

The Realtime Hackathon
Build AI that happens now
Most AI products are still one person, one prompt, and one loading state. This weekend, we’re building what happens next.
The Realtime Hackathon by Portal is a 39-hour online hackathon for developers, designers, and product builders creating AI experiences that react, collaborate, and evolve in realtime.
From August 7–9, join 150–200 builders from across Latin America and beyond. Build a working product—not a slide deck—using AI and Portal to connect people, agents, and live events.
What could you build?
Multiplayer AI experiences
Collaborative tools for people and agents
Live operational systems
Interactive audience experiences
Realtime voice, maps, games, or internet experiments
Something so new it doesn’t have a category yet
Every eligible project must include an AI capability and a meaningful Portal-powered realtime interaction between separate users, clients, agents, or live data sources.
What to expect
A live Portal Quick Start with founder Rodrigo García
Technical clinics and mentor support throughout the weekend
Team matching for solo builders
A live Discord showcase featuring the top five projects
A permanent gallery showcasing the projects
US$800 in cash prizes
🥇 First place: US$500
🥈 Second place: US$300
Schedule
All times are in Lima / UTC−5.
Friday, August 7
19:00 — Kickoff
20:00 — Portal Quick Start with Rodrigo
21:00 — Build window opens
Sunday, August 9
00:00 — Submissions open
10:00 — Submissions close
19:00 — Top five showcase and winners announcement, live on Discord
You can participate solo or with a team of up to four people. Projects and demos may be submitted in English or Spanish.
Bring your laptop, your favorite AI tools, and an idea worth making live.
Hosted by Portal × Crafter Station.