Raltey vs Excalidraw
Structured AI diagrams vs free-form sketch tool.
Side by side
Every feature, mapped against Excalidraw.
Feature
ExcalidrawAI agent that builds diagrams
Basic
Structured per-type canvas (flowchart, ERD, etc.)
Real-time collaboration
Hand-drawn aesthetic
Offline mode
Coming
Open source
MIT
DB schema with SQL export
Live integrations
Pro pricing
$15/mo flat
$6/user/mo
Why choose Raltey
- Per-type canvases with smart connectors, auto layout, and structured exports.
- DB schemas, ERDs, and architecture diagrams with proper notation and SQL DDL.
- Live integrations with GitHub, Linear, Notion, and Drive.
- Conversational AI agent across the canvas (vs. Excalidraw's text-to-Mermaid generation).
Excalidraw Strengths
- Beloved hand-drawn aesthetic perfect for explanatory sketches.
- MIT-licensed, self-hostable, works fully offline.
- Excalidraw+ at $6/user/month is one of the cheapest paid tiers.
- Healthy libraries directory and a popular Obsidian plugin.
The verdict
Bottom line.
Pick Raltey when you need finished, exportable, structured diagrams the team can ship. Stay with Excalidraw when the diagram is a quick sketch, you want MIT-licensed self-hosting, or your team lives in Obsidian.
Try Raltey instead of Excalidraw
Free plan includes the AI agent, flow charts, and GitHub. No card required.