Alternatives / Microsoft Visio Open-source alternatives to Microsoft Visio Microsoft Visio is diagramming and vector graphics software. Teams and professionals use it to create flowcharts, network diagrams, org charts, and floor plans.Microsoft Visio is made by Microsoft. It is not open source. These 16 open-source projects do the same job, closest first.
Design & creative
Compare at a glance Open-source alternatives to Microsoft Visio: platforms, Docker, license, GitHub stars and last commit Project Type Self-host with Docker License Stars Last commit Draw.io for VS Code Extension / plugin – Not listed GPL-3.0 9.5k 2 days ago draw.io Desktop Desktop – Not listed GPL-3.0 64k 3 days ago drawio-skill CLI, Extension / plugin – Not listed MIT 10k 3 weeks ago Mermaid Library / SDK – Not listed MIT 91k yesterday AFFiNE Web, Docker / self-host, Desktop Yes Custom (read before use) 74k 2 days ago React Flow Library / SDK – Not listed MIT 39k yesterday Graphite Web, Desktop – Not listed Apache-2.0 28k 14 hours ago Next AI Draw.io Web – Not listed Apache-2.0 36k 3 days ago Diagrams Library / SDK – Not listed MIT 43k 2 weeks ago Onlook Web, Desktop – Not listed Apache-2.0 27k 3 months ago ComfyUI Web, Desktop – Not listed GPL-3.0 144k 12 hours ago Plasmic Library / SDK – Not listed MIT 7.1k 12 hours ago Open Design Desktop – Not listed Apache-2.0 105k 10 hours ago Diagram Design Extension / plugin – Not listed MIT 63k 2 days ago Excalidraw Web, Library / SDK – Not listed MIT 135k 20 hours ago Archify Extension / plugin – Not listed Apache-2.0 91k yesterday
The alternatives D
Draw.io diagrams in VS Code Personal Editors & IDEs Design & creative Extension / plugin ★ 9.5k +9 / 90d GPL-3.0 commit 2 days ago d
Diagram editor for your desktop Personal Enterprise Notes & docs Design & creative Desktop ★ 64k +1.1k / 90d GPL-3.0 commit 3 days ago d
Generate and sync draw.io architecture diagrams from text and code Personal Agent skills MCP servers Design & creative CLI Extension / plugin ★ 10k MIT commit 3 weeks ago M
Diagrams from Markdown-like text Personal Enterprise Notes & docs Design & creative Library / SDK ★ 91k +1.4k / 90d MIT commit yesterday A
Docs, whiteboards and databases in one workspace Personal Notes & docs Design & creative Web Docker / self-host Desktop ★ 74k +2.6k / 90d commit 2 days ago R
Libraries for node-based UIs Personal Enterprise Web frameworks Design & creative Library / SDK ★ 39k +842 / 90d MIT commit yesterday G
2D graphics editor with node-based workflows Personal Design & creative Web Desktop ★ 28k +1.2k / 90d Apache-2.0 commit 14 hours ago N
Create draw.io diagrams with AI Personal AI & LLM tooling Design & creative Web ★ 36k +1.2k / 90d Apache-2.0 commit 3 days ago D
Diagram as code for cloud architectures Personal Enterprise Infra & DevOps Design & creative Library / SDK ★ 43k +352 / 90d MIT commit 2 weeks ago O
AI-first visual editor for React apps Personal Coding assistants Design & creative Web Desktop ★ 27k +588 / 90d Apache-2.0 commit 3 months ago C
Node-based UI for diffusion image and video models Personal AI & LLM tooling Design & creative Web Desktop ★ 144k +24k / 90d GPL-3.0 commit 12 hours ago P
Visual builder for React Personal Enterprise Web frameworks Design & creative Library / SDK ★ 7.1k +260 / 90d MIT commit 12 hours ago O
Local-first AI design app driven by your coding agent Personal Agent skills Design & creative Desktop ★ 105k +18k / 90d Apache-2.0 commit 10 hours ago D
Editorial diagram skill for coding agents Personal Agent skills Design & creative Extension / plugin ★ 63k +59k / 90d MIT commit 2 days ago E
Virtual whiteboard for hand-drawn-style diagrams Personal Design & creative Web Library / SDK ★ 135k +4.8k / 90d MIT commit 20 hours ago live demo A
Agent skill for clear architecture diagrams Personal Agent skills Design & creative Extension / plugin ★ 91k +52k / 90d Apache-2.0 commit yesterday