Last Updated: May 28, 2026

About

Learn about Mermaid2Img — our mission, technology, and commitment to privacy.

Our Mission

Mermaid2Img was created with a simple mission: make it effortless for developers, technical writers, and teams to turn Mermaid diagram code into beautiful, high-quality images. We believe that visual documentation should be accessible to everyone, without requiring complex setups or expensive software.

What We Do

Mermaid2Img is a browser-based workspace for converting Mermaid diagrams to PNG, JPG, SVG, and PDF formats. With real-time preview, syntax validation, and one-click export, we streamline the workflow from code to image. Whether you are writing documentation, preparing presentations, or sharing architecture diagrams, Mermaid2Img helps you get there faster.

Technology Stack

Mermaid2Img now centers on a browser-based diagram workspace, so the stack is organized around live rendering, high-resolution export, localized SEO, and privacy-first usage:

  • Next.js 16 + App Router — Powers localized routing, static content pages, and SEO metadata
  • React 19 + TypeScript — Keeps the workspace interactions, node editing, and export state maintainable
  • Tailwind CSS 3 — Provides the responsive styling system across pages, blog, workspace, and brand UI
  • Mermaid.js 11.14 — Handles official diagram rendering plus theme, look, and flowchart node parsing
  • jsPDF + SVG/Canvas export pipeline — Supports PNG, JPG, SVG, and PDF output formats
  • Browser-side processing — Diagram code is primarily rendered and exported locally, reducing upload dependency and preserving privacy

Open Source Philosophy

We believe in the power of open standards and open source. Mermaid2Img is built on top of the open-source Mermaid.js library, and our blog features in-depth tutorials, best practices, and real-world examples to help the community get the most out of diagram-as-code workflows.

Privacy First

Your data belongs to you. Mermaid2Img processes diagrams client-side, so your diagram code stays in your browser during normal use. We only use minimal analytics to understand how visitors interact with the site, and you can opt out through our cookie consent banner.

Get in Touch

Have feedback, feature requests, or questions? We would love to hear from you. Reach out to us at:

support@mermaid2img.com