People
Who commits to show up.

Real-world activity coordination
Create or join an activity, coordinate participants, and see who actually shows up.
The engine, visible
Weather in the demo is simulated. Enable local weather if you want.
Today
Coordination universes
Six distinct stories. Same engine: invite → accept → coordinate → presence → passport.
How it works
No social feed. Just coordination that ends in showing up.
Start an activity or join one that fits — with clear time and place.
Invite people, track who’s in, and keep the plan shared.
See who actually came — facts, not guesses.
Trust & privacy
Your contact details stay yours. You choose whether they stay private, visible only to the organizer, or to confirmed participants of the same activity.
Works everywhere
If people can meet there — physically or online — SHOWUPAT can coordinate it.
Product definition
SHOWUPAT is a real-world activity coordination platform that turns availability into verifiable attendance.
Live
Real numbers from PostgreSQL — updated automatically.
The stable core
Categories are views, not the architecture. Sport, dinner, coworking, learning and retreats share the same backend: people commit, audience defines access, attendance writes the fact.
Who commits to show up.
What turns intention into action.
Where presence becomes real.
Product documentation
No PDF required. The landing is a living map of the coordination framework — from Activity to Passport.
Create with mode, time, capacity, and facets. Share via link or QR.
Public for discovery or Circle for private groups. Registration handles join, waitlist, and invites.
Attach the destination — court, café, campus, Zoom, Discord. Presence happens there.
Check in manually, scan QR, or self check-in on site. Facts, not guesses.
Your factual history: joined, showed up, organized. No likes. No followers.
Backend reflected in UI
mode, capacity, time, audience
confirmed, waitlist, invited
expected, showed up, no-show
facts, not popularity
AT and facets
AT can be a court, a restaurant, a Zoom room, Discord, a university or a retreat center. Facets describe compatibility without freezing categories into the architecture.
Recurring presence, any city
View interface
Essentials
Eight human answers. Deeper product, privacy, and architecture live in the Knowledge Base.