The project dashboard is a free tool that is only available to verified hoteliers to make adopting new technology easier by streamlining their research and simplifying their communication workflow.
TLDR
We analyzed 95 verified hotelier reviews, compared feature sets, pricing, and real-world case studies to break down where each platform delivers. The right choice depends on your property type and priorities:
Amadeus shines in ease of use and customer support — especially for brand properties (4.5/5) , with exclusive features like Mobile optimized/responsive and Pre-stay emails.
GRBROOMS shines .
Side-by-side ratings based on 95 verified hotelier reviews on HTR.
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| Starting Price | Contact sales | Contact sales |
| Verified Reviews | 95 | 0 |
After analyzing 95 verified reviews, Amadeus users most value its ease of use, revenue enhancement, customer service, while GRBROOMS users highlight . Click any theme to see what reviewers say.
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Ease of Use
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Revenue Enhancement
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Customer Service
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Advanced Reporting and Analytics
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Integration Capabilities
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Complexity and Usability Issues
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Lag in Feature Implementation
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How each product ranks among Booking Engine vendors for different property sizes, types, and regions — based on verified reviews from hoteliers in each segment.
By Hotel Size
| Segment |
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GRBROOMS |
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| Small (10-24 rooms) ▾ | #22 11 reviews | — |
| Mid-Size (25-74 rooms) ▾ | #15 36 reviews | — |
| Large (75-199 rooms) ▾ | #7 26 reviews | — |
| X-Large (200+ rooms) ▾ | #9 6 reviews | — |
By Property Type
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GRBROOMS |
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| Boutique ▾ | #17 32 reviews | — |
| Luxury ▾ | #12 41 reviews | — |
| Branded / Chain ▾ | #10 34 reviews | — |
| Extended Stay ▾ | #14 11 reviews | — |
By Region
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GRBROOMS |
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| North America ▾ | #7 39 reviews | — |
| Europe ▾ | #19 14 reviews | — |
| Asia Pacific ▾ | #16 10 reviews | — |
| Middle East ▾ | #7 8 reviews | — |
When choosing a booking engine, your hotel needs a solution that increases direct bookings, integrates smoothly with your existing systems, and provides a great user experience for your guests. Amadeus’ iHotelier® Booking Engine and GRBROOMS both aim to meet these goals, but their approaches and strengths differ significantly. Amadeus, with its extensive feature set and broad market presence, is a well-established player. Conversely, GRBROOMS, although less proven at scale, emphasizes simplicity and operational efficiency. Which one aligns best with your hotel’s priorities?
Amadeus’ iHotelier Booking Engine offers a comprehensive suite of features designed to maximize revenue and streamline booking processes. It’s built around proven e-commerce best practices, delivering personalized, device-responsive experiences that encourage guest conversions. In contrast, GRBROOMS provides a straightforward property management-focused system with automated workflows and real-time updates, but it lacks the extensive features of Amadeus.
Amadeus’s large user base, with over 93 reviews, demonstrates its widespread acceptance and ongoing improvements, especially in recent months. GRBROOMS, with no recent reviews or measurable market presence, remains an untested option at scale. Do you prioritize a feature-rich platform with proven market success, or a more streamlined system with less market presence?
If your hotel needs a robust, feature-rich booking engine capable of handling multi-currency, multi-lingual environments, and integrating with a large ecosystem of partners, Amadeus is the clear choice. Its 36 unique features, including pre- and post-stay emails, loyalty program integration, and advanced rate management tools, make it suitable for mid to large hotels with complex needs.
On the other hand, if your hotel or property management team values simplicity, ease of use, and operational automation without needing extensive customization, GRBROOMS may better fit your needs. Its focus on automated workflows and straightforward management makes it ideal for small properties or operators seeking efficiency with minimal complexity.
For hoteliers aiming to boost direct bookings with an experienced, globally supported platform, Amadeus remains the stronger option. Conversely, hotel operators looking for simplicity and automation should consider GRBROOMS, but be aware of its limited market presence.
