Mermaid to SVG Converter

Convert Mermaid diagrams to crisp scalable SVG images with a simple browser-native tool.

Mermaid Code

Examples

Preview
Export Settings

Theme

Background

Updates

Recent changes shipped to the Mermaid to SVG converter.

May 23, 2026

Custom diagram names for browser tabs

Added support for defining a custom diagram name, making it easier to tell multiple flowcharts apart in browser tabs.

  • Added support for custom diagram names.
  • Made it easier to distinguish multiple flowcharts in browser tabs.

Why use this Mermaid to SVG converter?

Simple and focused

A focused Mermaid to SVG converter for quickly turning Mermaid diagram code into downloadable vector files.

Browser-native

Mermaid rendering and SVG export run in your browser. No server-side conversion is required for the core workflow.

Scalable output

Export crisp SVG files that stay sharp in docs, slides, websites, and design workflows.

How to convert Mermaid to SVG

  1. Paste your Mermaid code into the editor.
  2. Check the live diagram preview.
  3. Choose a theme, background, and file name.
  4. Click Download SVG.

Common use cases

Export a Mermaid flowchart as SVG.
Save sequence diagrams for slides or documentation.
Add vector diagrams to README files, Notion pages, or blog posts.
Share diagrams with people who need editable, scalable graphics.

Mermaid to SVG FAQ

Mermaid to SVG means converting text-based Mermaid diagram code into an SVG file that you can download and use in documents, slides, websites, and design tools.

No. The core rendering and SVG export flow runs in your browser with Mermaid and browser APIs.

Yes. Choose the Transparent background option before downloading the SVG.

The tool is designed for common Mermaid diagrams such as flowcharts, sequence diagrams, class diagrams, state diagrams, ER diagrams, Gantt charts, mindmaps, and pie charts.