Reven Cancellation Waitlist captures every client who wanted a slot you didn't have — and reaches them the second one opens up. Stop calling around. Stop losing revenue to cancellations. Stop forgetting who asked.
Long colour, 3h. Reven matched Maja's saved availability window. She has 2 hours to confirm.
A last-hour cancellation. A friend asked for that slot last week but you forgot. By the time you scroll back through DMs, the evening is gone. Cancellations aren't the problem — losing the demand for them is.
Last-hour cancellation. Nobody to call. The slot stays empty.
Clients asked for a slot you didn't have — and you forgot them.
Manually messaging a list of "maybe" clients is slow and feels like spam.
The first to reply wins — the rest get nothing and feel forgotten.
You can't see real demand — only the bookings you happened to capture.
Reven Cancellation Waitlist turns every "do you have anything?" into a structured ask. Clients leave their service and availability windows. When a matching slot opens, Reven reaches out — the first to confirm gets it.
Four moments. Reven holds the demand and matches it the second a slot opens up.
Instead of "sorry, fully booked", you share your waitlist link. The client picks a service and the availability windows that actually work for them.
Everyone who joined the waitlist is in one quiet, searchable list — by service, by preferred time, by how long they've been waiting.
Cancellation, gap, freed appointment — the moment a slot frees up, Reven finds the clients whose availability matches and pings them.
The client taps "confirm" and the slot is theirs. Reven updates your calendar and quietly thanks everyone else on the list.
Every cancellation is a question: who would have wanted this slot? Reven turns the question into an answer — fast, automatic, and quietly profitable.
Empty slots become filled slots. The money that used to evaporate when someone cancelled now lands on your books.
No more scrolling through DMs trying to remember who asked for Friday. Reven holds the list and sends the matches.
A slot opens at 16:00. Reven matches, pings, confirms. By the time you check, the slot is back on the calendar.
They asked for the slot. They got the slot. They feel seen — and you didn't lift a finger.
See which services have the longest waiting lists, which time windows are most asked for, which days you should consider opening.
Who joined, who matched, who confirmed, who passed — a clean record of how the waitlist actually performed this month.
If you're ever fully booked and clients ask "anything earlier?" — Reven Waitlist is for you. We're starting with the businesses that hear the question most.
They already message you "any chance Friday opens up?". They already ask the front desk. Reven Waitlist just captures that demand in a place you can act on — instead of in a DM thread you'll forget by Tuesday.
The asks are already there. Reven turns them into bookings instead of forgotten messages.
Clients ask, you reply "I'll let you know", and the request quietly drowns under newer messages.
Structured by service, by availability, by wait time. The next slot you free up has someone waiting for it.
Reven Waitlist is one module in a broader revenue layer. In early access we're testing it with selected service businesses — and shaping what comes next based on what you actually need.
When a deposited booking cancels, Reven offers the slot to the waitlist before you even hear about it.
Move regulars and VIPs to the top of the matching order — your most loyal clients get the first ping.
Separate lists for long colour, lash extensions, lip filler — each with its own rules and lead times.
Optional Reven mobile shortcut so matches arrive as a tap, not just an email or SMS.
The questions service businesses ask us most often. If yours isn't here, the contact form below is the fastest way to get an answer.
Reven is three modules. Start with one and add the others when it makes sense.
We're inviting a small group of service businesses into the Reven Waitlist early access. Build your first cancellation waitlist with us, fill your first auto-matched slot, and help shape the product before public launch.
Early access is invite-only — we onboard businesses one by one to set things up properly.