Free tools
No signup, nothing emailed to you, nothing stored. Each one gives you the number and then the questions it invites, because the figure is rarely the hard part.
- Break-even Business owners The sales you need, and the day of the month you start earning
- Business case ROI Executives Payback, NPV, and the share of the benefit that actually has to land
- Runway calculator Founders The date you run out, with spend and revenue both growing
- Pacing & script timing Speakers and presenters Paste the script: the time it takes, and what fits your slot
- LTV:CAC and payback Founders and operators The ratio, the months to pay it back, and the lifetime it assumes
- Dilution calculator Founders SAFEs, the option pool shuffle, and where the points actually went
- Price change impact Business owners How much volume a rise can lose, and how much a discount demands
A number is only as good as your answer about it.
Flintroom is a rehearsal room. A panel of AI interrogators presses on your argument out loud, quotes your own deck back at you, and does not accept the first answer. Then a coach rebuilds the ones that came loose.
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