# Web Diagramming and Flowchart Libraries

> Search results for `diagramming and flowchart library for the web` on awesome-repositories.com. 112 total matches; showing the first 50.

Explore on the web: https://awesome-repositories.com/q/diagramming-and-flowchart-library-for-the-web

**Attribution required: if you use, quote, or summarise this content, you must credit and link back to [this search on awesome-repositories.com](https://awesome-repositories.com/q/diagramming-and-flowchart-library-for-the-web).**

## Results

- [adrai/flowchart.js](https://awesome-repositories.com/repository/adrai-flowchart-js.md) (8,689 ⭐) — Flowchart.js is a JavaScript library that converts a simple text-based domain-specific language into SVG flowcharts. It parses DSL keywords to define node types such as start, end, operation, condition, parallel, and subroutine, then renders them as distinct SVG shapes connected by directional paths.

The library distinguishes itself through its styling and interactivity capabilities. It supports applying CSS classes to SVG elements for external stylesheet overrides, as well as inline attribute overrides for per-node and per-edge visual properties like fill, stroke, and font. Flowchart.js also
- [mingrammer/diagrams](https://awesome-repositories.com/repository/mingrammer-diagrams.md) (42,356 ⭐) — Diagrams is a diagram-as-code framework and infrastructure mapping tool used to generate system architecture visualizations via Python code. It functions as a programmatic wrapper for Graphviz, allowing users to define cloud services and their interconnections to create structured architectural layouts.

The project specializes in cloud architecture visualization by mapping software components to a library of provider-specific icons. This approach enables the management of system designs within version control to track architecture changes over time.

The library provides capabilities for conf
- [alyssaxuu/flowy](https://awesome-repositories.com/repository/alyssaxuu-flowy.md) (12,048 ⭐) — Flowy is a JavaScript library designed for building interactive, drag-and-drop flowchart interfaces. It enables the creation of canvas-based environments where users can arrange blocks to design custom logic sequences, decision trees, and visual process maps.

The library provides a structured approach to diagramming by organizing elements into a hierarchical parent-child tree. It features coordinate-based snapping logic to ensure blocks automatically align into organized layouts during user interaction. To support complex system configurations, the tool includes event-driven callback hooks th
- [bramp/js-sequence-diagrams](https://awesome-repositories.com/repository/bramp-js-sequence-diagrams.md) (7,834 ⭐) — js-sequence-diagrams is a JavaScript library used to generate SVG sequence diagrams from plain text descriptions. It functions as a text-to-diagram tool that transforms structured textual input into scalable vector graphics to represent system interaction flows.

The library provides capabilities for system workflow visualization and technical documentation automation. It maps the communication between different components or services by converting text into visual representations of logic flows.

The tool includes support for custom typeface loading to change the visual style and lettering of
- [docmost/docmost](https://awesome-repositories.com/repository/docmost-docmost.md) (19,049 ⭐) — Docmost is an open-source knowledge management system designed as a collaborative documentation platform for teams. It functions as an enterprise wiki that centralizes organizational information into structured, searchable workspaces, enabling users to create, organize, and share content through a hierarchical system of spaces and pages.

The platform distinguishes itself by integrating artificial intelligence directly into the documentation lifecycle. It utilizes vector-based semantic search to allow for natural language queries across stored content and provides AI-assisted tools for draftin
- [knsv/mermaid](https://awesome-repositories.com/repository/knsv-mermaid.md) (88,686 ⭐) — Mermaid is a text-to-diagram rendering engine that transforms markdown-inspired text definitions into visual flowcharts, sequence diagrams, and Gantt charts. It functions as a markdown-based diagramming tool designed to keep technical documentation synchronized with development by defining visuals as plain text.

The engine utilizes a sandboxed rendering process, executing diagram generation inside isolated frames to prevent malicious scripts embedded in user text from executing in the browser.

The system handles client-side text transformation and domain-specific language parsing to map text
- [chartdb/chartdb](https://awesome-repositories.com/repository/chartdb-chartdb.md) (21,286 ⭐) — ChartDB is a database schema visualizer and entity-relationship diagramming platform designed to help developers understand, design, and document complex data architectures. It functions as a visual workspace where users can create and modify database schemas, define table attributes, and map foreign key relationships. By parsing database metadata or SQL scripts, the tool generates interactive diagrams that provide a clear overview of structural interdependencies and data associations.

