Ditch fragile Excel spreadsheets, $30/mo doc tools, and generic AI wrappers that only agree with you. Startup Preflight is the 12-module Supportive Co-Founder & Blind-Spot Engine that validates customer demand, aligns co-founders, models 3-year Pocket Profit, and compiles investor-ready plans.
“Stuck on a number? Click Park It or use an Industry Benchmark so you never lose momentum.”
Independent trade contractors lose 6+ hours a week chasing quote approvals and late deposit payments over WhatsApp.
2–10 person electrical & HVAC firms in Austin, TX doing $250k–$1.2M annual turnover.
$149/month SaaS + 1% instant card deposit fee.
Every module shares a single source of truth. Change a hiring role in Module F or a product channel in Module D, and your 3-year Pocket Profit breakeven in Module H updates automatically.
Most founders ask leading questions (“Would you use my app?”) and get polite lies. We generate bias-free “Mom Test” questions, host your public survey & waitlist page at startuppreflight.com/v/your-slug, and synthesize customer willingness-to-pay automatically.
Building with a partner? Both co-founders privately answer 12 awkward questions on hours, personal salary needs, cash contributions, and exit goals before revealing a side-by-side alignment heatmap. Solo founder? Map your 7 Startup Hats and Personal Survival Budget.
Stop juggling 15 browser tabs to set up your company. Track your Operations Readiness Score across 6 practical cards: Legal Entity Registration, live .ie / .co.uk / .com domain availability & official @company email check, Business Banking, Bookkeeping, Insurance, and IP/GDPR.
Answer plain-English questions to build a 36-month cashflow projection, test "What-If" survival scenarios, and compile an investor-ready Business Plan audited by AI so your story and numbers never contradict.
Most tools just generate walls of generic AI text that investors immediately ignore. Startup Preflight builds an interconnected commercial, financial, and validation data model.
| Capability | Startup Preflight (LTD) | Generic AI / ChatGPT Wrappers | Legacy Plan Software ($30/mo) |
|---|---|---|---|
| “Capture First, Expand Second” Blind-Spot AI | ✓ Built-in across all 12 Modules | ✗ Sycophantic — agrees with bad ideas | ✗ Static text boxes only |
| Hosted Public Customer Survey & Waitlist (/v/[slug]) | ✓ Included + QR Kit & AI Sentiment | ✗ Cannot host public forms | ✗ Requires separate Typeform ($29/mo) |
| Blind-Reveal Co-Founder Alignment & Equity Calculator | ✓ 12 Awkward Questions + Heatmap | ✗ None | ✗ None |
| 3-Year “Pocket Profit” & What-If Stress Sandbox | ✓ Interactive visual breakeven engine | ✗ Hallucinates financial math | ✗ Rigid accounting tables |
| Pre-Flight Contradiction & Underwriting Audit | ✓ Cross-checks narrative vs. financials | ✗ No cross-module memory | ✗ Manual human review required |
| Cost Over 3 Years | $59 – $177 Once (Lifetime) | $720+ ($20/mo recurring) | $1,080+ ($30/mo recurring) |
Every tier includes lifetime access to all 12 Startup Preflight modules (A–L), the hosted Customer Survey & Waitlist engine, and the 3-Year Pocket Profit model. Stack codes to unlock Co-Founder seats, additional Startup Plans, White-Label exports, and BYOK.
Ideal for a solo founder turning one startup idea into a validated business plan.
Test up to 3 startup ideas and unlock the Blind-Reveal Co-Founder Alignment Engine.
Built for serial entrepreneurs, venture studios, and startup consultants.

“We didn't build Startup Preflight as a quick weekend AI wrapper. Every module encodes two decades of real-world software architecture, commercial modeling, and startup underwriting. Whether you're launching your first SaaS, opening a physical business, or advising clients, our goal is to help you spot fatal blind spots on paper before they cost you real money.”