Custom booking system development

Structr develops high-quality, flexible booking systems that deliver outstanding technical performance thanks to a Neo4j graph database. As a specialised software company, we build tailor-made booking systems and other applications for complex data structures.

A booking system prototype in 3 days –

Need a cost-effective solution within a few days? We build a high-performance prototype of your booking system within 3 days at a fixed price.

User interface of a custom booking system: occupancy plan with resources, bookings and booking details

We have more than 15 years of experience in software development and have already delivered extensive software solutions for customers such as DHL, Lufthansa, Schleich and Urlaubsarchitektur.

Do you need a booking system that is too complex for off-the-shelf solutions? Do your requirements involve large amounts of data with numerous connections and dependencies? Then Structr is the right partner for you. Together with you, we will find the best solution for your appointment booking software or your reservation and booking system. Call us any time on +49 800 / 78 78 287 or use our contact form to book a meeting.

Structr offers an innovative development platform that combines a high-performance Neo4j graph database with a low-code UI builder. A custom booking system from Structr is a high-quality all-in-one solution that clearly maps highly connected data in a graph database and intelligently links backend, API and frontend logic.

Structr booking systems support every conceivable feature, including multi-tenancy, real-time synchronisation and seamless payment integration. Booking systems built with Structr are suitable for all kinds of industries and companies, including holiday home rentals, hotels, car rentals, event agencies and workspace booking.

On this page, we explain the advantages of Structr booking systems and describe their most important use cases and features.

Custom booking system by Structr

A custom booking system by Structr is a tailor-made all-in-one software solution that is ideally suited to complex data structures.

Unlike standard software, Structr booking systems deliver reliable, high technical performance even with complex and highly connected data. The strengths of booking systems developed with Structr lie in the combination of enormous technical flexibility, performance and very high development speed.

Thanks to their Neo4j foundation, Structr booking systems can manage complex data structures efficiently. A booking system has to connect countless data points such as customer profiles, locations, availability, seasonal prices and payment status. Because Structr is based on a native Neo4j graph database, these relationships between entities are stored as direct connections. They do not have to be reconstructed through costly database queries, which improves performance significantly. Compared to the conventional relational databases used by many vendors, the graph database delivers higher performance, even when the booking system scales considerably.

Read more.Read less.

A tailor-made booking system by Structr stands out for its extremely high development speed. Structr replaces an entire software stack for your booking system. Instead of connecting database, backend, API and frontend frameworks in an error-prone way, Structr gives you everything in a single system.

Structr outperforms commercial off-the-shelf software (COTS) in performance and flexibility. While ready-made booking and reservation systems often force you to adapt your booking processes to the software, Structr lets you adjust your data structures and interfaces within milliseconds. The software adapts precisely to your business processes, not the other way round. Structr enables a wide range of features and use cases, which we describe below.

Object graph of a booking system: the nodes customer profiles, locations, availability, seasonal prices and payment status are linked to each other in a network without hierarchy.

Booking system features

The most important features of Structr booking systems are described in detail in the following list.

Row of icons for the booking system features: multi-tenant booking system, real-time synchronisation, omnichannel integration, online payment systems, low-code UI builder, automatic OpenAPI interfaces and fine-grained permission management.
  • Multi-tenant booking system

    Structr lets you develop multi-tenant booking systems. Different branches, service providers and partners can work on one central platform while their resources are kept apart in separate user areas. The graph-based data architecture makes it possible to map hierarchical access rights and data relationships clearly. New tenants can be added to the graph model during operation, without complicated schema changes in the database.

  • Real-time synchronisation

    A booking system by Structr synchronises bookable resources in real time. If user A clicks on a seat and blocks it, for example, that seat is immediately marked as “reserved” on user B’s screen, without the page having to be reloaded. Relational SQL databases often reach their limits with nested availability checks. Structr’s Neo4j foundation allows availability to be queried in real time, because the relationships between resources, times and customers are connected directly in the graph.

  • Omnichannel integration

    Structr booking systems support omnichannel integration, so that customers can book resources on web portals, in iOS and Android apps or directly on site. Booking systems developed with Structr are ideally suited as a headless backend. Through high-performance REST interfaces, the booking system integrates seamlessly into any existing system landscape.

  • Seamless integration of online payment systems

    Structr supports the seamless integration of online payment systems of every kind. Services such as Stripe, PayPal, Klarna or credit card providers can be integrated into Structr with ease. The Structr booking system can be configured so that, once a payment is confirmed, a booking confirmation including the invoice is sent automatically and the booking status in the admin dashboard is updated automatically.

  • Low-code UI builder

    Structr’s low-code UI builder is a native drag-and-drop editor for creating web frontends. With Structr, both the customer view (search forms, responsive booking calendars, forms) and the admin dashboard (occupancy plans, analytics charts, cancellation tools) are easy to build.

  • Automatic OpenAPI interfaces

    Structr automatically creates a secure REST API endpoint for every data element in the schema editor. These automatic interfaces ensure that your booking system interacts with third-party systems reliably and without any programming effort. These include payment providers such as PayPal or Klarna, calendars such as Google Calendar, and ERP and CRM systems such as SAP or HubSpot.

  • Fine-grained permission management

    Structr has a fine-grained permission system that can break access rights down to the lowest level. If a user queries data through an API, for example, the Structr booking system automatically returns only the data the user is allowed to read. This significantly reduces the risk of data leaks caused by incorrectly programmed filters in the API.

Booking system use cases

Structr enables flexible use cases for booking systems, for example for hotels, car rental companies, event management agencies and holiday home rentals.

In the following list, we describe the typical use cases of Structr booking systems.

Row of icons showing the booking system use cases: desk and workspace booking, car rentals, event agencies, holiday home rentals and hotel reservation systems.
  • Desk and workspace booking

    Booking systems developed with Structr are ideal for desk and workspace booking. Standard tools only provide rigid lists and imprecise grid views here. Structr connects employees, teams, workstations, rooms and technical equipment in a logical yet clear network. Interactive, visual office floor plans, real-time availability checks and fine-grained permission management for different staff hierarchies can be implemented with Structr without much programming effort.

  • Car rental companies

    Structr is an excellent fit for the booking systems of car rental companies. Renting out vehicles requires a dynamic interplay of availability, maintenance cycles and rates. While standard tools often fail and perform poorly when displaying and processing complex dependencies between vehicle class, different models and damage reports, Structr maps the entire life cycle of a vehicle flexibly. With Structr, features such as automatic, intelligent upgrades when a vehicle class is fully booked, dynamic pricing and automated blocking are possible with almost no effort.

  • Event agencies

    Structr is ideal for the booking systems of event agencies and organisers. Our software handles deeply nested hierarchies with ease and goes beyond simple “ticket A costs X euros” queries. Structr enables resource-efficient management of ticket quotas with early-bird discounts, booking of sub-events (for example specific keynotes within a conference), selection of catering add-ons and admission management through automated QR code generation.

  • Holiday home rentals

    For holiday home rentals, Structr booking systems offer the advantages of individual booking rules and maximum control over data and interfaces. Structr allows you to create tailor-made pricing and booking rules (for example variable cleaning fees depending on the number of guests, or minimum rental periods linked to public holidays) and to connect seamlessly to platforms such as Airbnb or Booking.com.

  • Hotel reservation systems

    Hotel reservation systems are among the most common use cases for Structr. With room bookings that include additional services and guest preferences, hotel reservation systems place complex technical demands on booking systems. Structr stands out for its native combination of an extremely fast graph backend and an integrated page builder for the frontend. Real-time room category assignment, intelligent upselling (for example spa treatments or restaurant reservations) and the storage of detailed guest profiles for personalised offers can be implemented quickly and flexibly with Structr.

Reviews of our booking systems

Below you will find reviews of booking systems we have developed for our customers.

Advantages of our custom booking systems

The main advantages of our custom booking systems are their high flexibility thanks to the Neo4j graph database, their short time-to-market through rapid development, maximum independence through open source and the strong all-in-one approach.

