founder toolkit, free

Five questions founders ask us.

Each tool answers one, on your own numbers. No account needed.

  1. 01What does this SAFE really cost you?SAFE calculator. Your ownership today, after each round, and at exit.open
  2. 02How much of your exit is free of federal tax?QSBS calculator. Section 1202, updated for the July 2025 reform.open
  3. 03Is your split fair?Co-founder equity split. Six factors, compared with 54,601 startups on Carta.open
  4. 04What cap should you set for this round?Valuation cap guide. Caps, round sizes and dilution, stage by stage.open
  5. 05What will investors ask to see?Data room checklist. Every document, by stage and by category.open