The calm operating system for hackathons

Registration, team formation, check-in, judging, and broadcasts for 50–500 person events — with a participant directory so hackers find each other before day one.

Registration

Custom forms, waitlists, and QR check-in tokens — signed and verified server-side. Works for in-person and online events.

Team formation

Invite codes, open-team browsing, skill-overlap matchmaking, and a participant directory so hackers find the right teammates.

Participant portal

Every registered hacker gets their own portal for teams, project submission, live announcements, and browsing other participants.

Judging

Conflict-free assignment, per-criterion scoring with autosave, and a normalized leaderboard that corrects for harsh or lenient judges.

Broadcast

One message, fanned out to in-app, email, Discord, and Telegram — with delivery counts and full history.

Check-in

Live QR scanner with offline queueing. Manual lookup by name. Real-time counter for your whole team to watch.