# Open-Source Alternatives to SmartDraw

> AI-ranked search results for `open source alternatives to smartdraw` on awesome-repositories.com — ordered by an LLM for relevance, best match first. 119 total matches; showing the top 12.

Explore on the web: https://awesome-repositories.com/q/open-source-alternatives-to-smartdraw

**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/open-source-alternatives-to-smartdraw).**

## Results

- [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.
- [fex-team/kityminder](https://awesome-repositories.com/repository/fex-team-kityminder.md) (4,861 ⭐) — KityMinder is a web-based mind map editor that runs entirely in the browser, letting users create and edit hierarchical diagrams without installing any software. It automatically syncs mind maps to the cloud, keeping them accessible across devices and sessions. From the same interface, users can generate a public link that allows others to view the mind map immediately in their own browser.

The editor provides a desktop-like interactive experience with drag-and-drop node manipulation, inline text editing, and an undo/redo history that tracks each action. All changes are persisted remotely, en
- [excalidraw/excalidraw](https://awesome-repositories.com/repository/excalidraw-excalidraw.md) (125,451 ⭐) — This project is a virtual whiteboard component and vector graphics editor designed for creating diagrams with a hand-drawn aesthetic. It provides a canvas-based drawing engine that can be embedded directly into web applications, allowing users to manipulate shapes, upload images, and export visual data into standard formats like PNG, SVG, or JSON.

The platform distinguishes itself through a real-time synchronization layer that supports multi-user collaboration across distributed environments. This engine utilizes end-to-end encryption to secure shared sessions and employs a local-first data p
- [jgraph/drawio-desktop](https://awesome-repositories.com/repository/jgraph-drawio-desktop.md) (61,625 ⭐) — This project is a cross-platform desktop application designed for creating, editing, and managing structured diagrams and technical workflows. It provides a visual modeling environment that allows users to construct complex charts through a drag-and-drop interface, supporting the documentation of processes, software architectures, and system flows.

The application distinguishes itself by utilizing a layered canvas composition that enables independent manipulation of diagram components, paired with a keyboard-driven workflow that minimizes mouse reliance. It employs scalable vector graphics fo
- [terrastruct/d2](https://awesome-repositories.com/repository/terrastruct-d2.md) (23,083 ⭐) — This project is a diagram-as-code tool that transforms declarative text scripts into professional visual representations. It functions as a technical documentation generator, allowing users to define nodes, connections, and hierarchical relationships through a domain-specific modeling language that integrates directly into version-controlled developer workflows.

The tool distinguishes itself through a highly modular architecture that decouples diagram definitions from spatial positioning. It features a pluggable layout engine that supports multiple arrangement algorithms, alongside a styling
- [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
- [lovasoa/whitebophir](https://awesome-repositories.com/repository/lovasoa-whitebophir.md) (2,562 ⭐) — Whitebophir is a collaborative whiteboarding application designed for real-time visual collaboration. It enables multiple users to brainstorm and create content together on a shared virtual canvas using freehand sketching, geometric shapes, and text labels.

The platform focuses on private workspace management, allowing the creation of restricted boards via unique URLs and token-based access control to manage editing permissions. It integrates real-time state synchronization for drawing updates and a built-in chat system for text communication between collaborators.

The workspace includes too
- [bogdan-lyashenko/js-code-to-svg-flowchart](https://awesome-repositories.com/repository/bogdan-lyashenko-js-code-to-svg-flowchart.md) (7,121 ⭐) — js-code-to-svg-flowchart is a JavaScript source code visualizer and static code analysis tool that converts programming blocks and iterators into scalable vector graphics flowcharts. It functions as a code-to-diagram converter that maps the structural logic and sequence of operations from source files into visual representations.

The system includes a command line interface for generating SVG flowcharts directly from local source code. It features a transformation engine that maps code nodes to schematic shapes and supports a sequence of images at varying abstraction levels to explain logic s
- [alexlenail/nn-svg](https://awesome-repositories.com/repository/alexlenail-nn-svg.md) (5,684 ⭐) — Publication-ready NN-architecture schematics.
- [dagrejs/dagre](https://awesome-repositories.com/repository/dagrejs-dagre.md) (5,692 ⭐) — Dagre is a pure JavaScript library for automatically laying out directed graphs. It implements a layered graph drawing algorithm based on the Sugiyama framework, positioning nodes in horizontal layers and routing edges to produce clear, readable visualizations with no native dependencies.

The library handles edge routing as polylines with control points to avoid overlapping nodes, reduces edge crossings through heuristic node ordering within layers, and assigns final coordinates using a slack-based approach that respects minimum separation constraints. Graph structure and layout options are e
- [netless-io/flat](https://awesome-repositories.com/repository/netless-io-flat.md) (6,410 ⭐) — Flat is an open-source virtual classroom client that combines real-time video conferencing, an interactive whiteboard, screen sharing, and session recording into a single cross-platform application. Built with Electron and React, it provides a desktop shell for hosting and joining live teaching sessions on Windows and macOS, with a web-based interface that integrates video, audio, whiteboard annotations, and messaging for synchronous student engagement.

The platform distinguishes itself through its integration of Agora's Real-Time Communication engine with the Software-Defined Real-Time Netwo
- [mermaid-js/mermaid](https://awesome-repositories.com/repository/mermaid-js-mermaid.md) (88,676 ⭐) — This project is a client-side rendering engine that transforms declarative, text-based syntax into visual diagrams directly within the browser. By utilizing a domain-specific language, it allows users to define complex structures—such as software architectures, process flows, and system behaviors—without the need for manual layout configuration. The library functions as a browser-based runtime that parses these definitions into intermediate abstract syntax trees, which are then processed by specialized engines to generate high-fidelity, resolution-independent graphics.

The system distinguishe