Free 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 someone who's seen 500 pitches. Scored across 6 metrics, with the #1 killer and what could actually save it.
Idea Generator
Tell us about your background, budget, and goals. Fonda proposes one specific idea that fits you, not a generic listicle.
Business Plan Generator
See example plans, then get yours for $29 once or 200 credits. 10 investor-tested chapters, with sources and an appendix. 150+ sources, every key insight backed up.
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 co-founder experience?
Validated ideas, real customer surveys, financial models, pitch decks, a live website, and a co-founder who guides you every step.