The hardest part of a hackathon isn't the code—it's finding teammates. Help participants connect, build balanced teams, and start strong.
You've done everything right: great theme, clear judging, perfect timeline. But then hackathon day arrives and 40% of your participants are standing around awkwardly because they couldn't find a team. They registered solo hoping to meet people, but now they're considering leaving.
Don't Skip This Step
Don't wait until event day. Start team formation 14 days before your hackathon and maintain momentum with regular updates.
Send email to all participants with team formation tools and instructions. Include a deadline: "Find your team by [date] or we'll help match you."
Send update showing how many teams have formed and remind solo participants to connect. Share a few early team stories to build momentum.
Actively connect remaining solo participants. Send direct intros: "Hey [Name], meet [Name] - you're both looking for a team and have complementary skills."
Deadline for team formation. Anyone still solo gets assigned to an incomplete team or you form a "flex team" of remaining participants.
Share complete team list with everyone. Include team names, members, and contact info so teams can coordinate before arriving.
Different approaches work for different hackathon types. Choose based on your event size and whether it's in-person or virtual.
Best for: In-person events, 20-100 participants, company hackathons where people know each other
How it works:
Pros
Cons
Best for: Public hackathons, virtual events, 100+ participants who don't know each other
How it works:
Pros
Cons
Best for: In-person events, 30-80 participants, when you want high-energy kickoff
How it works:
Pros
Cons
Make it easy for participants to introduce themselves. Copy this template into your team formation channel or send it via email.
Example:
Share these guidelines to help teams understand what makes a well-balanced hackathon team.
Small enough to move fast, large enough for diverse skills
Works if both people are versatile and experienced
Coordination overhead, some people become idle
Hard to build and present alone, misses collaboration
Developers
Frontend + backend or 2 full-stack
Designer
UI/UX design, makes it look professional
Product/PM
Strategy, presentation, user research
Reality check: Most hackathon teams are all developers. That's okay! Just make sure someone owns the design and someone owns the story/presentation.