Appointment confirmations + waitlist recovery
Fill cancelled appointments automatically
SlotRecover confirms every booking, catches cancellations early, and instantly offers the empty slot to the right client on your waitlist. Less empty time, more revenue.
30-day free trial, no card needed · Then from $29/month · Cancel any time

Your dashboard: revenue recovered, what’s at risk, and today’s bookings. Sample data.
How it works
An empty slot is lost revenue. SlotRecover tries to recover it.
Book
Add the appointment in seconds. SlotRecover shows only free times based on your hours and staff.
Confirm
Your client gets a confirmation request before the visit and can confirm, reschedule or cancel in one tap.
Recover
A cancelled or moved slot is offered to your waitlist straight away, with a 15-minute window per client.
Report
Filled slots count as recovered revenue, so you can see exactly what the waitlist earned you.
See it in action
What SlotRecover does, screen by screen
Real screens from the app. Names and numbers are sample data.
Booking
Book only times that are actually free
SlotRecover shows every open time for the service and date, and how many of your team are free. If the time a client wants is taken, add them to the waitlist in one tap instead of losing them.
- Respects opening hours and each person’s services
- Pick a specific staff member or anyone available
- Waitlist in one tap when a time is full

Recovery
Cancelled? The slot refills itself
When a client cancels or reschedules, the slot is offered to the best match on your waitlist with a 15-minute window. No reply, and it moves to the next person automatically.
- Matches service, time and preferred staff
- Timed offers so slots don’t go cold
- Recovered revenue is tracked for you

Reminders
Nudge the no-replies on WhatsApp
Clients who haven’t confirmed get a ready-written WhatsApp message with confirm, reschedule and cancel links. You review it and press send from your own WhatsApp.
- Personalised with service, staff and time
- Your own note, like parking or deposit info
- One tap from the appointment list

Messaging
See every message and every reply
Confirmation emails, WhatsApp reminders and waitlist offers in one timeline, with who confirmed, who is still awaiting a reply and which slots were recovered.
- Filter by awaiting reply, waitlist offers or WhatsApp
- Reply rate and confirmations at a glance
- Spot problems like missing email addresses

On your phone
Runs your front desk from your pocket
Install SlotRecover on iPhone or Android like an app. Get a notification when confirmations go out, and send a WhatsApp reminder straight from it.
- No app store needed
- Push notifications for your team
- Works on any phone, tablet or computer

Features
Everything you need to protect your calendar
Automatic confirmations
Every booked client gets one confirmation email in the 24 hours before their appointment, with Confirm, Reschedule and Cancel buttons.
Waitlist that fills itself
When someone cancels or reschedules, the slot is offered to the best-matching client on your waitlist. If they pass, it moves to the next person automatically.
WhatsApp reminders in one tap
Open a ready-written WhatsApp message with confirm, reschedule and cancel links for any client who hasn’t replied.
Staff-aware availability
Add your team and the services each person offers. A time stays bookable while anyone qualified is free, and clients can choose who they see.
Recovered revenue you can see
Your dashboard shows revenue at risk from cancellations and the revenue SlotRecover won back from your waitlist.
Works on every phone
Install SlotRecover on Android or iPhone like an app and get a notification when confirmations go out.
Who it’s for
Built for appointment-based businesses
Salons, studios, trainers, tutors and service pros where every empty slot costs money.
Frequently asked questions
What is SlotRecover?
SlotRecover is appointment software for small service businesses that reduces empty slots. It asks clients to confirm, catches cancellations early, and automatically offers freed-up times to people on your waitlist.
How is this different from a booking app?
Most booking apps stop at taking the booking. SlotRecover focuses on what happens after: confirming attendance, handling reschedules, and refilling cancelled slots from a waitlist so the time still earns money.
Do my clients need to download anything?
No. Clients use links in their email or WhatsApp message. Only you and your team use the SlotRecover app.
Can I use it with more than one staff member?
Yes. Add your staff and the services each person offers. Availability, waitlist offers and reminders all respect who is free.
How much does it cost?
Start with a 30-day free trial, no card needed. Then one plan, everything included, billed monthly, every 6 months or yearly. Cancel any time from Settings.
Is my data safe and GDPR-ready?
Each business’s data is isolated with row-level security and encrypted in transit and at rest. We act as your processor under a Data Processing Addendum with EU Standard Contractual Clauses.
Stop losing revenue to empty slots.
30-day free trial. No card needed.