Free founder toolkit
Startup tools for clearer decisions
Work through co-founder alignment, ownership, validation, market size, cash, unit economics, pricing, vesting, and valuation with transparent browser-based tools.
- Ten practical tools
- No sign-in required
- Inputs stay in your browser
Choose a decision
Use the model, then challenge the assumptions
Each result is an educational starting point. Keep the inputs beside the output, compare scenarios, and involve qualified advisers where legal, tax, accounting, investment, or regulatory decisions are involved.
Score the quality of your alignment across eight founder topics and turn the result into a more honest conversation.
02 / Founder ownership toolCo-founder equity split calculatorCreate a discussion starting point by comparing the future contribution and risk expected from two founders.
03 / Idea validation scorecardStartup idea score calculatorAssess the evidence behind your idea and identify the assumption that deserves your next validation experiment.
04 / Market sizing toolTAM, SAM and SOM calculatorBuild a transparent bottom-up market estimate from customer count, annual revenue, serviceability, and realistic initial reach.
05 / Startup finance toolStartup runway calculatorEstimate how many months your current cash can support the company at today’s revenue and expense levels.
06 / Business model toolBreak-even calculatorEstimate the sales volume required to cover fixed costs and understand how price and variable cost affect viability.
07 / Unit economics toolCAC and LTV calculatorEstimate acquisition efficiency and customer value using one consistent cohort, margin definition, and time period.
08 / SaaS pricing toolSaaS pricing calculatorCalculate a cost-aware price floor and compare it with the revenue needed to support your expected customer base.
09 / Founder equity toolFounder vesting calculatorIllustrate a simple time-based vesting schedule and prepare questions about founder departure and ownership.
10 / Startup finance toolStartup valuation calculatorBuild an illustrative ARR-multiple range and see how operating quality changes the selected baseline.
Build with the right counterpart
Numbers improve when assumptions are discussed openly.
Meet founders who can test the problem, model, and working relationship with you.
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