One client, one slot.
Salon, clinic, studio, practice. Every professional with their own calendar, their own rules and their own day. It confirms on its own, or only after your ok.

7even designs, builds and runs its own products. The first one is called Kairos.

7even is a software product studio: we design, build, ship and operate. The same people who write the code answer the people who use it.
The product
Kairos serves anyone who sells their own time: the one client slot, the class that repeats every week, and the event with tickets and check-in at the door.
Salon, clinic, studio, practice. Every professional with their own calendar, their own rules and their own day. It confirms on its own, or only after your ok.

Gym, school, pilates, languages. Each slot is a class with counted seats, and each student is a booking inside it.
Moved the class? Everyone moves with it, or you move a single student.
Show, workshop, conference, fair. The ticket comes as a PDF with a signed QR code, and check-in at the door runs on the phone of whoever is receiving, with no login.

The company
7even operates as a registered Brazilian company. These are the details, for anyone who needs to check.
Write to contato@7even-app.com. Whoever answers is whoever builds.