its alternatives →

  19. 19
    Lightwell▲262

    A simple tool for creating native iOS apps on Mac 💻 📲

    2018 · stuartkerrs.com · its alternatives →

  20. 20IS
  21. 21
    Creo 2.0▲235

    The next generation mobile app development tool

    2019 · creolabs.com · its alternatives →

  22. 22LF

    I'm not the author of the app (nor i have any connection with them, just a random user). iA Writer and Writer Pro aren't well suited for me as a developer. They feel quite "strange" to me. Mou is a good option (free too) but still missing some features. So far this, this editor is the most complete user-friendly. Hope it helps!

    2013 · clockworkengine.com · its alternatives →

  23. 23
    Pinery▲161

    Hi HN, I'm Heberti, the solo developer working on Pinery. I've spent the last couple of years building Pinery with a single mission: I wanted a tool that bridged the gap between simple Markdown editors and complex layout software like InDesign. Pinery is my attempt at a solution. It combines a clean, distraction-free Markdown editor with a powerful, real-time visual styling mode. You can control typography, spacing, and layout visually, and see the changes instantly. Key features: - Write in Markdown with AI-assisted text tools (leveraging macOS frameworks) - Customize the design with…

    2025 · pinery.app · its alternatives →

  24. 24MD

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →