Online Travel Agency Software

Deliver a frictionless booking experience across all devices while managing inventory in real time. Expand reach, drive more bookings, and delight your customers — all from one system.

See It in Action

Built for travel agencies. Backed by 21+ years of tech excellence.
Whether you’re launching or scaling, our solutions deliver speed, automation, and global reach — all tailored to your business goals.

21+

years of driving innovation in travel software development

350+

API integrations with leading travel suppliers

300+

Clients from more than 35 countries across the globe

50+

technologies in our engineering stack

450+

travel projects successfully delivered

Everything You Need to Run a Modern Online Travel Agency

Launch your agency faster with mobile-ready designs

Save hours by automating bookings end-to-end

Ensure consistency across all channels

Direct access to 75+ travel product aggregators and GDSs

Multi-language and multi-currency support

Need more? We’ll build it with you

What You Can Achieve with OTA Services from GP Solutions

Expand Your Product Portfolio — Add flights, hotels, transfers & more

Grow Your Sales Channels — Boost bookings via affiliates & white labels

Own the Customer Journey — From booking to re-engagement

Make Smarter Decisions — With real-time insights & analytics

Sell Everything From Flights to Experiences — All in One Place

Flight tickets

Hotels

Transfers

Activities

Car Rentals

Other

Talk to us today about your needs and requirements for your new Online Travel Agency Booking Software.

Tania
Business Development Expert

Get in Touch

Smarter OTA Software for a Seamless Booking Experience

Deliver speed, simplicity, and consistency across every channel with our powerful, user-friendly platform. GP Solutions combines sleek interfaces with robust account management tools to help you engage travelers, boost conversions, and stay competitive — whether you’re targeting leisure or business audiences.

Online Booking Portals

Smart Search & Booking
Easy Account Management
Cross-Sell & Upsell
Multi-Supplier Bookings
Fast, Secure Checkout
Advanced Personalization
Actionable Reporting

Travel API Integration That Expands Your Business

Power your platform with instant access to 75+ suppliers through a single, scalable gateway.

Our GP Travel Hub connects you to global providers, including hotels, car rentals, flights, and more. Whether starting from scratch or scaling up, we offer both pre-built and custom API integrations tailored to your needs.

Why Choose GP Travel Hub?
Accelerate your time-to-market with pre-integrated supplier connections, maximize margins with exclusive rates, and instantly access global inventory from top travel providers. Need something specific? We’ll create a custom integration just for you.

Smart Inventory & Dynamic Pricing That Drives Conversions

With GP Solutions’ OTA software, easily manage both your own products and 3rd-party content in a single, intuitive system. Our dynamic pricing engine allows you to adjust rates in real-time, optimizing revenue while staying competitive.

Manage all inventory centrally, configure flexible pricing for any product type or package, and create custom travel bundles with instant price updates. Maximize revenue with automated markup rules and real-time demand responses.

Seamless User Experience Across All Devices

Your customers expect a smooth, responsive booking experience — no matter where they are.

Our platform comes with a fully responsive mobile interface, ensuring your site looks great on any device, from desktop to smartphone. Take it further with custom mobile apps designed to enhance your brand and meet your business needs.

Boost mobile conversions with intuitive booking flows, leverage advanced sales tools like targeted notifications and loyalty features, and offer a fully branded mobile experience. Our team can also create custom features tailored to your specific goals, including offline functionality and geo-location services.

Marketing and Sales Management Tools

Whether you opt for a combination of our out-of-the-box modules or choose custom-built solutions, we’ll provide you with sales and marketing tools to boost your business:

Customer Loyalty Tools

Turn one-time bookers into repeat customers

CRM Integration

Get a 360° view of your clients — in your tool or ours

Affiliate Programs

Grow your reach through partner sales

Smart Email Marketing

Trigger-based templates to re-engage travelers

In-Depth Automation of OTA Back-Office Workflows

Our travel agency management software is designed to take care of every business-critical workflow that happens in the back-office.

