An extensible text-to-diagrams library that works in both browser and node.js
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An extensible text-to-diagrams library that works in both browser and node.js

@the_ospsPost Author

Project Description

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Pintora: Text-to-Diagrams That Works Everywhere

Ever found yourself spending way too much time dragging shapes around in a diagramming tool, only to have to redo it all when a requirement changes? Or maybe you've wanted to keep your architecture diagrams version-controlled alongside your code, but the usual tools don't play nice with plain text. That's the itch Pintora aims to scratch.

Pintora is an extensible, text-to-diagrams library. You describe a diagram using a simple, readable syntax, and it renders it for you. The real kicker? It runs in both the browser and Node.js, making it a versatile choice for documentation sites, CLI tools, or anywhere you need to generate diagrams programmatically.

What It Does

At its core, Pintora takes a text description written in its own declarative language and turns it into a diagram. Think of it like Markdown, but for visuals like sequence diagrams, entity relationship diagrams, and more. You write what you mean, and Pintora figures out the layout and rendering.

Why It's Cool

The "extensible" part is key. Pintora isn't locked to a single diagram type. Its architecture allows developers to create new diagram interpreters or customize existing ones. This means you can adapt it to your team's specific diagramming vocabulary or create visualizations for your unique domain.

The dual runtime support (browser and Node.js) opens up a ton of possibilities. You can use it to power a live diagram editor in your web app, or integrate it into a CI/CD pipeline to automatically generate and embed updated diagrams in your documentation. It brings diagrams into the development workflow where they belong—close to the code.

How to Try It

The quickest way to see Pintora in action is to head over to the live demo. You can play with the text syntax and see the diagram update in real-time.

To use it in your own project, you can install it via npm:

npm install pintora

Then, check out the GitHub repository for comprehensive guides on getting started, the syntax for supported diagram types, and the API for integration.

Final Thoughts

Pintora feels like a practical step forward for developers who value clarity and maintainability in their documentation. It trades the pixel-perfect control of a GUI for the speed, automation, and version-control friendliness of code. If you've ever typed mermaid code in a Markdown file and wished it were more flexible, Pintora is definitely worth a look. It's a solid tool for making your diagrams as dynamic and maintainable as the rest of your codebase.

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Project ID: 1995734064238821802Last updated: December 2, 2025 at 05:57 AM