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Find CoFounder
for your Startup

Founder posting a startup idea on Geentoo to find a co-founder

The free platform to find a co-founder, CTO, or startup partner across Europe. Post your idea or browse active projects, our automatic matching system connects you with qualified founders and professionals based on skills, sector, and shared goals.

Startup team meeting to co-found a new company

Have an idea? Find a Co-founder

Publish your startup idea and you'll be contacted exclusively by genuinely interested co-founders, developers, and professionals. Our matching algorithm will do all the work for you.

Co-founders collaborating on a startup project

Want to join a Startup?

Share your skills and find the ideal project for you. Join as a co-founder, developer, designer, or professional, and define your commitment and desired equity.

Join the global community trusted by thousands of founders, startups, business angels, and venture capitalists.

Startup & Co-foundingSemi professionalCharityLeisureAnd much more...
Startup - Creating a profitable business
Flight booking

IDEA: Sophie, a social media manager for travel agencies would like to use her knowledge to create a network tailored for "DIY" travelers and maybe in the future be able to drive audiences to travel agencies by generating affiliate income.

Photography - Semi professional or hobby
Photography studio

IDEA: Oliver, amateur photographer, wants to create a new portfolio using innovative techniques and very complex scene details.

Books, volunteering and charity
Book illustration

IDEA: Charlotte, a recent education graduate wants to write a picture book for children aged 5-7 and donate profits to oncology research charities.

Leisure activities
Trekking

IDEA: Julian wants to organise a trip to the Himalayas with some travel and trekking enthusiasts, but at the moment he cannot find anyone to share this idea with and the costs of the trip (transports, tents, guides, first aid kits, etc.)

Frequently asked questions about finding a co-founder

Protecting your core idea requires a balanced approach. While institutional investors and venture capitalists typically refuse pre-pitch NDAs, it is highly advisable to have potential co-founders, developers, or close collaborators sign a confidentiality agreement (or NDA) drafted by your legal advisor before you share proprietary source code, trade secrets, or sensitive business logic. This protects your intellectual property and establishes clear legal boundaries from day one.

Founder and co-founder brainstorming session for a startup

Why Geentoo?

Still have questions? Discover how
Geentoo helps thousands of founders
and professionals connect with partners,
unlock top business opportunities,
and turn ideas into startups.

Launch your Startup or join as a co-founder today

Geentoo is a free platform to find co-founders, CTOs and startup partners across Europe, the USA and Canada. Whether you are a non-technical founder looking for a technical co-founder, a developer looking to join a startup for equity, or a business professional seeking a startup project to co-found, our automatic matching system connects you with the right people based on skills, sector, and shared goals.