Live slots without double booking
Availability follows the resource and its timings. Overlapping booking attempts are tested so the calendar connects to a protected booking process, rather than simply displaying an editable timetable.

Take the booking, payment and reminder off your phone, then connect the work around them. We build custom booking platforms for venues and appointment-based businesses, with web and mobile workflows where needed. Our Chennai team works with businesses across India and overseas, starting with the rules your team follows today.
Someone agrees a slot over the phone while another person confirms it on WhatsApp. With availability scattered across conversations, your team has to reconcile the bookings before it can confidently accept the next customer.
A customer cancels late or does not arrive, and the team has no agreed advance or cancellation rule to follow. The response becomes another discussion instead of a consistent part of the booking process.
Slots are in one register, drinks stock in another, and staff, memberships and tournaments somewhere else. A booking is only the start of the work; the rest still needs to be coordinated by hand.
Knowing which slot is occupied does not tell you which hours are busy, what revenue is coming in or where cancellations happen. Without connected reports, everyday decisions rely on collecting records from different places.
Included with every platform
Booking system development should connect availability to the work that follows it. We plan the payment, confirmation, reminder and admin record as one journey, with cancellation rules agreed alongside it. The web platform can support full payments or advances; an internal pre-order workflow, like Hajiyaar, follows a different journey without a customer checkout.
The customer chooses availability for a court, room or resource. The flow holds that slot while the booking completes, preventing another attempt from taking it. Opening times and resource rules define what can be selected.
The customer pays in full or pays an agreed advance through a gateway. The payment result stays connected to the booking. Payment and cancellation rules are planned together, defining what your team treats as confirmed.
The customer receives an automatic confirmation while your team gets a WhatsApp alert. Staff can act on the booking without reconstructing it from separate messages. We test this handover as part of the complete journey.
An automatic reminder is sent before the slot. The booking, payment and generated invoice land in the admin panel and reports. Your team reviews the connected records instead of copying them into another register.
Built around the business
Gamehaus shows what sits around a real venue booking: live slots and payments, an owner admin panel, confirmations and reminders, drinks inventory, staff management, memberships, tournaments and invoices. We use that experience to scope the modules your business needs, with core booking features and additional venue operations clearly separated in the quote.
Availability follows the resource and its timings. Overlapping booking attempts are tested so the calendar connects to a protected booking process, rather than simply displaying an editable timetable.
Full payments or advances connect to the booking through a gateway. We check payment confirmation alongside the selected slot, using the agreed rules to determine confirmed bookings.
Automatic WhatsApp messages inform the customer after booking and before the slot, as they do for Gamehaus. Your team gets WhatsApp alerts. We test the sequence with the booking, keeping the journey connected.
Your cut-offs, advances and refund policy define cancellations. We agree how they affect availability and records, giving the team a consistent process when a customer changes plans.
Manage several courts, rooms or staff calendars with each booking linked to its resource. Staff management sits alongside the operational records, shaped around your team and its responsibilities.
Gamehaus includes memberships and tournaments alongside bookings. We scope these modules around the venue, rather than assuming every appointment-based business needs the same features or operational tools.
Gamehaus includes drinks inventory and invoice generation. Booking or sale records can connect to venue stock, keeping operations together. The required modules are agreed before development.
Manage bookings, prices and timings in one panel. Booking and revenue reports give the owner an operational view, with chosen modules adding information about the wider business.
Choose the right route
A monthly fee or a commission per booking, depending on the provider. Check the subscription, included features and additional costs before choosing an app.
A one-time build with hosting and payment gateway fees budgeted separately. Your written quote separates the agreed development scope from the costs of running it.
Usually quicker when a ready-made calendar fits your process. You configure the available settings rather than commission a booking journey and operational panel.
Needs a design and build. We map your rules first, then develop and test the booking flow, admin panel and selected modules before launch.
You work within the settings the app provides. That may be enough when appointments are straightforward and the same process applies to every booking.
Memberships, tournaments, stock and custom pricing can be built into the agreed scope. The platform follows your operation rather than requiring it to fit a standard calendar.
The booking experience sits inside the provider's product. Review how your brand appears and what access you have to the data before committing.
The booking journey lives on your own site, with your business data in the platform. Ownership and access follow the written agreement for your project.
A sensible choice for a simple calendar when standard features cover the need. We will say when a subscription avoids an unnecessary custom project.
Choose custom when bookings are tied to the rest of the business: resources, payments, staff, stock, memberships or reporting that a standard app does not cover.
Booking systems by industry
Sports slots, catering pre-orders and staff appointments have different constraints. Gamehaus and Hajiyaar are the work we can show. Salons, clinics, rentals and events are examples of how we would apply booking platform development to other workflows, with the scope defined around the business rather than a reused feature list.
For turfs, snooker venues and courts, slots must connect to the way the venue operates. Gamehaus is our delivered example: live availability, online payments, an owner admin panel, confirmations and reminders, plus drinks inventory, staff management, memberships, tournaments and invoices. Your venue's resource and payment rules define which modules belong in its scope.
Hajiyaar is an internal, offline-first React Native app for the owner of a biryani shop. It handles shop pre-orders and catering bookings, automatic reminders, colour-coded urgency and two order types with different pricing, with revenue, fulfilment, cancellation and top-item analytics. It demonstrates an owner workflow, rather than a customer-facing booking website or payment journey.
