Find your perfect co-founder match
No idea should be left HalfBuilt.
Connect with ambitious founders around the world. Build your dream team with people who share your vision and complement your skills.
Built by a founder for fellow founders, because a great idea should never be abandoned just for want of the right person to build it with.
No marketing spam. We never sell your data.
- Privacy protected
- Founder profiles
- Global startup network
Help us grow HalfBuilt
HalfBuilt is a new initiative and is currently completely free and run as a non-profit project. If you believe in helping founders find the right co-founder, we’d really appreciate you sharing HalfBuilt with startup communities, founder groups, accelerators, universities, and anyone who might benefit.
Every share helps another idea find the right team.
Why founders choose HalfBuilt
Built for the global startup ecosystem, with the features that matter most to founders.
Browse listings
Discover founders and startups worldwide. Filter by skills, industry, stage, and location to find the right match.
Privacy first
You decide what to share. Your date of birth stays private, and your details stay protected until you choose to connect.
Quick connections
A streamlined path to reach potential co-founders in minutes, not months, anywhere in the world.
Real founder profiles
Profiles built around real skills, experience, and portfolios, so you meet founders who are serious.
Discover founder events near you
Find networking meetups, startup sessions, pitch nights, and founder communities happening around the world.
Stories from the community
How founders around the world imagine using HalfBuilt.
“I was struggling to find a technical co-founder locally. HalfBuilt connected me with someone who shared my vision within weeks.”
“It was easy to browse founders across different industries. I am now in talks with two potential co-founders.”
“I love the privacy-first approach. I felt comfortable sharing my idea knowing my details were protected.”
“The global reach is a game changer. I connected with a co-founder from a completely different market.”
“Simple, clean, and effective. I found someone with the exact skills I needed in just a few days.”
“Finally, a platform that respects a founder's time. No spam and no noise, just genuine connections.”
Frequently asked questions
What is HalfBuilt?
HalfBuilt is a platform that helps founders find co-founders for their startups. Create a profile, browse startup listings, connect with founders, and build something meaningful together.
Is HalfBuilt free?
Yes. HalfBuilt is currently free to use with no hidden charges. While we cannot promise it will always be free, we will do our best to keep it free for as long as we reasonably can.
Who is HalfBuilt for?
Anyone looking to build a startup. Whether you have an idea and need a co-founder, or you want to join an exciting startup, HalfBuilt is built for founders, builders, developers, designers, marketers, operators, and other startup enthusiasts.
How does it work?
Create your profile, showcase your skills and experience, browse startup listings, and send connection requests to founders whose vision matches yours.
Can I post my startup?
Yes. You can create a startup listing describing your idea, what you are building, and the type of co-founder you are looking for.
Does HalfBuilt verify founders or startups?
No. While we moderate the platform, we do not verify identities, qualifications, businesses, funding claims, or ownership of ideas. Always perform your own due diligence before collaborating.
Is my idea protected?
You control what you choose to share. Avoid posting confidential information publicly. If you need confidentiality, sign an NDA with the other party before sharing sensitive details.
Does HalfBuilt guarantee I will find a co-founder?
No. We provide the platform to help founders discover and connect with each other, but we cannot guarantee successful matches or business outcomes.
Can I use HalfBuilt anywhere in the world?
Yes. HalfBuilt is designed for founders globally, allowing you to connect with people across different countries and industries.
Can I edit my profile later?
Yes. You can update your profile, skills, experience, portfolio, and other information at any time.
Are there founder events?
Yes. HalfBuilt includes founder-focused event listings to help you discover startup and entrepreneurship events. Event details are provided by organizers, so please verify them before attending.
How do I report a fake profile or suspicious activity?
You can report users, listings, or events through the reporting feature or by contacting us. We review reports and take appropriate action when necessary.
Why was HalfBuilt created?
Too many great startup ideas never get built because founders struggle to find the right people. HalfBuilt exists to make finding a co-founder simpler, faster, and accessible to everyone.
Do I need to pay to contact founders?
No. You can browse listings and connect with founders without paying any hidden fees.
Your idea deserves a co-founder
Join founders around the world and start building together today.