Smart Dumb ideas, taken seriously.
Donkey Ideas is a New York venture studio that turns early-stage ideas into real digital businesses. Every concept gets validated with market research and a real financial model — twenty years of CFO discipline — then designed, built, and launched with an AI-native process. 12 ventures and counting.
Polite corporate English for dumb ideas — the early-stage, easy-to-dismiss concepts a venture studio exists to validate, build, and launch. See also: every venture listed below.
What a venture studio actually does.
Idea in, business out.Idea validation
Market research, competitor analysis, and a fast prototype to test real demand — so you find out an idea is wrong for hundreds of dollars, not hundreds of thousands.
Business planning and financial modeling
Unit economics, projections, and a plan built by a 20-year controller and CFO. If the model does not work on paper, the product does not get built.
AI-native product development
Design, code, and content shipped by one operator using modern AI tooling — team-level output at solo-founder speed, from consumer apps to B2B SaaS and fintech.
Launch and growth
Go-to-market, app store optimization, and organic growth loops. Every launch feeds a portfolio that compounds: winners get doubled down on, experiments get honest reviews.
The portfolio: 12 ventures, built in-house.
All real. All shipped or shipping.
ArguFightStrangers debate anything; an AI declares the winner. There are belts.SevereLive02
Go VirallSocial intelligence that tells creators what actually works.ModerateLive03
KamioiRound-up micro-investing that puts spare change to work.ModerateAlpha04
JulyuScan receipts, compare grocery prices, stop overpaying for eggs.ElevatedIn build05
OpticRankTracks whether app stores and AI chatbots can even find your app.ElevatedLive06
BuildwrkERP built for construction crews, not accountants.ModerateBeta07
CFB SocialThe social home for college football fans.ElevatedLive08
Top VisoApp Store Optimization intelligence for mobile apps.ModerateLive09
Donkey Marble RacingMarbles race down physics tracks on your phone. The house game.SevereLive10
BasktballBasketball news, media, and stat tools on the sport's best address.ModerateLive11
JetdaleAI project planning. Plan before you build.ModerateBeta12RReprezentativeAn apparel line about where you're from.SevereIn build* Dumbness assessed at inception using a proprietary methodology (gut feel). Past dumbness is not indicative of future results. Several "Severe" ratings are currently outperforming.
How we turn an idea into a business.
Playful in, serious out.If it sounds dumb, investigate.
Every crowded market started as somebody's dumb idea. "Sounds dumb" means nobody serious is looking — which is exactly the opening.
Then model it like a CFO.
Twenty years as controller and CFO means the joke stops at the spreadsheet. Every idea gets real unit economics before it gets a logo.
Ship small, ship fast.
One person with AI-native tooling builds what used to take a team. Launch lean, let the market vote, spend real money only on what earns it.
Keep the winners, retire the rest.
The portfolio compounds. Winners get doubled down on, experiments get honest reviews, and sunsets happen without a funeral.
Fractional CFO services.
The financial discipline behind every venture on this page is available to your company. Twenty years as a controller and CFO across SaaS, financial services, and public companies — fractional, so you get senior finance leadership without the full-time salary.
- Financial modeling and forecastingUnit economics, projections, and scenario planning you can defend in a board meeting.
- Budgeting, cash flow, and runwayKnow exactly how much you have, how fast it moves, and when decisions are due.
- Fundraising preparation and investor reportingData rooms, pitch financials, and the monthly updates investors actually read.
- Monthly close, KPIs, and dashboardsClean books and a scoreboard, so you run the business on numbers instead of vibes.
Questions people actually ask.
What is Donkey Ideas?
Donkey Ideas is a venture studio based in New York that turns early-stage ideas into real digital businesses. It validates concepts with market research and financial modeling, then designs, builds, and launches the product — operating a portfolio of a dozen ventures across consumer apps, SaaS, fintech, media, and gaming.
What is a venture studio?
A venture studio creates and operates its own startups — taking ideas from validation through build and launch under one roof. Unlike an agency, it does not build for clients; unlike a VC fund, it does not just invest. It builds and owns.
How do you validate a business idea?
The same way every time: market and competitor research, a real financial model with unit economics, and a small, fast prototype to test actual demand — before serious time or money is committed. Most ideas fail this gauntlet. That is the point.
Why is it called Donkey Ideas?
Because every good idea looks dumb before it wins the race. The name filters for concepts that sound a little dumb at first — which is where the opportunities nobody serious is chasing tend to live.
Do you offer fractional CFO services?
Yes. Alongside the venture studio, Donkey Ideas provides fractional CFO services for startups and small businesses: financial modeling and forecasting, budgeting and cash-flow management, fundraising preparation, investor reporting, and monthly close oversight — senior finance leadership on a part-time basis, backed by 20 years as a controller and CFO.
Have an idea you want pressure-tested?
Send it over: info@donkeyideas.com. Worst case, you get an honest read on the numbers from a 20-year CFO. Best case, it stops being just an idea.
Every good idea looks dumb before it wins the race.
The donkey is stubborn, unglamorous, and easy to laugh at — and it carries the load up the hill every single day. Name chosen accordingly.
Got a dumb idea? Good — pitch it.
Heads up: we're a venture studio, not a fund. We don't write checks or take pitch decks for money — we validate, design, build, and launch the thing ourselves. If your idea is a fit, you get a builder and a CFO in your corner, not a term sheet.