Amadeus – iHotelier® Central Reservations System (CRS) vs. rezNG - powered by HSDS: Which Is Right for You?

Updated May 16, 2026  ·  53 verified reviews analyzed

TLDR

We analyzed 53 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 independent properties (4.9/5) , with exclusive features like Reporting Dashboard and Guest profiles.

Hospitality Software Development Services (HSDS) shines .

See the full breakdown below ↓

How Does Amadeus – iHotelier® Central Reservations System (CRS) Compare to rezNG - powered by HSDS?

Side-by-side ratings based on 53 verified hotelier reviews on HTR.

HTScore
79
0
Likelihood to Recommend
87%
0%
Ease of Use
4.4/5
0.0/5
Customer Support
4.2/5
0.0/5
Value for Money
4.2/5
0.0/5
Starting Price Contact sales Contact sales
Verified Reviews 53 0

What Are the Pros and Cons of Amadeus – iHotelier® Central Reservations System (CRS) vs rezNG - powered by HSDS?

After analyzing 53 verified reviews, Amadeus users most value its integration and usability, innovation and updates, analytics and reporting, while Hospitality Software Development Services (HSDS) users highlight . Click any theme to see what reviewers say.

Amadeus Amadeus Hospitality Software Development Services (HSDS) Hospitality Software Development Services (HSDS)
Pros
+ Integration and Usability
+ Innovation and Updates
+ Analytics and Reporting
+ Revenue and Pricing Strategy
Cons
Customer Support

Amadeus vs Hospitality Software Development Services (HSDS): Rankings by Hotel Segment

How each product ranks among Hotel Reservations Software vendors for different property sizes, types, and regions — based on verified reviews from hoteliers in each segment.

By Hotel Size

Segment Amadeus Amadeus Hospitality Software Development Services (HSDS) Hospitality Software Development Services (HSDS)
Small (10-24 rooms) #8 7 reviews
Mid-Size (25-74 rooms) #5 24 reviews #18 0 reviews
Large (75-199 rooms) #3 10 reviews #16 0 reviews
X-Large (200+ rooms) #4 3 reviews

By Property Type

Segment Amadeus Amadeus Hospitality Software Development Services (HSDS) Hospitality Software Development Services (HSDS)
Boutique #6 18 reviews #16 0 reviews
Luxury #6 17 reviews #19 0 reviews
Branded / Chain #4 16 reviews #17 0 reviews
Extended Stay #6 5 reviews #12 0 reviews

By Region

Segment Amadeus Amadeus Hospitality Software Development Services (HSDS) Hospitality Software Development Services (HSDS)
North America #5 13 reviews
Europe #5 12 reviews #11 0 reviews
Asia Pacific #4 4 reviews
Middle East #3 4 reviews

The Decision

Choosing between Amadeus iHotelier® CRS and rezNG powered by HSDS hinges on your hotel’s specific needs, size, and geographic focus. Both products aim to streamline reservation management and distribution; however, Amadeus offers a broad, established platform with extensive features and a global presence, whereas rezNG provides a more streamlined, channel-specific solution from a smaller provider. Your decision should align with your hotel’s complexity, integration needs, and regional priorities.

Amadeus iHotelier® boasts a robust feature set, comprehensive support, and a large user base, backed by recent reviews and a high overall rating. rezNG, by contrast, lacks review data and market presence, making it less proven for larger or international operations. Is your hotel prepared for an enterprise platform, or do you prefer a simpler, more targeted solution?

Is Amadeus iHotelier® or rezNG Better for Hotels?

Amadeus iHotelier® is designed for hotels seeking a full-scale, scalable CRS with extensive distribution options, automation, and detailed analytics. It supports multi-property management, GDS integration, and sophisticated revenue tools, making it ideal for mid-sized to large hotels or chains operating in multiple regions.

rezNG, on the other hand, is tailored for smaller hotels or independent properties that want straightforward control over availability and rates across channels without the complexity of a large enterprise system. It’s best if your hotel prioritizes real-time booking management and channel control in a simplified package.

Both products aim to enhance distribution efficiency but diverge sharply in scope. Does your hotel need a comprehensive global platform or a focused solution for local or regional operations?

Amadeus iHotelier® vs rezNG: Which Should Your Hotel Choose?

If your hotel needs a global distribution network, multi-property management, and sophisticated revenue tools, Amadeus is the clear choice. With 52 reviews and a 4.57/5 overall rating—plus recent feedback—your team will benefit from its extensive feature set, including booking engine, channel management, and detailed analytics.

Conversely, rezNG might suit smaller, independent hotels or boutique properties that require a straightforward, easy-to-manage CRS. Its limited market presence and lack of reviews make it less suitable for larger chains or hotels with complex distribution needs. If your hotel wants proven scale and support, Amadeus wins; if simplicity and control are priorities, rezNG could suffice.

