What are the best alternatives to Diagram?

The top alternatives to Diagram are Replit, v0, Cursor, ranked by real usage data on Unfragile.

Are there free alternatives to Diagram?

Yes, 18 free alternatives to Diagram exist, including Replit, v0, Cursor.

20 alternatives ranked by real usage data. Diagram scores 17/100 — 20 tools score higher.

OriginalDiagram

AI design tools for everyone, acquired by Figma

20 alternatives

18 free options

20 score higher

Browser-based IDE + AI Agent — builds, runs, and deploys full apps from a description, 50+ languages supported.