DiagramaHub
DiagramaHub is Diagrams as text with AI: Mermaid, PlantUML, D2, DBML and a freehand whiteboard. Bring your own API key, organize by projects and export to PNG, SVG, PDF or ZIP. Open source.. It is ranked #6531 on the Dev Radar, in AI dev tools, first seen 24 days ago and shared in 1 post (2 views).
DiagramaHub — Diagrams as Text, Powered by AI Diagrams as text, powered by AI. Write in Mermaid, PlantUML, D2 or DBML —or sketch freehand—, ask the AI for changes with your own API key, and keep everything in projects you can export, import and share. Everything you need 4 diagram languages — Mermaid, PlantUML, D2 and DBML with configurable themes, styles and backgrounds. Freehand whiteboard — Hand-drawn sketches you can turn into Mermaid. AI with your API key — Five providers, a context-aware chat, fixes and conversion between languages. Projects & folders — VS Code-style explorer with drag and drop, search and shortcuts. Export & import —…
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DiagramaHub in numbers
- Rank on the Dev Radar: #6531 of 8798
- Shared in 1 post by 1 account: @diagramahub
- 2 views on those posts
- First seen 24 days ago, last shared 24 days ago
- Pricing seen by AGK Intelligence: open source
- Market: AI dev tools
FAQ
What is DiagramaHub?
Diagrams as text with AI: Mermaid, PlantUML, D2, DBML and a freehand whiteboard. Bring your own API key, organize by projects and export to PNG, SVG, PDF or ZIP. Open source. It was first shared on X 24 days ago and is ranked #6531 on the Dev Radar.
Is DiagramaHub free?
It is open source.
Who shared DiagramaHub?
1 account on X, including @diagramahub, in 1 post totalling 2 views.
Every post is read and classified by AGK Intelligence: what it is, which market it belongs to, and whether the link is a real tool. 31.2k posts from 5k X accounts over the last 21 days, 8.8k tools, 12 markets. New posts are collected several times an hour and the full ranking is recomputed every hour — last update 2026-10-30 20:27 UTC. Full method.