The platform distinguishes itself through its focus on automated documentation and schema synchronization. I
- [microsoft/web-dev-for-beginners](https://awesome-repositories.com/repository/microsoft-web-dev-for-beginners.md) (95,883 ⭐) — This project is an open-source educational curriculum designed to facilitate technical skill acquisition through a structured, project-based learning framework. It serves as a centralized knowledge base that guides learners through foundational web development concepts, modern programming logic, and advanced technical workflows. By organizing content into modular, self-contained exercises, the repository bridges the gap between theoretical knowledge and practical application.

What distinguishes this platform is its hierarchical curriculum mapping, which connects basic web standards to special
- [joyceworks/flowchart-react](https://awesome-repositories.com/repository/joyceworks-flowchart-react.md) (48 ⭐) — Lightweight flowchart & flowchart designer for React.js.
- [cytoscape/cytoscape.js](https://awesome-repositories.com/repository/cytoscape-cytoscape-js.md) (10,857 ⭐) — Cytoscape.js is a JavaScript library designed for rendering interactive node-link diagrams and analyzing complex network structures directly within a web browser. It functions as a comprehensive framework for building responsive graph interfaces, providing the tools necessary to visualize relational datasets and manage hierarchical data models.

The library distinguishes itself through a modular architecture that supports custom layout algorithms and rendering styles, allowing for the integration of physics-based engines to organize complex network structures automatically. It utilizes an even
- [joyceworks/flowchart-vue](https://awesome-repositories.com/repository/joyceworks-flowchart-vue.md) (360 ⭐) — Vue.js Flowchart Component with Drag-and-Drop Designer
- [xyflow/xyflow](https://awesome-repositories.com/repository/xyflow-xyflow.md) (37,257 ⭐) — This project is a React-based framework for constructing interactive, node-based visual interfaces. It provides a platform for building canvases where users define, connect, and organize logical processes, data pipelines, or complex workflows through a graphical interface. By utilizing a modular component architecture, it enables the development of low-code environments, visual programming tools, and interactive diagramming applications.

The framework distinguishes itself through a declarative approach where state changes automatically synchronize with the visual representation of nodes and e
- [todepond/gulfofmexico](https://awesome-repositories.com/repository/todepond-gulfofmexico.md) (13,378 ⭐) — GulfOfMexico is a framework for building interactive, node-based visual programming environments within web browsers. It provides the necessary components to construct directed graph editors where users define application logic and data processing pipelines by connecting visual nodes on a coordinate-based canvas.

The library enables the creation of drag-and-drop interfaces that synchronize visual representations with underlying functional data flows. By mapping input and output ports to specific behaviors, developers can build environments that allow for the construction of complex workflows
- [northwoodssoftware/gojs](https://awesome-repositories.com/repository/northwoodssoftware-gojs.md) (8,447 ⭐) — GoJS is a JavaScript diagramming library and canvas-based visualization engine used to build interactive flowcharts, organizational charts, and network diagrams. It functions as a data-driven framework that binds JavaScript data models to visual elements, enabling bidirectional synchronization between the underlying data and the graphical representation.

The library features a comprehensive graph layout engine capable of automatically arranging nodes into trees, grids, circles, or force-directed layouts. It distinguishes itself through a template-based system for generating visual parts and a
- [asyncfuncai/deepwiki-open](https://awesome-repositories.com/repository/asyncfuncai-deepwiki-open.md) (14,362 ⭐) — This platform is an automated documentation and codebase analysis system designed to generate structured wikis, technical guides, and interactive diagrams from source code repositories. It functions as a retrieval-augmented generation framework that connects codebases to language models, enabling context-aware answers, deep research, and automated documentation updates through semantic vector search.

The system distinguishes itself through a self-hosted, containerized architecture that supports both cloud-based and local AI model execution. It provides sophisticated model orchestration, allow
- [bpmn-io/diagram-js](https://awesome-repositories.com/repository/bpmn-io-diagram-js.md) (1,904 ⭐) — A toolbox for displaying and modifying diagrams on the web.
- [janosh/diagrams](https://awesome-repositories.com/repository/janosh-diagrams.md) (645 ⭐) — 113 Scientific Diagrams
- [jerosoler/drawflow](https://awesome-repositories.com/repository/jerosoler-drawflow.md) (6,047 ⭐) — Simple flow library 🖥️🖱️
- [garrytan/gstack](https://awesome-repositories.com/repository/garrytan-gstack.md) (110,596 ⭐) — gstack is an AI agent framework and development workflow system designed to automate the software development lifecycle. It coordinates specialized AI personas to manage tasks across product design, engineering management, and quality assurance, transforming product intent into technical specifications and final releases.

