Your Autonomous
Executive.

Willow doesn't provide data. It provides outcomes. Replace your fractional CFO with a decision engine that actively models your business and recommends what to do next.

Designed to replace fractional CFOs and early consulting workflows.

Built for Seed to Series B companies moving fast.

willow-engine v3.0
Analyzing QuickBooks data...
Simulating hiring scenarios...
Stress testing burn rate...

How Willow Works

1

Connect your data

Stripe, QuickBooks, Mercury — one click.

StripeQuickBooksMercury
2

Willow models thousands of futures

Causal graphs and agent simulations run in real time.

3

You get a strategic recommendation

"Delay hires. Extend runway to 18 months."

Strategic Intelligence, Automated

Everything a fractional CFO does. Nothing they forget.

Scenario Modeling

Simulate hiring plans, spend changes, and revenue scenarios. See every path before you commit.

1-Click Data Integrations

Connect Stripe, QuickBooks, Mercury, and more. Your data stays current without manual exports.

Automated Board Reporting

Generate investor-ready reports from live data. No more late-night spreadsheet sessions.

Proactive Spend Alerts

Get notified before problems happen. Willow watches your burn rate so you can focus on building.

Replace Your Fractional CFO

Fractional CFO

  • $5k–15k/month
  • Weekly snapshots
  • Manual analysis
  • Reactive

Willow

  • $500/month
  • Real-time modeling
  • Autonomous decisions
  • Proactive alerts
"Used Willow to model our hiring plan and avoided a 4-month runway cliff."

— Early design partner (YC founder)

Acme CorpBeacon AIRunwayOSHeliosNorthstar

Trusted by early founders across YC, fintech, and SaaS.

Get Early Access

40+ high-growth operators already on the list.