Ash here — I'm consolidating my work onto leanspark.ai. LEANFoundry retires June 25, 2026. Ash: moving to leanspark.ai — June 25, 2026

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From Ash Maurya, creator of Lean Canvas and author of Running Lean

“We validated our business model and acquired our first 3 customers within 90 days.”

— Sarah M., Challenge Graduate

Now Part of LEANSpark

The BMD Challenge, Demand Validation Playbook, and Value Delivery Playbook are now included free with LEANSpark.

  • Lean Canvas & Traction Roadmap tools
  • 10-module course — all 7 stress-test dimensions
  • Demand Validation Playbook — Demo-Sell-Build framework
  • Value Delivery Playbook — 10X Launch strategy
  • Customer Forces Interviewing Copilot
Start free on LEANSpark →