We would build appointments around the service, staff member and available time, with an admin view for managing the schedule. Automatic confirmations and reminders can support attendance, while cancellation rules explain what happens when a customer changes plans. This describes a possible build; we are not presenting a delivered salon or clinic project.
For halls, studios or equipment hire, we would map availability to the resource being reserved. Time slots, deposits and cancellation rules would form the booking journey, with an admin panel for the team running it. The scope would follow your rental or event process; this is a proposed application, not a claimed past project.
Pricing
Start with the bookings your business needs to accept and the team that will manage them. After a free consultation, we provide a written quote for the web platform, its rules and any chosen modules. A mobile app is a separate part of the scope.
From₹74,999
A custom web platform that connects availability, payments and the team managing bookings. We agree the resources, rules and included features in writing. Additional venue modules and a mobile app are quoted separately.
Prices exclude GST. Domains, hosting, payment gateway fees and WhatsApp messaging charges are separate from our development fee.
How it works
Step 01
We review resources, opening times, peak hours and how bookings work today. Payment, cancellation and availability rules are agreed before we choose the features or quote the build.
Step 02
We plan the customer booking flow and the team's operational view together. You approve the layouts before development, including the information staff need to manage everyday bookings.
Step 03
Live slots, payments, notifications and the admin panel follow the approved scope. Chosen modules such as memberships or inventory are developed around the same booking and operational records.
Step 04
We check overlapping slot attempts, test payments, cancellations and reminders before launch. The checks follow the whole journey, from selecting availability to the booking appearing in the admin panel.
Step 05
After approval, we launch and check the live booking flow. If a bug or crash appears after launch, we fix it, following the same promises we make across our service pages.
Buyer's guide
When comparing appointment booking software development or a venue platform proposal, inspect the workflow behind the screens. Ask how the developer handles availability, payments and changes to a booking, and how your team will manage the platform after launch.
Rules come before the quote
A developer should ask about resources, advances and cancellations before proposing features. A booking platform starts with how your business accepts and manages a booking.
Double-booking protection is demonstrated
Ask to see what happens when two people try for the same slot. A calendar screenshot cannot show whether the booking logic protects availability.
Your team can make routine changes
See how prices, opening times and slots are edited in the admin panel. Everyday changes should have a clear route that your team can use.
Reminders and cancellations are tested
Ask how these steps are checked end to end. They need to stay connected to the booking and payment rules, rather than working only in a demo.
Ownership and costs are written down
Agree the access you receive, the development scope and the ongoing costs before work starts. Compare the written proposal with the platform you expect to run.
A demo app described as custom
Ask which parts are being developed for your operation. A ready-made screen does not demonstrate that your resource, payment and cancellation rules will be supported.
No cancellation or refund plan
Bookings change. A proposal that only covers a successful payment leaves your team without an agreed process for the cases it will also need to handle.
Every price edit needs a developer
If routine timing or price changes become development requests, the platform may be difficult to operate. Check the editing tools before approving the scope.
Fees emerge after launch
Per-booking charges and other running costs should be discussed upfront. A published build price should be backed by a written explanation of what sits outside it.
Reports are missing from the plan
An occupied calendar alone cannot explain your business. Ask which booking and revenue information the admin panel will show, and how it connects to the records.
Our promises
If a bug or a crash shows up after your site goes live, we fix it. Launch is not where our responsibility ends.
One-time builds: the code, domain and accounts are yours. Subscription plans: we host and maintain it for you. Either way, it is written down before we start.
Starting prices are published on this page, and you get a written quote for your exact scope before any work begins.
FAQ
From ₹74,999, excluding GST. Resources, payment rules, modules and a separate mobile app affect the scope. After a free consultation, your written quote lists the included features and separate running costs.
A subscription can suit a simple calendar. Custom makes sense when bookings connect to memberships, tournaments, stock, staff or reports. We discuss your operation first and will say when a ready-made option is enough.
Yes, in full or as an agreed advance through a payment gateway. We connect payment confirmation to the booking and test the journey before launch. Gateway fees are separate.
The flow holds the selected slot while a booking completes, preventing the same availability from being taken twice. We test overlapping attempts before launch, alongside the agreed resource timings and rules.
Yes, according to your cut-offs, advance and refund rules. We agree how cancellations affect availability and records, then test the process alongside payments so your team has consistent rules to follow.
Yes, automatic confirmations after booking and reminders before the slot. Your team also gets WhatsApp alerts. We agree the sequence and test it as part of the booking journey.
Yes. We map availability, timings and responsibilities for multiple resources and staff, then design the admin view around your team. The resources and staff management needed are included in the agreed scope.
Yes. We built Gamehaus with memberships, tournaments, staff management, drinks inventory and invoice generation alongside booking features. Your platform includes the modules agreed in its scope; additional venue modules are quoted separately.
Yes. We build React Native apps where needed, as in the internal Hajiyaar pre-order and catering app. A mobile app is quoted separately from the web platform, with its purpose and features agreed upfront.
Resources, booking rules, payments and extra modules determine the timeline, which comes with your written quote. A mobile app or further integrations are planned as part of their own agreed scope.
On a one-time build, the code and agreed accounts belong to you. On a subscription, Airbil hosts and maintains the platform and retains the code. Ownership and access are agreed in writing before work starts.
Ready to start
Tell us how you take bookings today, what can be reserved and what happens after a customer confirms. We will review the rules in a free consultation and provide a written quote for the platform and modules you need. Start with the operation, then choose the software around it.