The hottest tech events in Silicon Valley — now worldwide

We don't just talk.
We build.

The Builders Collective is the developer community behind the biggest hack nights, hackathons, and demo days in San Francisco. 20,000+ builders. 50+ events a year. Now expanding city by city.

No passive attendance. No slide decks. No vendor pitches disguised as content. Just builders shipping real projects, live.

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20,000+
Builders
50+
Events / Year
30%+
Repeat Attendance
5 hrs
Avg Build Time

What We Do

Events where keyboards outnumber microphones.

5 hours

Hack Nights

Our signature format. Heads down. Music on. You bring an idea or join a team, and you build it. Sponsors get 10 minutes to introduce their tools, then it’s all you. The night ends with live demos of what people actually shipped.

9 hours

Hack Days

A full day dedicated to one challenge. Nine hours of focused work on a unified problem. Teams form, iterate, and refine. This is where ambitious projects come to life.

3 hours

Demo Nights

Three hours celebrating what builders have shipped. No building on-site. Just real projects, live demos, and community recognition. If you built something worth showing, this is your stage.

2–4 hours

Workshops

Hands-on technical sessions where you leave with working code, not just notes. We go deep on specific tools, frameworks, and workflows.

Multi-day

Custom Events

Multi-day hackathons, bespoke challenges, enterprise engagements. We design formats around real outcomes, not attendance targets.

The Culture

50 engaged builders beats 500 passive attendees.

Builders, not attendees.

Everyone who shows up is here to create something. We use the word “builder” deliberately. It’s an identity, not a ticket tier.

Outcomes, not optics.

We measure success by code written, APIs integrated, projects shipped, and quality conversations had. Not by how many people RSVP’d.

Authenticity, not vendor noise.

Sponsors are welcome. Marketing channels are not. Every sponsor interaction is designed to put tools in builders’ hands, not pitches in their ears.

Community first.

The events exist to serve the builders. Full stop. Everything else—the sponsors, the platform, the operations—follows from genuine value for the people who show up.

For Sponsors

Access to builders who actually build with your tools.

Traditional developer marketing puts your logo on a banner and hopes someone notices. We put your API in a builder's hands and let them ship something with it in five hours.

Real usage

Developers integrating your tools during the event, not just hearing about them.

Honest feedback

Real developers, real reactions, real feature requests from people who actually tried your product.

Recruiting pipeline

Quality conversations with builders who just demonstrated their skills live.

Content that writes itself

Projects built with your tools become case studies, testimonials, and demo videos.

Measurable outcomes

We report on code written, APIs integrated, and conversations had. Not impressions.

Sponsor an Event

For Builders

If you'd rather build than listen, you're one of us.

  • Dedicated build time

    Hours of uninterrupted focus with the energy of a room full of people doing the same thing.

  • Tools and resources

    Sponsor-provided APIs, cloud credits, and dev environments ready to go.

  • A crew

    Find collaborators, co-founders, and friends who share your bias toward action.

  • A stage

    Demo what you built. Get feedback. Get noticed.

  • No fluff

    We respect your time. Show up, build, ship, leave. That’s it.

Powered by HackerSquad

The Builders Collective runs on HackerSquad (hackersquad.io), an event management platform purpose-built for hackathons and developer events.

HackerSquad isn't a generic ticketing tool. It handles the full lifecycle of a builder event: from registration to team formation to live coding to project demos.

The Builders Collective is where the community lives. HackerSquad is the infrastructure that makes it scale.

Learn more about HackerSquad
Registration and check-in that just works
Team formation so solo builders find their squad
Cloud IDEs so every builder has a dev environment from minute one
Project submissions with structured demos and presentations
Sponsor analytics that prove real engagement, not vanity metrics
Post-event continuity so the work lives on after the event ends

City Chapters

Same DNA. Your city.

The Builders Collective runs as a network of city-based chapters. Each one is led by a City Captain: a local builder who knows the community, understands the culture, and maintains the quality bar.

Every chapter operates under the same principles but serves its local ecosystem. Different cities, different scenes, same commitment to building over talking.

Active chapters and events across the U.S., with San Francisco as home base and new cities launching regularly. If your city doesn't have a chapter yet, that's an opportunity.

Lead a Chapter

Get Involved

Build with us

Find an upcoming event and register. Bring a project or find one when you arrive. Either way, you’ll ship something.

Find Events

Lead a chapter

If your city needs a Builders Collective, become a City Captain. We provide the playbook, the platform, and the community. You bring the local energy.

Become a Captain

Sponsor an event

Put your tools in the hands of builders who will actually use them. We’ll handle the rest.

Get in Touch