Mermade
Mermade — The Visual Mermaid Diagram Editor
What it does
Mermaid is great for creating diagrams from text, but most editors still make you think like a code author first. Mermade changes that. You can drag nodes, draw connections, change shapes and colors, and watch valid Mermaid syntax update instantly. If you prefer writing Mermaid directly, the canvas redraws in real time. One diagram, two ways to build it.
Does the same job
all alternatives →- GFGUI for editing Mermaid class diagrams2025 · docs.mermaidchart.com · ▲230
- MAMermaid ASCII Diagrams2024 · mermaid-ascii.art · ▲234
Line9 – A Mermaid rendering engine with its own layoutAug 2026 · line9.ai · ▲87Line9 is a new rendering engine for Mermaid flowchart diagrams that aims to remove the need for manual adjustment of layout. Mermaid is a popular text-based language for describing multiple types of diagrams. Several Mermaid rendering engines already exist. Most, like the original mermaid.js, use Dagre or ELK graph drawing libraries to automatically lay out their diagrams. I’ve used Mermaid for the past four years but often recreated my flowcharts in a diagram editor so that I could modify the layout to something that better suited my needs. Use Line9 when you want an automatic flowchart…
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