Best of · Tools
The tools Kathryn actually recommends.
Practical tools, calculators, templates, and founder resources designed to help entrepreneurs move faster. Every item on this list is something Kathryn uses or hands to founders in the BUILD Sprint.
Use the one that matches where you are this week. None of them require a paid plan to start.
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The BUILD Sprint
Sprint · Free to explore
Kathryn's flagship five-step method for taking an idea from spreadsheet to launched MVP in weeks, not years. The same sprint used inside Genius Guild.
Why it's on this list: If you only use one resource on this list, use this one. It is the operating system for everything else here.
Read it - 02
The Builder's Pitch Tightener
AI tool · Free
Paste your pitch. Get a sharper version back in seconds, scored against the same criteria investors actually use.
Why it's on this list: Fixes the single biggest leak in early fundraising and BD conversations: a pitch that takes too long to land.
Read it - 03
Find Your Exit Number
Calculator · Free
A calculator that turns the abstract question 'what do I want from this company?' into a real dollar target you can build toward.
Why it's on this list: The number every founder should know before they raise a dollar or take a meeting.
Read it - 04
The Personal SWOT That Actually Works
Tool · Free
A founder-specific SWOT that scores you, not your idea. Built to surface the gaps your business plan won't.
Why it's on this list: Most SWOTs are useless. This one is the exception, because it forces honesty about you.
Read it - 05
The Entrepreneur Prototype Quiz
Quiz · 3 min
A short diagnostic that tells you which kind of founder you are and what your next move should be based on that pattern.
Why it's on this list: The fastest way to get a personalized read on what to build next.
Read it - 06
The Five Bold-Faced Lies Checklist
PDF download · Free
A printable companion to the essay. The five myths Kathryn watches first-time founders trip over, with the corrected version of each.
Why it's on this list: Hang it on the wall. It will save you a meeting a week.
Read it - 07
Build the Damn Thing — Chapter 1 (free)
PDF download · Free
The opening chapter of Kathryn's bestselling book, free to read. The book most founders on this site read first.
Why it's on this list: If you have not read the book, start here. Chapter 1 is the doorway to the whole framework.
Read it - 08
All free downloads
Library
Templates, checklists, and worksheets — everything Kathryn has made available to founders for free, in one place.
Why it's on this list: Bookmark it. New downloads are added here as the library grows.
Read it - 09
The full tools index
Index
Every calculator, AI tool, and interactive resource on the site, with what each one does and who it's for.
Why it's on this list: When you know roughly what you need but want to browse the menu.
Read it