Founder Tools
Calculate. Plan. Decide.
11 free founder tools. Deterministic logic — no AI, no tracking inside the tool, no signup. Copy or download your output.
Calculators
Runway Calculator
How many months of runway you have at current burn — with action triggers at 12 / 6 / 3 months.
Burn Rate Calculator
Gross burn and net burn over a period — and the runway that implies.
Break-even Calculator
How many units (or how much revenue) you need to cover fixed costs.
LTV:CAC Calculator
Compute LTV, CAC payback, and LTV:CAC ratio with healthy/broken interpretation.
Dilution Calculator
How much founders are diluted at a given raise — including the option-pool shuffle.
Planning
Business Idea Scorecard
Score your business idea on 8 dimensions and get a kill / test / build verdict with next steps.
First 100 Customers Planner
Set weekly outreach activity and see the pipeline that produces — kill the guesswork.
Founder Weekly Review
Capture wins, metrics, blockers, and commitments — generate a weekly operating memo.
Founder Journey Builder
Tell us your stage, business type, and main constraint — get a roadmap with guides, tools, and a 7-day plan.
Checklists
Sales
All tools are free. They run in your browser; no inputs leave your device unless you copy or download the output.