Create beautiful Mermaid diagrams at the speed of thought. MarkChart gives you a focused editor, live preview, visual canvas, built-in templates, and polished exports in a native iPhone and iPad app.
Mermaid is a Markdown-inspired syntax for defining diagrams with text. Use MarkChart to create flowcharts, sequence diagrams, state diagrams, class diagrams, entity relationship diagrams, Gantt charts, timelines, mind maps, Venn diagrams, pie charts, requirement diagrams, Git graphs, user journeys, and more.
Start with a template, edit the Mermaid source with syntax highlighting, refine your diagram visually on the interactive canvas, then share it as PDF, PNG, or SVG.
CREATE BEAUTIFUL DIAGRAMS
Turn Mermaid text into polished diagrams in a focused iPhone and iPad app.
EDIT MERMAID DIAGRAMS
Create and edit your Mermaid diagrams directly in MarkChart.
THEMES AND SYNTAX HIGHLIGHTING
Choose polished themes and understand your diagram source with syntax highlighting.
VISUAL EDITING
Edit diagrams visually with the interactive canvas.
TEMPLATES
Instantly create sequence diagrams, state diagrams, flowcharts and more.
DIAGRAM TYPES
Create flowcharts, sequence diagrams, state diagrams, Venn diagrams, mind maps, timelines, Gantt charts, Git graphs, class diagrams, entity relationship diagrams, user journeys, pie charts, Sankey diagrams, XY charts, and more.
QUICK LOOK
Preview your .mmd and .mermaid files right from the Files app.
EXPORT
Easily export your diagrams to PDF, PNG, and SVG formats.
SHORTCUTS
Create automations with the Shortcuts app.
FITS RIGHT AT HOME
MarkChart is optimized for iOS and iPadOS, with Dark Mode support.
MARKCHART PRO
MarkChart Pro is an optional one-time universal purchase for iOS, iPadOS, and macOS.
Privacy Policy: https://markchart.app/privacypolicy/
Terms of use: https://markchart.app/terms/
If you have any questions or ideas, please reach out at support@markchart.app
Ratings & Reviews
This app hasn’t received enough ratings or reviews to display an overview.
- Improved the visual editor
- Bug fixes and performance improvements
If you’re happy with the app, please rate it, or even leave a review. This is a great way to help!
Version 4.2
The developer, Alexandre Colucci, 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.
Privacy practices may vary, for example, based on the features you use or your age. Learn More
The developer indicated that this app supports the following accessibility features. Learn More
Supported Features
VoiceOver
Larger Text
Dark Interface
Differentiate Without Colour Alone
Information
Seller
Alexandre Colucci
Size
48.3 MB
Category
Developer Tools
Compatibility
Requires iOS 18.2 or later.
iPhone Requires iOS 18.2 or later.
iPad Requires iPadOS 18.2 or later.
Mac Requires macOS 13.5 or later.
Apple Vision Requires visionOS 2.2 or later.
Languages
English and 7 more
English, French, German, Japanese, Korean, Simplified Chinese, Spanish, Traditional Chinese