The project is distinguished by its deep integration of headless browser automation and semantic code memory. It utilizes a persistent Chromium daemon for web scraping and visual auditing, and implements a searchable knowledge base that logs architectural decisions and repos
- [bcakmakoglu/vue-flow](https://awesome-repositories.com/repository/bcakmakoglu-vue-flow.md) (6,338 ⭐) — Vue Flow is a TypeScript library for building interactive node-based editors and flowcharts. It provides the core infrastructure for creating diagrams where users can drag, select, and connect nodes with edges, supporting pan and zoom navigation of the canvas.

The library offers extensive control over graph behavior and appearance, including the ability to customize connection lines, define custom edge types, and configure zoom constraints and viewport defaults. It includes built-in components like a minimap for navigation, zoom controls, and a fit-view button, along with features for node re
- [tehmaze/diagram](https://awesome-repositories.com/repository/tehmaze-diagram.md) (410 ⭐) — Text mode diagrams using UTF-8 characters and fancy colors
- [didi/logicflow](https://awesome-repositories.com/repository/didi-logicflow.md) (11,441 ⭐) — LogicFlow is an SVG-based flowchart editing framework and visual graph editor used for building customizable business process diagrams. It serves as a customizable diagramming engine for rendering business process models, entity relationship diagrams, and unified modeling language charts.

The system is characterized by a plugin-based architecture that allows developers to define specialized graphical elements and register pluggable modules. A distinctive feature is its overlay system, which positions standard HTML components on top of the SVG canvas to create interactive menus and control pan
- [ulivz/vuepress-plugin-flowchart](https://awesome-repositories.com/repository/ulivz-vuepress-plugin-flowchart.md) (0 ⭐) — Rapid flowchart development. - Content loading. - Out-of-the-box styling preset (Currently support vue、ant).
- [konvajs/konva](https://awesome-repositories.com/repository/konvajs-konva.md) (14,135 ⭐) — Konva is an object-oriented HTML5 canvas framework designed for building interactive 2D graphical applications. It provides a hierarchical scene graph that organizes shapes, images, and text into manageable nodes, groups, and layers. By mapping application state to canvas elements, the library enables developers to create complex visual interfaces using declarative patterns that synchronize with modern component-based frameworks.

The library distinguishes itself through a robust event system that supports hit detection, bubbling, and direct manipulation of graphical objects, such as dragging,
- [gwenaelp/vue-diagrams](https://awesome-repositories.com/repository/gwenaelp-vue-diagrams.md) (300 ⭐) — Diagram component for vue.js, inspired by react-diagrams
- [squidfunk/mkdocs-material](https://awesome-repositories.com/repository/squidfunk-mkdocs-material.md) (26,949 ⭐) — This project is a comprehensive documentation site framework and static site generator theme designed to transform markdown files into professional, responsive websites. It functions as a technical content platform that supports complex documentation projects, including multi-project management, blog workflows, and advanced content formatting. By processing source files through an extensible pipeline, it generates self-contained HTML sites that can be hosted on any web server without a database.

What distinguishes this framework is its focus on developer experience and highly configurable bui
- [gollum/gollum](https://awesome-repositories.com/repository/gollum-gollum.md) (14,279 ⭐) — Gollum is a Git-powered wiki engine and content management system that provides a web-based interface for editing and organizing files stored in a Git repository. It functions as a self-hosted documentation tool, using a Git-based storage backend to manage page content and track version history.

The system is characterized by a pluggable markup rendering architecture that converts multiple markup languages and specialized notations into HTML. It supports a wide array of rich content, including mathematical typesetting, BibTeX bibliographies, and diagrams rendered via Mermaid.

Broad capabilit
- [bookstackapp/bookstack](https://awesome-repositories.com/repository/bookstackapp-bookstack.md) (18,305 ⭐) — BookStack is a self-hosted knowledge base platform designed for organizing, storing, and managing structured documentation. It utilizes a hierarchical content model that arranges information into nested trees of books, chapters, and pages, supported by a dedicated search index for rapid retrieval across the entire knowledge base.

The platform distinguishes itself through deep integration with enterprise identity providers, allowing organizations to centralize authentication and access control via LDAP, SAML, or OIDC. It provides extensive administrative control over the content lifecycle, inc
- [the-benchmarker/web-frameworks](https://awesome-repositories.com/repository/the-benchmarker-web-frameworks.md) (7,087 ⭐) — This project is a web framework performance benchmark suite and automated benchmarking orchestrator. It serves as a multi-language performance analysis tool designed to measure execution speed, throughput, and latency across various HTTP libraries and programming ecosystems.

The system functions as an HTTP framework comparison tool that evaluates relative efficiency using consistent hardware and request patterns. It automates the build, deployment, and execution cycles necessary to collect stable performance data and compute metrics such as error rates and latency percentiles.