Amadeus’s iHotelier Booking Engine has an ease-of-use rating of 4.25/5 based on user reviews, with many praising its intuitive interface and responsive design. Its onboarding process, rated 4.01/5, indicates that most hotels find it manageable, though some note the platform can be complicated initially. Support is somewhat inconsistent, with a customer support rating of 3.22/5, and some users report slow responses.
GRBROOMS, with no review data, cannot be assessed on usability. Given its focus on automation and simplicity, it is likely easier for staff to navigate and operate. However, the lack of detailed user feedback means this remains an educated assumption.
Edge: Amadeus.
Amadeus offers 36 unique features, including mobile responsiveness, multi-currency support, loyalty integrations, and advanced marketing tools like A/B testing and conversion rate reports. Its features are designed to boost revenue, engagement, and operational flexibility.
GRBROOMS, on the other hand, provides no detailed feature list or unique tools. Its core strengths appear to lie in automated workflows and guest communication, but it lacks the breadth and depth of Amadeus’s feature set.
Edge: Amadeus.
Amadeus’s customer support ratings are moderate, at 3.22/5, with mixed reviews. Some users appreciate the dedicated account management and responsiveness, while others cite slow support and challenges resolving issues promptly. Common complaints include delays in technical updates and inconsistent training.
With no available data, it’s impossible to assess GRBROOMS customer support. Given its smaller size and limited market presence, it’s likely to have less structured support resources.
Edge: Amadeus.
Amadeus boasts 104 verified integration partners, including major hotel technology providers, channel managers, and payment gateways. This extensive network enables seamless connectivity across many systems, simplifying management and data flow.
GRBROOMS reports zero verified integrations and no shared partners. Its limited integration options could restrict scalability or require manual processes as your hotel grows.
Edge: Amadeus.
Amadeus has an overall rating of 4.39/5 based on 93 reviews, with recent feedback emphasizing its ability to drive revenue and streamline booking processes. Users from various segments, especially independent and boutique hotels, rate it highly—4.36/5 and 4.61/5 respectively.
GRBROOMS, with no reviews available, cannot be rated. The lack of recent or any feedback suggests it’s less proven and less trusted among hoteliers.
Edge: Amadeus.
Pricing details for Amadeus’s booking engine are not publicly disclosed, but it is typically priced via custom quotes, often with no implementation fees or monthly flat rates. Its high-value feature set indicates it’s aimed at hotels with higher budgets for technology.
GRBROOMS also does not list explicit pricing info or trial options. Its lack of transparency and minimal market presence suggest it’s likely more affordable but less comprehensive.
Not ideal if your hotel is small and prefers a simple, low-cost solution with minimal integrations.
Not ideal if your hotel requires extensive integrations, advanced marketing tools, or detailed analytics.
Amadeus offers a comprehensive, well-supported booking engine with proven success across multiple markets. It excels in features, integrations, and scalability, making it suitable for hotels looking to maximize direct bookings and revenue.
GRBROOMS, while simpler and possibly more affordable, lacks the extensive features, recent reviews, and market presence of Amadeus. It might serve small or straightforward properties better but leaves significant gaps in scalability and support.
Choose Amadeus if you need a proven, feature-rich platform with broad integrations and a large user base. Opt for GRBROOMS only if your hotel prioritizes simplicity and automation over advanced capabilities, and you are comfortable with less support and fewer integrations.
This comparison is based on the latest available data, emphasizing recent reviews and market presence to guide your decision.
According to HTR's product database, Amadeus – iHotelier® Booking Engine and GRBROOMS share 0 features. Here are the key differences — features one has that the other lacks.
| Feature |
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GRBROOMS |
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| Automated reporting | ||
| Flat, floating and discounted rates | ||
| Mobile optimized/responsive | ||
| Post-stay emails | ||
| Pre-stay emails | ||
| Urgency messaging |
Showing top differences. 24 more features differ between these products.
What hoteliers love
TravelClick receives high marks for ease of use from both hotel staff and end users. Its booking engine is described as intuitive, facilitating smooth... TravelClick receives high marks for ease of use from both hotel staff and end users. Its booking engine is described as intuitive, facilitating smooth handling of reservations and rate management. This user-friendliness is a key selling point.
