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3 Best Open Source Lucidchart Alternatives

A curated, ranked list of the best open-source Lucidchart alternatives, compared by GitHub stars, license, and self-hosting options.

The best open source alternative to Lucidchart is Archify. If that doesn't suit you, we've compiled a ranked list of open source Lucidchart alternatives to help you find a replacement.

Ege Beşe's profile

Written by Ege Beşe

1Favicon of Archify

Archify

Archify screenshot

Node.js skill for Cursor, Claude Code, Codex, and OpenCode that renders typed JSON into validated HTML/SVG architecture diagrams.

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drawDB

drawDB screenshot

Open-source browser-based ERD editor for designing database schemas and generating SQL scripts, no account required.

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3Favicon of Next AI Draw.io

Next AI Draw.io

Next AI Draw.io screenshot

Next.js app that lets you generate and modify draw.io diagrams through AI chat, image upload, or MCP integration.

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Lucidchart

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