Founder decision tools
Decisions for solo founders, backed by the math.
65 calculators across stack costs, runway, pricing, ship-or-kill, and unit economics. Methodology is public.
Free · Private · No signup · 65 tools
What is AI Biz Hub?
Bottom Line
AI Biz Hub is a free set of decision calculators for solo AI founders and bootstrappers. Model your stack costs, runway, pricing, unit economics, and ship-or-kill calls before you commit, with public methodology and sourced defaults. Nothing to sign up for, no data leaves your browser, and every result is yours to reproduce.
Pick your goal
Plan Your AI Stack
Plan your AI stack: estimate first-year costs for APIs, hosting, and tooling before you build.
Open →Price Your Product
Set price floors from margins, elasticity, and competitive positioning.
Open →Know Your Runway
Know your runway: model burn, revenue growth, and break-even before cash pressure hits.
Open →Optimize Freelance Income
Optimize freelance income: set sustainable rates and compare compensation structures clearly.
Open →Validate Unit Economics
Validate unit economics: stress-test profitability at the customer and product level.
Open →Evaluate Your Business
Evaluate your business: estimate what it's worth and whether investments are paying back.
Open →Worth reading.
Tighter guides. Primary sources only.
Pinecone Pricing 2026: Rates vs Qdrant (Official)
Pinecone Pricing 2026, official rates: $16-18/M reads, $4-4.50/M writes, $0.33/GB-month storage, $50/mo Standard minimum, vs Qdrant's free 4 GB cluster.
How to Value a Business 2026: Methods, Multiples & Examples
Value a business with revenue, SDE, and EBITDA multiples plus real 2025-2026 benchmarks. Two worked examples land at $414,977 and $890,000 blended.
Bootstrapped Software Valuation Multiples
Bootstrapped software valuation multiples trace to public-comp benchmarks like Damodaran, then a private discount. The full chain, with a worked range.
How to Price a Product
Price a product by matching the model to your cost structure and willingness-to-pay evidence: cost-plus floor, competitive ceiling, value aim.
How to Plan Startup Runway
Plan runway around gross vs. net burn, a 12-month cash waterfall, and the trigger thresholds that force action before the zero-cash cliff.
How to Run A/B Tests That Actually Work
Run A/B tests that survive replication: pick one metric, power the test, stop peeking, and read results with the practical-significance check most teams skip.
Not sure where to start?
Guided decision workflows.
Each one chains the right calculators into a single decision you can run in about ten minutes. You control every input.
Workflow · 5 steps
Starting Freelance? Run These 5 Numbers First
Answers “how much should I charge as a freelancer”.
Start →Workflow · 5 steps
How to Price Your SaaS Product — A 5-Step Framework
Answers “how to price my SaaS product”.
Start →Workflow · 5 steps
Should I Hire an Employee or Contractor? — A Decision Framework
Answers “should I hire an employee or contractor”.
Start →Run the numbers.
Browse all 65 calculators.
Free, private, no signup. Pricing, runway, ship-or-kill, unit economics, and more.
AI Biz Hub is an independent toolkit of decision calculators for solo AI founders and bootstrappers. It is unrelated to Konica Minolta bizhub office printers and multifunction copiers.
Run the Numbers
Profit Margin
Calculate gross margin and markup, or set prices from desired margin percentages.
Open →Run the Numbers
Runway
Calculate months of runway from cash, burn rate, and revenue growth assumptions.
Open →Make the Call
Ship or Kill
Get a brutally honest SHIP, ITERATE, or KILL verdict on your side project based on traction and market signal.
Open →Look it up.
Engine-computed reference tables.
Pre-computed grids straight from the calculators. Every cell is recomputed on each build, so the numbers can’t drift from the tools that produced them.
Reference · engine-computed
SaaS Viability Grid: LTV:CAC Ratio × CAC Payback by Price and Churn
Built from the unit-economics-calculator engine.
Open table →Reference · engine-computed
Freelance Rates by Role 2026 (BLS-verified)
Built from the freelance-rate-capacity-planner engine.
Open table →Reference · engine-computed
2026 AI Vendor Pricing & TCO Report
Built from the ai-stack-cost-calculator engine.
Open table →What this actually is
Run the numbers before you decide.
Independent, private, and documented. Sourced where a source exists, hedged where it does not.
65 calculators
Public methodology and sourced defaults
Editorial standards →185 articles
Primary sources cited and dated
Read the research →No cookies
Private by default. Nothing you enter leaves your browser.
See privacy →Full disclosure
Sponsor and correction policies in the open
Funding disclosure →