Best Diagram Software for JavaScript

Compare the Top Diagram Software that integrates with JavaScript as of June 2025

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This a list of Diagram software that integrates with JavaScript. Use the filters on the left to add additional filters for products that have integrations with JavaScript. View the products that work with JavaScript in the table below.

What is Diagram Software for JavaScript?

Diagram software allows users to visually represent data, processes, and ideas through various types of diagrams. These tools offer an intuitive interface that helps users drag and drop elements, easily connecting shapes, text, and images to create meaningful visual representations. Many diagramming applications come with templates and pre-designed components to speed up the creation process, allowing users to focus on customization. Collaboration features are often included, enabling teams to work together in real-time or asynchronously. Popular diagram software options are used across a wide range of industries, from project management to software design, helping streamline communication and decision-making. Compare and read user reviews of the best Diagram software for JavaScript currently available using the table below. This list is updated regularly.

1

yFiles

yWorks

yFiles is a powerful library for visualizing and analyzing graphs and networks. It provides comprehensive features for rendering, editing, and automatically laying out complex diagrams — from organizational charts and flowcharts to IT infrastructures. With advanced layout algorithms, interactive capabilities, and strong performance, yFiles enables developers to integrate scalable and clear graph visualizations into web, desktop, or mobile applications. Supporting multiple platforms like HTML/JavaScript, Java, and .NET, yFiles is used across industries such as telecommunications, finance, and life sciences to make complex processes and relationships easy to understand.

Starting Price: $17,000/developer

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2

JointJS

client IO s.r.o.

JointJS is a powerful JavaScript diagramming library that helps developers and companies of any size build advanced visual and No-Code applications. It comes in two versions: open-source (JointJS) with limited features and professional (JointJS+), which extends the features of JointJS and offers a wide range of customizable features, ready-to-implement demo applications and white-glove support.

Starting Price: $2990 per developer

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3

Mermaid Chart

Mermaid Chart

Effortlessly create complex diagrams from markdown-style text and collaborate with your team in real time using Mermaid Chart. This innovative text-based diagramming tool, enhanced by Mermaid AI, streamlines documentation processes, enhancing workflows and communication across your team. The Teams feature enables you to create projects, invite members, and maintain a unified source of truth, significantly boosting collaboration and productivity. Elevate your diagramming capabilities with Mermaid AI by writing simple prompts to generate complete diagrams in seconds. Generate sophisticated diagrams using AI, text, and visual editing capabilities, revolutionizing the way you create and manage diagrams for a smarter, more efficient workflow.

Starting Price: $6.67 per month

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4

PlantUML

PlantUML

PlantUML is a powerful and flexible open source tool that allows users to create UML diagrams using simple text descriptions. It supports various diagram types, including sequence, use case, class, component, state, and activity diagrams. PlantUML also extends beyond traditional UML with support for other diagram types such as Gantt charts, mind maps, and entity-relationship diagrams. The platform uses a straightforward syntax to generate high-quality diagrams, making it easy for developers, system architects, and project managers to visualize complex systems and processes. Users can export diagrams in multiple formats like PNG, SVG, LaTeX, and ASCII art. PlantUML is compatible with a range of tools and integrates seamlessly into documentation workflows, enhancing productivity for teams and individuals.

Starting Price: Free

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