Free AI tools for founders.
Use them standalone or as a preview of what Fonda builds end-to-end — from idea to launch.
Roast My Idea
🔥 Most popularPaste your startup idea and get roasted by an AI that's seen 500 pitches — scored across 6 metrics, with the #1 killer and what could actually save it.
AI Idea Generator
Tell us about your background, budget, and goals. Our AI proposes one unique, high-potential idea that fits you — not a generic listicle.
Business Plan Generator
Paste your idea. We generate the full table of contents and a substantive Market Analysis section to preview what Fonda builds.
Lean Canvas Generator
Describe your idea and get every block completed — problem, segments, value prop, channels, revenue, costs, metrics, and your unfair advantage.
TAM SAM SOM Calculator
Describe your idea and get TAM, SAM, and SOM estimates — with the assumptions shown clearly so you can defend the numbers in a pitch.
Startup Name Generator
Get names across real words, coined words, blends, and short picks — each scored for memorability and paired with a domain suggestion.
Elevator Pitch Generator
Choose your audience — investors, customers, demo day — and get three tailored pitches at every length, plus tips to sharpen each one.
SWOT Analysis Generator
NewGet 5 specific points per quadrant — Strengths, Weaknesses, Opportunities, Threats — plus a strategic verdict on your 90-day priority.
Want the full AI co-founder experience?
Validated ideas, real customer surveys, financial models, pitch decks, a live website — and an AI co-founder who guides you every step.