Satellite graph of the advantages of custom booking systems: flexible Neo4j graph database, integrated all-in-one solution, BSI-certified security, short time-to-market, maximum independence through open source, real-time updates and automatic APIs.
  • Flexible Neo4j graph database for high-performance booking systems

    Our custom booking systems are based on a flexible Neo4j graph database that improves the performance of your booking system. Booking processes involve highly connected data consisting of users, booking periods, resources and dependencies. Every day, the booking system answers complex queries (such as “Who booked a room in the ‘high’ price category on 23 December 2026?”). With a graph database, such nested data queries can be handled with minimal latency.

  • Integrated all-in-one solution for building custom booking systems

    Structr offers an integrated all-in-one solution for building custom booking systems. Structr combines the database, backend logic, an automatically generated REST API and frontend building in a single platform. As a result, your booking system benefits from fewer interface problems, low maintenance costs and seamless synchronisation between the user interface (UI) and the database.

  • BSI-certified security and digital sovereignty

    Structr is certified by the German Federal Office for Information Security (BSI) and supports your digital sovereignty through hosting on your own IT infrastructure. Structr is developed entirely in Germany and enables maximum data security. The platform can be run entirely on your own on-premise infrastructure or in a protected cloud, so that security requirements according to BSI IT-Grundschutz or ISO 27001 can be implemented in full.

  • Short time-to-market through rapid development

    Thanks to the visual schema editor and automatically provided REST APIs, Structr significantly shortens the development time of your booking system.

  • Maximum independence through open source

    As an open source platform, Structr offers maximum independence without vendor lock-in. There are no dependencies on US cloud providers, so your booking system remains independent and auditable in the long term.

  • Real-time updates via Server-Sent Events (SSE)

    Booking systems developed with Structr support real-time updates via Server-Sent Events (SSE). Available slots and resources are shown as booked the moment a user books them, without the page having to be reloaded.

  • Automatic APIs for integrating third-party systems such as ERP and calendar systems

    Structr enables seamless API integration with third-party systems such as ERP and calendar systems. Smooth communication between the booking system and third-party systems for payments or appointment management is essential for the overall system. Structr provides automatic REST APIs for the easy integration of third-party systems.

How Structr develops your booking system

Booking system development at Structr begins with a detailed consultation, followed by prototype development, a workshop on the booking system, and hosting with ongoing support.

In the following list, we describe the booking system development process at Structr in 4 steps.

Four-stage process chain of booking system development: detailed consultation, prototype development, workshop, and hosting with ongoing support.
  • 1

    Detailed consultation on the development of your custom booking system

    In the first step, we at Structr hold a detailed consultation on the development of your custom booking system. During the consultation, we get to know your core business, your specific requirements and your goals. We determine which features and interfaces the booking system needs to provide and clarify deadlines and important dates. The aim of our joint consultation is to develop a clear understanding of your project and to define efficient approaches to a solution.

  • 2

    Booking system prototype development

    We need only a few days to develop a prototype of your booking system. The prototype is a first draft that covers all required features and gives you a tangible sense of the structure and logic of the booking system. We collect your direct feedback and identify any potential for optimisation. Your adjustments and change requests are implemented within a very short time, so that your booking system ultimately offers maximum ease of use.

  • 3

    Workshop on your Structr booking system

    Once the prototype has been developed, we hold an interactive workshop together on your Structr booking system. During the workshop, you familiarise yourself with the booking system and have the opportunity to test all of its features.

  • 4

    Hosting and ongoing support

    After a successful go-live, we can take care of secure, GDPR-compliant and highly available hosting for your new booking system and provide ongoing support. The booking systems we develop are extremely scalable and handle growing user numbers and traffic peaks without any problems. In addition to hosting, we offer comprehensive support, take care of regular maintenance and updates, and are always available to you as a technical partner.

How much does a custom booking system cost?

The total cost of a booking system by Structr always depends on the individual IT project.

Our short development time for your custom booking system gives you noticeable cost savings compared with other software companies.

For prototype development, we usually offer fixed prices between EUR 5,000 and EUR 15,000.

Contact us about booking system development

Feel free to contact us any time on +49 800 / 78 78 287, send us an email or use our contact form.

Contact person Kai Schwaiger

Kai Schwaiger

Partner & Developer

Please select