Many hoteliers praise TravelClick for its ability to drive revenue through advanced pricing engines, promotional tools, and better integration with va... Many hoteliers praise TravelClick for its ability to drive revenue through advanced pricing engines, promotional tools, and better integration with various channels. Mentioned are features like multi-rate display, flash sales, and the new Web 4.0 platform, which have significantly boosted direct bookings and overall revenue.
Opinions on customer service are mixed. While some users laud the support for being attentive and helpful, there are numerous complaints about slow re... Opinions on customer service are mixed. While some users laud the support for being attentive and helpful, there are numerous complaints about slow response times and difficulty in resolving issues. This inconsistency is an important consideration for potential buyers.
Where hoteliers push back
TravelClick's robust integration with various systems, including PMS and payment gateways, is highly appreciated. Many reviews highlight seamless conn... TravelClick's robust integration with various systems, including PMS and payment gateways, is highly appreciated. Many reviews highlight seamless connectivity that supports diverse functionalities and simplifies management through unified interfaces.
Despite its strengths, several users report challenges in usability, citing complex interfaces and a steep learning curve for certain features. This c... Despite its strengths, several users report challenges in usability, citing complex interfaces and a steep learning curve for certain features. This complexity can hinder optimal use of the system, especially for less experienced users.
Unique capabilities
Where the ratings diverge most
It depends on your requirements. Amadeus – iHotelier® Booking Engine and GRBROOMS share many core Booking Engine features, but each has unique capabilities. Amadeus – iHotelier® Booking Engine offers 104 verified integration partners, while GRBROOMS offers 0. Review the feature comparison above to see where they differ before switching.
Small hotels should prioritize ease of use and fast onboarding. Amadeus – iHotelier® Booking Engine leads in ease of use at 4.3/5 vs 0.0/5. Look for transparent pricing and a trial or demo option. Filter reviews on each product page by property size to hear from hotels like yours.
Amadeus – iHotelier® Booking Engine: No. GRBROOMS: No. Neither product currently offers a free tier. Most Booking Engine vendors offer demos or trials — request one from each to evaluate before committing.
The HT Score is a composite ranking that considers 4 criteria groups and over a dozen variables to help hoteliers objectively compare hotel technology products. Amadeus has an HT Score of 72 and GRBROOMS has 0. Here is how the score is calculated.
| Criteria Group | Weight | What It Measures |
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| Customer Ratings & Reviews |
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How highly do users recommend this product? Ratings Score, Review Volume, Share of Voice, Review Depth, Review Recency, Success Stories ▾ The most heavily weighted factor. Analyzes average satisfaction ratings (likelihood to recommend, ease of use, support, ROI), total review count relative to category peers, review recency (at least 20 reviews in the trailing 6 months), and share of voice across unique hotel clients to detect selection bias. |
| Partner Ecosystem |
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How highly do tech partners recommend this company? Partner Recommendations, Integration Quantity, Integration Quality ▾ Evaluates partner recommendations as expert votes of confidence, the number of verified integrations, and ecosystem quality — the average HT Scores of integration partners. Products with higher-quality integration ecosystems are more likely to deliver a connected tech stack. |
| Customer Centricity |
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How customer-centric is this organization? Certified Support, Review Consistency, Profile Completeness ▾ Assesses whether the company has earned HTR Customer Support Certification, maintains consistent review collection over time (an indicator of feedback-driven culture), and keeps product profiles complete with capabilities, screenshots, pricing, and features. |
| Reach, Staying Power & Resources |
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How extensive is this company's reach and resourcing? Geographic Reach, Staying Power, Company Resources, Trending Score ▾ Measures global presence (countries and regions served), years in business as a stability proxy, team headcount as a resource proxy, and a trending score based on trailing-twelve-month buyer inquiries, reviews, partner recommendations, and press activity. |
Customer ratings and reviews are by far the most important factor in the HT Score algorithm. HTR does not accept payment for higher rankings. All reviews are verified — only hotel industry practitioners with confirmed affiliations can submit ratings. View full HT Score methodology →
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