How to build a flexible solution that works for your organization. As an entrepreneur or coordinator in a dynamic sector like sports, culture, recreation, or rental, you know one thing for sure: standard solutions are almost never a perfect fit. Your way of working is unique. Customers have specific needs. And your processes are constantly changing. So why settle for a reservation system that can't adapt to your needs? At i-Reserve flexibility is key. Thanks to the modular design of our reservation system, you choose only the components that are relevant to your organization. You start with a solid foundation and expand it with additional features like payments, e-tickets, or subscriptions. This way, you create your ideal reservation system step by step, fully tailored to your industry, your customers, and your growth ambitions.

What exactly is a modular reservation system?

A modular reservation system is best compared to a digital construction kit. Instead of a ready-made package full of features you might never use, you choose individual building blocks and combine them as needed. Think of modules for e-tickets, online payments, invoicing, punch cards, or subscriptions. Each module adds a specific functionality to your system—nothing more, nothing less.
For example, do you work at a community center, sports hall, or workshop provider? Then you might start with the basic functionality for online reservations. As you gain more customers, you can easily add a payment link. Do you organize events or activities with limited access? Then the e-ticket module with QR code is ideal. And if you work with returning visitors—think sports clubs or courses—you can activate punch cards or subscriptions.
Our reservation system grows with your organization. You don't have to invest in a complete package all at once. Instead, you expand as needed. This makes i-Reserve ideal for organizations that want to remain flexible, such as swimming schools, escape rooms, yoga studios, course providers, municipalities or bicycle rental companies.

What are popular modules in i-Reserve?

Below we list a number of commonly used modules, including what they can do for your organization:

E-tickets and access control

With the e-ticket module, you can automatically send digital tickets to your customers. Each ticket contains a unique QR code, which can be easily scanned at the entrance with your own smartphone using the i-Reserve Scanner App. No expensive scanners or gates required! This module is ideal for venues with physical access, such as festivals, museums, escape rooms, sports venues, or swimming pools. It allows you to easily maintain an overview and prevent fraud or double bookings.

Gift vouchers

Want to offer your customers something extra or boost your sales with smart promotions? With the Gift Voucher Module, you can easily offer gift vouchers through your booking site. You choose the amount or type of service the voucher is valid for. Customers receive the voucher digitally or on paper – in a format you can personalize. Perfect for promotions during holidays, birthdays, or local campaigns.

Subscriptions

For returning customers or members, it's convenient to be able to book with a subscription, punch card, or credit. Think of gyms, yoga studios, course providers, or co-working spaces. The subscription module makes it easy to manage the number of bookings and the timeframe. This way, you can keep track of availability and offer convenience to your regular customers.

Payment links

Let your customers pay directly online through trusted payment providers like Mollie, Buckaroo, or CardGate. This makes the reservation process faster and more secure. Whether you work with one-time payments, subscription fees, or deposits, you choose which payment methods you offer. Think of iDEAL, credit card, Bancontact, or even gift cards. Everything is fully integrated into the reservation system.

Automatic invoicing

Forget manually creating invoices or using separate Excel spreadsheets. With the invoicing module, all reservations are automatically converted into invoices, complete with the correct VAT, customer details, and payment status. You can email these directly to your customer and integrate them with accounting software like Exact Online. This not only saves time but also ensures error-free, professional administration.

Smart combinations for smart processes

What makes i-Reserve unique is that you can use modules not only individually but also in combination. This allows you to completely streamline your reservation process. Here are some popular combinations that companies in your sector often use:

By linking invoicing to the export module, you can automatically transfer financial data to your accounting system, such as Exact Online. This reduces manual work and prevents errors.

If you use web registrations in conjunction with the payment module , customers can pay directly online during booking. After payment, the system can automatically take further steps, such as sending confirmations, invoices, or admission tickets.

Do you use punch cards or ride cards? The punch card module allows customers to make reservations based on their credit. Combine this with the payment module, and customers can also purchase punch cards themselves through your website.

Gift vouchers also easy to integrate. Customers can use them when booking, or even purchase them themselves—for example, as a gift. They'll receive the voucher as a PDF via email, complete with a unique code.

Do you work with recurring subscriptions? Then combine the subscription, invoicing, and punch card modules . Customers automatically receive their invoice and gain access to new credits or sessions. Ideal for a monthly subscription for personal training or boot camp, for example.

And for those with physical access—think swimming pools, climbing gyms, or festivals—the combination of online payment and e-tickets perfect. Customers pay in advance, receive a QR code, and you simply scan it at the entrance.

Why this works so well

The power of our booking system lies in the freedom to decide what you need – and when. It's flexible, because you activate only the modules that are relevant to you. It's scalable, because you expand as soon as you're ready. It's cost-effective, because you don't pay for features you don't use. And it's a customized system: fully tailored to your organization, your team, and your customers.
For a sports club, for example, this means less administration when registering members. For a municipality, it means shorter wait times and clear agreements for bookings at the counter. For a rental company, it means overview of payments, availability, and access – all managed from a single system.

Ready to build your reservation system?

With i-Reserve you can create a reservation system that truly suits your organization. Whether you offer courses, rent out spaces, organize events, or teach classes, you choose which modules you need. This way, you'll work more efficiently, with greater customer satisfaction, and with a focus on the future. Curious about all the possibilities? Contact our technical advisors; we're happy to help.

July 2025