Is Amadeus iHotelier® or rezNG Easier to Use?

Amadeus iHotelier® scores 4.43/5 in ease of use, with many reviews praising its intuitive interface and helpful onboarding, though some mention initial complexity. Its extensive feature set can present a learning curve, especially for less experienced teams, but support resources and training ease the transition.

rezNG’s usability is not rated or reviewed, but given its smaller scale and targeted functionality, it’s likely simpler for small teams to adopt and manage without extensive training. However, the absence of user feedback limits certainty.

Edge: Amadeus.

Which Has Better Features: Amadeus or rezNG?

Amadeus offers 18 unique features, including a booking engine, channel management, metasearch connectivity, call center functionality, RMS connectivity, geotargeted pricing, and multi-property management—features that rezNG does not provide. Its suite supports complex rate management, extensive reporting, and content management, making it suitable for enterprise needs.

rezNG focuses on core reservation functions—real-time availability management, rate control, and booking delivery—without the breadth of features found in Amadeus. If your hotel requires advanced revenue management or extensive distribution tools, Amadeus has the edge.

Edge: Amadeus.

Which Has Better Customer Support: Amadeus or rezNG?

Amadeus scores 4.15/5 in customer support, with many reviews noting helpful, friendly service and responsive support teams. Some comments mention occasional delays, but overall, the support reputation is strong, especially for larger clients requiring ongoing training.

rezNG’s support and onboarding ratings are unavailable, making it difficult to assess. Given Amadeus’s extensive experience and larger support infrastructure, it remains the more reliable choice for hotels needing responsive, comprehensive support.

Edge: Amadeus.

Which Has More Integrations: Amadeus or rezNG?

Amadeus integrates with 104 verified partners, including major GDS, PMS, and channel management providers like Opera, SiteMinder, and Oracle Hospitality. Its extensive network supports complex, multi-channel distribution strategies.

rezNG has only 17 verified integrations, including key OTAs and GDS like Vertical Booking and RateGain. While sufficient for small to mid-sized hotels, it lacks the breadth needed for larger, more integrated operations.

Edge: Amadeus.

Which Do Hoteliers Rate Higher: Amadeus or rezNG?

Amadeus’s 52 recent reviews yield a 4.57/5 rating, with independent hotels rated 4.85/5 and branded hotels at 5/5. Hoteliers appreciate its detailed analytics, flexibility, and robust distribution options, especially in multi-property environments.

rezNG has no review data, so hotelier ratings cannot be compared. Based on available information, Amadeus’s positive feedback and recent reviews firmly establish it as the preferred choice for most hoteliers.

Edge: Amadeus.

How Much Do Amadeus and rezNG Cost?

Pricing details are not publicly available for either product. Amadeus typically offers custom quotes based on hotel size and needs, whereas rezNG does not disclose pricing. Your team will need to contact vendors directly for tailored estimates.

What Type of Hotel Should Use Amadeus?

  • Hotels that operate multiple properties across regions, especially in North America, Europe, or Asia.
  • Hotels that need extensive distribution channels, GDS connectivity, and detailed revenue management.
  • Larger hotels or hotel chains seeking automation and analytics.
  • Hotels aiming for a scalable CRS with comprehensive reporting and control.

Not ideal if your hotel is small, independent, or prefers a simple, low-cost solution.

What Type of Hotel Should Use rezNG?

  • Small independent hotels or boutique properties with straightforward distribution needs.
  • Hotels seeking a simple, real-time reservation and rate management platform.
  • Properties that prioritize direct control over availability and pricing without complex integrations.
  • Hotels in markets where regional focus and minimal scale are sufficient.

Not ideal if your hotel requires advanced analytics, extensive integrations, or multi-property management.

Amadeus vs rezNG: The Bottom Line for Hotels

Amadeus iHotelier® is a comprehensive, proven CRS with a large global footprint, extensive features, and high hotelier satisfaction. Its comprehensive support and broad integration network make it suitable for mid-sized to large hotels and chains aiming for sophisticated revenue management and distribution control.

rezNG offers a streamlined reservation platform with core functionalities suited for smaller hotels or independent properties. Its limited review data and market presence suggest it’s best for hotels with simple needs or those seeking a low-cost, easy-to-manage solution.

If your hotel requires a feature-rich, globally supported platform, Amadeus stands out as the clear choice. For smaller operations focused on straightforward reservation management, rezNG may fit your needs but lacks proven scale and recent user feedback.

How Much Do Amadeus – iHotelier® Central Reservations System (CRS) and rezNG - powered by HSDS Cost?

Hotel Reservations Software pricing is rarely straightforward. Here is what we know from each vendor's public pricing data. Always request a custom quote for your property size.

