Engine + Framework

Mermaid with Next.js

Integration guide for teams shipping diagram rendering in Next.js.

Mermaid usage guidance

Best for

  • Markdown-first docs
  • Fast team collaboration
  • Simple flow and sequence diagrams

Syntax tip

Prefer concise node labels and keep line length short to reduce rendering ambiguity.

Quick start

Use a server route in Next.js to proxy Mermaid source to ChartQuery, then render SVG in your page.

Recommended flow

  1. Store your Mermaid source in code or markdown.
  2. Send source to a server-side endpoint backed by ChartQuery.
  3. Render returned SVG/PNG in Next.js pages and docs.

Typical Next.js integration path: /app/api/diagram/route.ts

Mermaid integration details

FieldValue
EngineMermaid
FrameworkNext.js

Next.js implementation checklist

  • Create a server route for rendering
  • Cache responses for repeated diagrams
  • Render SVG safely in server components

Mermaid source example

flowchart TD
A[Client] --> B[API]
B --> C[(DB)]

Mermaid in Next.js: quick comparison

Why teams usually prefer the ChartQuery API pattern over direct client-side rendering for Mermaid in Next.js.

Feature
Next.js native setup
ChartQuery API setup
Server-side rendering without browser dependencies
Unified output (SVG/PNG) for docs, dashboards, and emails
Consistent rendering across environments
Works with CI/CD pipelines
Fits backend-first architectures
Single rendering workflow across multiple frameworks

Ship Mermaid in Next.js faster

Use ChartQuery to standardize diagram rendering across your stack with one API, one workflow, and predictable output quality.

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