The suite eval
- [janeczku/calibre-web](https://awesome-repositories.com/repository/janeczku-calibre-web.md) (17,500 ⭐) — Calibre-web is a self-hosted web application that provides a browser-based interface for browsing, managing, and reading digital book collections stored in a library database. It functions as a comprehensive library management system, allowing users to organize large collections, edit metadata, and perform automated content updates through a centralized administrative dashboard.

The platform distinguishes itself by integrating directly with external infrastructure to extend the capabilities of a standard digital library. It supports remote storage mapping to host files on cloud providers, uti
- [jgraph/drawio](https://awesome-repositories.com/repository/jgraph-drawio.md) (6,292 ⭐) — drawio is a web-based diagramming tool and cross-platform visual designer used for creating flowcharts, network maps, and technical schemas. It functions as a vector graphics editor and an XML-based diagramming engine that allows users to design and export scalable graphics.

The software supports a wide range of technical design tasks, including infrastructure mapping for server layouts and the creation of visual aids for technical documentation. It enables the import of diagram files from other tools to facilitate cross-tool migration.
- [excubo-ag/blazor.diagrams](https://awesome-repositories.com/repository/excubo-ag-blazor-diagrams.md) (161 ⭐) — Excubo.Blazor.Diagrams is a native-Blazor diagram component library.
- [emotion-js/emotion](https://awesome-repositories.com/repository/emotion-js-emotion.md) (18,017 ⭐) — This project is a styling library and framework designed for component-based architectures, enabling developers to define and manage visual styles directly within JavaScript or TypeScript. It functions as a styling engine that generates unique class names from style definitions, ensuring encapsulated, predictable, and maintainable visual presentation across applications. By integrating with component logic, it allows for the creation of reusable UI elements with styles defined through template literals or object syntax.

The library distinguishes itself through a comprehensive suite of build-t
- [thehackerdev/race-the-web](https://awesome-repositories.com/repository/thehackerdev-race-the-web.md) (633 ⭐) — Tests for race conditions in web applications. Includes a RESTful API to integrate into a continuous integration pipeline.
- [smith-and-web/kindling](https://awesome-repositories.com/repository/smith-and-web-kindling.md) (45 ⭐) — Free, open-source writing software for plotters and outliners. Bridge the gap between your story outline and your first draft.
- [macdownapp/macdown](https://awesome-repositories.com/repository/macdownapp-macdown.md) (9,781 ⭐) — Macdown is a markdown text editor and HTML renderer designed for structured document composition. It provides a workspace for writing in lightweight markup syntax while simultaneously generating a live HTML preview of the rendered output.

The editor distinguishes itself through a programmable interface, offering a command line utility to open files or pipe text directly into the application. It further supports extensibility via a plugin system that allows for the addition of custom features and functional modules at runtime.

The application handles technical documentation requirements inclu
- [pandao/editor.md](https://awesome-repositories.com/repository/pandao-editor-md.md) (14,315 ⭐) — Editor.md is an embeddable Markdown editor component for web applications that provides a real-time, dual-pane live preview alongside the raw source as the user types. It is designed as a plugin-based Markdown editor with a plugin architecture for extending functionality through custom modules, and it supports rendering LaTeX mathematical expressions using KaTeX as well as converting flowchart and sequence diagram syntax into visual diagrams within the preview.

The editor distinguishes itself through its plugin-based extension system, which allows loading additional functionality through exte
- [expo/expo](https://awesome-repositories.com/repository/expo-expo.md) (50,111 ⭐) — Expo is a universal mobile framework designed to build native iOS and Android applications from a single codebase using web-standard technologies. It provides a comprehensive development environment that includes a unified runtime for testing, cloud-based infrastructure for compiling and signing native binaries, and automated tools for managing the entire mobile release lifecycle, including app store submission.

The framework distinguishes itself through a plugin-based native configuration engine that programmatically modifies project files, allowing developers to integrate native modules wit
- [synergycodes/ng-diagram](https://awesome-repositories.com/repository/synergycodes-ng-diagram.md) (535 ⭐) — ngDiagram – An open-source Angular library for creating rich, interactive diagramming experiences. Designed for flexibility and performance, it lets you build everything from simple flows to advanced visual editors with ease
- [agones-dev/agones](https://awesome-repositories.com/repository/agones-dev-agones.md) (6,888 ⭐) — Agones is a Kubernetes game server orchestrator designed for hosting, scaling, and managing dedicated multiplayer game servers. It extends the Kubernetes control plane using custom resource definitions to define game server and fleet objects, utilizing a dedicated fleet manager to maintain pools of warm server instances.