Amadeus Amadeus Hospitality Software Development Services (HSDS) Hospitality Software Development Services (HSDS)

Which Features Does Amadeus – iHotelier® Central Reservations System (CRS) Have That rezNG - powered by HSDS Doesn't (and Vice Versa)?

According to HTR's product database, Amadeus – iHotelier® Central Reservations System (CRS) and rezNG - powered by HSDS share 0 features. Here are the key differences — features one has that the other lacks.

Feature Amadeus Amadeus Hospitality Software Development Services (HSDS) Hospitality Software Development Services (HSDS)
Booking engine
Call center functionality
Channel management & OTA distribution
Content management
Metasearch connectivity
Reporting Dashboard

Showing top differences. 6 more features differ between these products.

Amadeus vs Hospitality Software Development Services (HSDS): The Bottom Line

Amadeus
Amadeus
4.4/5 from 53 reviews

What hoteliers love

Integration and Usability 66% positive

TravelClick is praised for seamless integration with various channels, GDS, and PMS systems such as Opera. However, concerns are noted regarding the c... TravelClick is praised for seamless integration with various channels, GDS, and PMS systems such as Opera. However, concerns are noted regarding the complicated OTA Sync implementation and the need for the platform to become more user-friendly. Several reviews highlight the long integration times and a few usability challenges that need improvement.

Innovation and Updates 86% positive

There are mixed reviews regarding the innovation and continuous updates to the platform. Some users appreciate the frequent enhancements and new featu... There are mixed reviews regarding the innovation and continuous updates to the platform. Some users appreciate the frequent enhancements and new features, while others feel that certain aspects, like iHotelier CRS, need more significant updates to remain contemporary and intuitive.

Analytics and Reporting 85% positive

The analytics and reporting tools within TravelClick are highly valued by hoteliers for their ability to track performance and make informed decisions... The analytics and reporting tools within TravelClick are highly valued by hoteliers for their ability to track performance and make informed decisions. Users highlight the detailed business intelligence reports and market intelligence capabilities as critical components for strategy development.

Where hoteliers push back

Customer Support 46% negative

The customer support of TravelClick is generally appreciated for being helpful, professional, and efficient. Several reviews note the responsiveness a... The customer support of TravelClick is generally appreciated for being helpful, professional, and efficient. Several reviews note the responsiveness and helpfulness of the support team, though there are mentions of delayed replies and insufficient training. The need for local support in various regions and more training options is also highlighted.

Ranks higher for

Large (75-199 rooms) #3 vs #16
Mid-Size (25-74 rooms) #5 vs #18
X-Small (< 10 rooms) #9 vs #13
Bed & Breakfast & Inns #6 vs #18

Unique capabilities

Booking engine Channel management & OTA distribution Reporting Dashboard Metasearch connectivity Call center functionality
4.4/5 ease of use 4.2/5 support 104 integrations
Visit Profile

Where the ratings diverge most

Overall Rating Amadeus 4.6 vs 0.0 (+4.6)
Ease of Use Amadeus 4.4 vs 0.0 (+4.4)
Customer Support Amadeus 4.2 vs 0.0 (+4.2)
Value for Money Amadeus 4.2 vs 0.0 (+4.2)
Onboarding Amadeus 4.1 vs 0.0 (+4.1)

Frequently Asked Questions About Amadeus – iHotelier® Central Reservations System (CRS) vs rezNG - powered by HSDS

Can Amadeus – iHotelier® Central Reservations System (CRS) replace rezNG - powered by HSDS?

It depends on your requirements. Amadeus – iHotelier® Central Reservations System (CRS) and rezNG - powered by HSDS share many core Hotel Reservations Software features, but each has unique capabilities. Amadeus – iHotelier® Central Reservations System (CRS) offers 104 verified integration partners, while rezNG - powered by HSDS offers 17. Review the feature comparison above to see where they differ before switching.

Which is better for small or independent hotels?

Small hotels should prioritize ease of use and fast onboarding. Amadeus – iHotelier® Central Reservations System (CRS) leads in ease of use at 4.4/5 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.

Do Amadeus – iHotelier® Central Reservations System (CRS) or rezNG - powered by HSDS offer a free plan?

Amadeus – iHotelier® Central Reservations System (CRS): No. rezNG - powered by HSDS: No. Neither product currently offers a free tier. Most Hotel Reservations Software vendors offer demos or trials — request one from each to evaluate before committing.

How Does HTR Evaluate and Rank Amadeus – iHotelier® Central Reservations System (CRS) and rezNG - powered by HSDS?

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 79 and Hospitality Software Development Services (HSDS) has 0. Here is how the score is calculated.

Criteria Group Weight What It Measures
Customer Ratings & Reviews

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

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

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

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 →

Get personalized product recommendations

Product recommendations advisor

Ghostel icon

Let´s lookup your hotel information