Booking App Development Agency

Appointments, availability, deposits, and reminders โ€” for services Calendly cannot model.

Calendly is perfect until you have staff, locations, resources, or prices that change by duration. That is when you need a booking product, not another scheduling link.

We build customer booking flows and provider calendars with timezone-safe slots and Stripe deposits. SMS reminders when they are in scope โ€” they are usually worth more than a third theme.

Timeline: 3 weeksPrice: From $3,460Fixed price โ€” no hourly billing

Why booking app development is easy to get wrong

Calendly breaks on multi-staff, rooms, or custom pricing

Timezone bugs create double bookings

No-shows without deposits

What we build

Customer booking

Pick service, person, slot, pay deposit if required.

Provider calendar

Working hours, buffers, blocks, and Google Calendar sync when in v1.

Admin

Locations, staff, services, and refunds.

Notifications

Confirmations and reminders. SMS quoted if you need Twilio.

Typical features in v1

Deposits

Stripe holds a cut of no-show risk.

Rules engine

Duration, padding, and who can take which service.

Development process

1

Scoping call

30 minutes. We lock the v1 loop, platforms, and a fixed price.

2

Design sprint

Days 1โ€“5. Core screens and data model. You approve before heavy build.

3

Build sprint

Days 6โ€“18. Daily Slack updates. Scope cuts happen in the open.

4

Launch & handoff

QA, deploy or store submission, repo access, two weeks of fixes.

Recommended stack

  • Next.js โ€” Booking site and admin
  • React Native โ€” Optional customer or provider app
  • Stripe โ€” Deposits and remaining balance
  • Supabase โ€” Slots and appointments

What you get

  • โ†’ Customer booking flow
  • โ†’ Provider dashboard
  • โ†’ Stripe payments
  • โ†’ Reminders
  • โ†’ Admin panel

Planning resources

FAQ

How much does booking app development cost?

Core booking MVP from $3,460. Multi-location with team scheduling typically $5Kโ€“$10K fixed.

Google Calendar?

Two-way sync is a common v1 item for providers. We confirm it on scope.

Is this a Calendly alternative?

For a branded, multi-resource product, yes. For a single consultant with one meeting type, keep Calendly.

Related services

Start your MVP

Free 30-min scoping call. Fixed price quote after we write the v1 list.

Book a Free Call โ†’