# Merkdown — Markdown & Mermaid with AI

> Markdown & Mermaid with AI (iPhone/iPad app by HYUNWOO LEE.)

- Source: https://appshunter.io/ios/app/merkdown/id6760243765 (this page in markdown: same URL + `.md`)
- Developer: [HYUNWOO LEE](https://appshunter.io/developer/1592216709)
- Category: Productivity
- Price: Free
- Age rating: 17+
- Requires: iOS 16.0 · 33 MB
- Languages: American English
- Released: 2026-03-15
- Data updated: 2026-06-27
- User reviews in markdown: https://appshunter.io/ios/app/merkdown/id6760243765/reviews.md

## What is Merkdown?

Merkdown is a clean, powerful Markdown editor with built-in Mermaid diagram support and AI-powered content generation.

Write and preview Markdown in real time, create beautiful diagrams, and let AI help you generate content — all in one app.

KEY FEATURES

Markdown Editor

Write Markdown with a clean, distraction-free editor. Switch between Edit and Preview tabs instantly. Autosave keeps your work safe.

Mermaid Diagrams

Create flowcharts, sequence diagrams, class diagrams, state diagrams, ER diagrams, Gantt charts, pie charts, mindmaps, timelines, and more — 14 diagram types rendered right in the preview.

AI Content Generation

Let AI write Markdown and Mermaid diagrams for you. Describe what you need, choose a diagram type, and generate content instantly. Powered by advanced AI technology.

Share & Export

Export your work as Markdown (.md), HTML (.html), or Image (.png). Share with anyone directly from the app.

HIGHLIGHTS

- Real-time Markdown preview

- 14 Mermaid diagram types supported

- AI-powered Markdown and diagram generation

- Export as Markdown, HTML, or PNG image

- Open .md files from other apps

- Dark mode support

- Autosave option

- Available in 8 languages

- Free to use (watch ads for AI coins)

Write it down. Mermaid it out. Merkdown.


## Version history (last 2 releases)

### 1.0.10 — 2026-06-20

v1.0.10 (2026-06-20)
Fixed external .md files not opening on cold start. Now prompts to save unsaved changes before loading.

### 1.0 — 2026-03-15

No release notes.

## More apps by HYUNWOO LEE

- [천문달력](https://appshunter.io/ios/app/id1592216707)
- [한자를한글로](https://appshunter.io/ios/app/id1601674632)
- [A형총무의더치페이](https://appshunter.io/ios/app/a/id1610923282)
- [Image2Text App](https://appshunter.io/ios/app/image2text-app/id1625441922)
- [농경락](https://appshunter.io/ios/app/id1628253440)
- [글요약](https://appshunter.io/ios/app/id1668130512)

All apps by HYUNWOO LEE: https://appshunter.io/developer/1592216709

## Related topics

[merkdown](https://appshunter.io/ios/topics/merkdown) · [mermaid diagram](https://appshunter.io/ios/topics/mermaid-diagram)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-27.*