FREE TOOL
Mermaid Live Editor
Draw diagrams here - connect GitHub when you want Moxie to generate them from your repo.
Live preview, instant SVG/PNG export, and shareable links in your browser. When you connect a repository, Moxie generates architecture diagrams from source and refreshes them on every merge.
Prefer SQL? Generate an ER diagram from CREATE TABLETip: Edit the left side and the preview updates live. Use the snippet buttons or load an example. Share the URL to collaborate.
Tired of manually maintaining diagrams for your codebase? Export free above · connect a repo when you want Moxie to keep it accurate
See every change rendered instantly. No save button, no reloads.
Download clean SVG or high-resolution PNG with one click. Perfect for docs, slides, and wikis.
Your diagram lives in the URL. Send the link and others see exactly what you built.
Everything runs in your browser. Diagrams never leave your device.
Common Mermaid use cases
Flowcharts and C4-style diagrams that explain how services connect.
Sequence diagrams for request lifecycles and integration points.
ER diagrams and class diagrams for your domain model and database.
Gantt charts and mindmaps for planning and onboarding.
Frequently asked questions
Yes. Use it as much as you want. No sign up, no limits, no watermarks.
No. Open the page and start editing. It works on desktop and modern mobile browsers.
All core types: flowchart, sequenceDiagram, classDiagram, erDiagram, gantt, mindmap, pie, state, gitGraph, and more. The editor uses the latest Mermaid renderer.
Absolutely. Export SVG or PNG and drop them into READMEs, Notion, Confluence, Google Docs, or any Markdown file.
The entire diagram is encoded in the URL query parameter. Bookmark it, email it, or paste it anywhere. No server storage involved.
This editor is lightweight, focused, and built by the Moxie Docs team. It emphasizes fast exports, clean URLs, and privacy with zero tracking on the tool itself. Great when you want something simple and embeddable in a dev workflow.
Yes. Use the free SQL to ER Diagram Generator - paste CREATE TABLE statements and get a Mermaid erDiagram with live preview and SVG export. Then open the Mermaid here if you want to tweak labels by hand.
Tired of manually maintaining diagrams for your codebase?
Draw and export diagrams here. Connect GitHub when you want Moxie to generate architecture diagrams and searchable docs from your repository and refresh them on every merge.
Export free above · connect a repo when you want Moxie to keep it accurate