Finance management

We enable API integration of accounting tools, all tightly interconnected with the core OTA booking system.

Single-point-of-truth data access

Across customer touchpoints and internal systems, we ensure data synchronization and partner access for fail-proof collaboration.

Payment processing & invoices

We offer a range of configurable payment gateways up for integration, as well as end-to-end automation of quoting and invoicing.

Reporting & analytics

More than just nice-to-haves, these reporting and analytics tools cover essentially every metric an OTA needs to make informed decisions and plans.

Our Clients Say

“Our company would like thank GP Solutions for being so cooperative in implementing software solutions for our company in the shortest possible period. Your team has manifested the ultimate operational excellence and highest professional and personal competence. We consider your team’s cohesion and unity spirit as the key stone of our project’s success.”

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Sven Schiller

Information Technology Director

“ We’re impressed with their willingness to always find a way to make things happen.It is a very honest relationship we have with our team at GP and they really do feel like an extension of our own company. This isn’t something you find every day.”

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Josea Browne

Managing Director

“I can highly recommend the services of GP Solutions. During the past 1.5 years, our company has been working with GP Solutions on a new project of ours. The company offers high quality services. We can say that we have always been satisfied by their work.”

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Dennis Behnsen

Vice President

“GP Solutions continues to produce high-quality outputs thanks to their dedication and commitment to delivering their projects on time. The team is highly adaptable, and internal stakeholders are particularly impressed with their vast industry experience.”

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Benjamin Weller

Head of IT

“Their expertise in travel-oriented development and their team’s wide range of skills has been huge for us. Engage their people as soon as possible within your project timeline. They have a fantastic level of expertise on all development fronts that will help your project get moving quickly.”

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Marc Blaser

Director Projects

“Due to their experience in travel IT we’ve selected GP Solutions to work on a custom project for TOURCOMPASS, which involved interaction with Amadeus. We found GP team to be professional, dependable and responsive. We are pleased to recommend GP Solutions GmbH as a reliable travel technology partner.”

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Claus Palmgren Jessen

Managing Director

Sven Schiller

Information Technology Director

Josea Browne

Managing Director

Dennis Behnsen

Vice President

Benjamin Weller

Head of IT

Marc Blaser

Director Projects

Claus Palmgren Jessen

Managing Director

Choose Your Perfect OTA Solution Delivery

Unlock a world of possibilities with our customizable travel agency systems. Pick the ideal combination of products and services from our extensive portfolio to build the perfect solution for your business needs.

GP Travel Enterprise Platform

The Ultimate Travel Management Platform

Our GP Travel Enterprise Platform (GPTE) is built for scalability and flexibility, offering over 150 configurable modules to help you create a fully integrated travel booking system.

Automate your entire OTA operation, from bookings to back-office tasks, boosting efficiency and cutting costs. Serve both B2C and B2B clients with tailored solutions, and enjoy out-of-the-box frontend templates and customizable features for quick setup. Easily integrate with third-party tools and internal systems for streamlined operations.

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Custom Software Development Options

Tailored Solutions for Your Unique Needs

Whether you’re a startup with big ambitions or a seasoned global player, our custom development services are designed to help you stand out in the competitive travel tech industry. We specialize in delivering solutions that cater to your unique business model and goals.

GP Travel Hub + Custom Development

Leverage the power of our proprietary GP Travel Hub API gateway for instant access to 75+ suppliers, while customizing your front-end and back-office functionality for a bespoke solution that suits your specific requirements.

Custom Development only

Have a unique idea? Let’s turn it into reality. Our team will create a fully tailored solution based on your exact specifications, from a simple integration to a fully custom-built platform.

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Online Travel Agency Software

Everything You Need to Run a Modern Online Travel Agency

Sell Everything From Flights to Experiences — All in One Place

Smarter OTA Software for a Seamless Booking Experience

Online Booking Portals

Travel API Integration That Expands Your Business

Smart Inventory & Dynamic Pricing That Drives Conversions

Seamless User Experience Across All Devices