Check-in Check. Every stay, on record.
A short-term rental's check-in flow ends at the lockbox. After that, the guest has to notice, photograph, confront and report within 72 hours. Nothing asks them to look.
Check-in Check is a prompt in the first hour, triggered by the check-in event platforms already track, and built from the listing's own amenities: quick checks, a photo of each room. Optional; skipped means the place is treated as matching the listing. A second check at departure pairs with the first.
Flagged at hour zero, a problem gets fixed while the cleaner is still nearby. Flagged on day three, it becomes a refund, a support call and a bad review. Both sides get a time-stamped record, which is also what a damage waiver needs.
Free for guests, always, sealed record included. Hosts, operators, insurers and platforms pay, because the record's value lands with them.
For platforms: Airbnb spent $1.33 billion on operations and support in 2025. A problem fixed at hour zero never becomes a contact, a refund or a dispute.
A concept by Étienne. Not affiliated with Airbnb, Booking.com or Vrbo. This demo keeps trips, photos and records on this device. Questions: contact@checkincheck.xyz.
Check-in ends at the lockbox. After that, the guest has to notice, photograph, confront the host and report within 72 hours. Most report late, or never.




AI is cutting the cost of each contact. A check at the door cuts the number of contacts, and the refunds that follow.
Kept by Check-in Check as a neutral witness. Nobody, including you or the host, can alter it later.
In September 2026 I checked into a flat in Stockholm. It hadn't been cleaned and the dishwasher didn't work. For three nights I didn't send the message, because asking a stranger to send a cleaner and fix a dishwasher felt awkward. When I finally did, it turned into an early departure, two hours on the phone with Airbnb support, and a refund. My third stay like that in a year.
Each one was a fix on day one that became a refund on day three. Sixty seconds at the door, with the host told automatically, would have changed all three. That is Check-in Check.
No. It's an independent concept and works with any platform.
The place is treated as matching the listing on arrival; you can still report through the platform within its window.
Only you, until you send the record to your host.
Nothing, ever, for guests.
You both hold the same sealed record; the platform decides on evidence, not memory.
Airbnb, Booking.com, Vrbo and direct bookings.
Hosts who want the pilot, platforms who want the one-pager, guests who want to tell me about a stay.