Mermaid to PNG Converter

Convert your Mermaid diagrams to high-quality PNG images. Customize resolution and background for perfect exports.

Mermaid to PNG Converter

Write Mermaid code, then use the Export button to download as PNG

100%

Example

Mermaid to PNG example

A simple Mermaid flowchart showing how code becomes a live preview and exportable PNG.

Mermaid to PNG example preview of a flowchart exported from Mermaid code
Mermaid to PNG example preview of a flowchart exported from Mermaid code

Mermaid code

graph TD
    A[User opens Mermaid Editor] --> B[Write Mermaid code]
    B --> C{Preview looks right?}
    C -- Yes --> D[Export PNG]
    C -- No --> E[Edit diagram]
    E --> B

How to Convert Mermaid to PNG

1

Write or paste your Mermaid diagram code in the editor

2

Preview the rendered diagram in real-time

3

Adjust scale and background settings as needed

4

Click Download PNG to save the image

Frequently Asked Questions

What resolution are the exported PNG images?

By default, images are exported at 2x scale for high-DPI displays. You can adjust the scale from 1x to 4x depending on your needs.

Can I export with a transparent background?

Yes, you can choose between a transparent or white background for your PNG exports.

Is there a size limit for diagrams?

There is no hard limit. However, very large diagrams may take longer to render. The export happens entirely in your browser.