The system provides a game server SDK and language-specific client libraries that allow server processes to signal readiness, health, and shutdown states directly to the controller. It distinguishes itself through specialized scaling logic, including the use of WebAssembly mo
- [philippemerle/kubediagrams](https://awesome-repositories.com/repository/philippemerle-kubediagrams.md) (2,578 ⭐) — KubeDiagrams is a Kubernetes architecture visualizer and diagram generator that transforms manifests, Helm charts, and live cluster states into visual resource maps. It serves as a resource mapper that defines visual relationships between pods, services, and custom resources using labels and annotations.

The system supports the resolution of templated charts and the mapping of custom resource types to specific visual representations via external configuration. It enables the addition of manual clusters, nodes, and edges to generated visuals through declarative extensions, and can export graph
- [appwrite/playground-for-web](https://awesome-repositories.com/repository/appwrite-playground-for-web.md) (110 ⭐) — Appwrite playground is a simple way to explore the Appwrite API & Web SDK. Use the source code of this page to learn how to use the different Appwrite Web SDK features.
- [projectstorm/react-diagrams](https://awesome-repositories.com/repository/projectstorm-react-diagrams.md) (9,412 ⭐) — DEMO: http://projectstorm.cloud/react-diagrams
- [plantuml/plantuml](https://awesome-repositories.com/repository/plantuml-plantuml.md) (13,093 ⭐) — PlantUML is a text-to-diagram generator that translates human-readable markup into structured graphical representations. It functions as a diagram-as-code tool, allowing users to create and maintain technical documentation, architectural models, and flowcharts by decoupling diagram content from visual layout.

The project distinguishes itself through a comprehensive rendering pipeline that processes domain-specific markup into various output formats, including vector and raster graphics. It utilizes a graph-based layout engine to calculate spatial positioning, while a declarative styling layer
- [jetbrains/kotlin](https://awesome-repositories.com/repository/jetbrains-kotlin.md) (52,880 ⭐) — Kotlin is a statically typed, general-purpose programming language designed for type safety and concise syntax. It functions as a cross-platform development toolkit that enables the sharing of business logic across mobile, web, and server-side environments by compiling a unified intermediate representation into platform-specific machine code, bytecode, or source code.

The project distinguishes itself through a multi-target build orchestration model that manages complex compilation units and hierarchical source sets. Developers can define common interface logic that is satisfied by platform-sp
- [flutter/flutter](https://awesome-repositories.com/repository/flutter-flutter.md) (177,056 ⭐) — This project is a multi-platform UI framework designed for building applications that target mobile, web, and desktop environments from a single codebase. It utilizes a declarative paradigm where the user interface is defined as a function of application state, supported by a layered architecture that includes a high-performance rendering engine and a multi-platform compilation model.

The framework provides a comprehensive suite of developer tools, including hot reloading for real-time code injection and diagnostic utilities for monitoring application state and performance. It features a modu
- [slidevjs/slidev](https://awesome-repositories.com/repository/slidevjs-slidev.md) (47,208 ⭐) — Slidev is a markdown-based presentation framework designed for creating interactive, web-based slide decks. It functions as a static site generator that transforms plain text files into modular UI components, allowing authors to maintain version control while building professional presentations. The engine provides a browser-based runtime that manages slide navigation, animated transitions, and the live execution of code blocks.

What distinguishes Slidev is its developer-centric approach to technical presentations. It features built-in support for syntax highlighting, mathematical typesetting
- [blushft/go-diagrams](https://awesome-repositories.com/repository/blushft-go-diagrams.md) (5,235 ⭐) — Create beautiful system diagrams with Go
- [academicpages/academicpages.github.io](https://awesome-repositories.com/repository/academicpages-academicpages-github-io.md) (17,152 ⭐) — This project is a static site generator template designed for academics to build and maintain professional portfolios. It transforms markdown files and structured data into a cohesive website, allowing scholars to document their research publications, teaching experience, and speaking history without the need for a database.

The platform is distinguished by its specialized tools for scholarly dissemination, including the ability to showcase research output with metadata and abstracts, and to catalog professional talks through interactive geographic visualizations. It supports the presentation
- [mdn/content](https://awesome-repositories.com/repository/mdn-content.md) (10,823 ⭐) — MDN Web Docs is the official source for comprehensive documentation about HTML, CSS, JavaScript, HTTP, and Web APIs for web developers. It serves as both a complete reference for web browser technologies and a structured learning platform that guides users from beginner to advanced levels through tutorials covering core web standards.

The project distinguishes itself by providing a complete reference documentation for standard browser APIs alongside guidance for building accessible websites that work with assistive technologies. It offers documented security techniques and best practices for