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 18 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 , with exclusive features like Guest profiles and Marketing Automation.
rezStream shines in ease of use and customer support .
Side-by-side ratings based on 18 verified hotelier reviews on HTR.
| HTScore |
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| Likelihood to Recommend |
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| Ease of Use |
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| Customer Support |
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| Value for Money |
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| Starting Price | Contact sales | Contact sales |
| Verified Reviews | 13 | 5 |
How each product ranks among Hotel CRM & Email Marketing 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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|---|---|---|
| Small (10-24 rooms) | #29 0 reviews | #11 4 reviews |
| Mid-Size (25-74 rooms) ▾ | #20 7 reviews | #26 1 reviews |
| Large (75-199 rooms) ▾ | #14 5 reviews | — |
| X-Large (200+ rooms) | #16 0 reviews | — |
By Property Type
| Segment |
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|---|---|---|
| Boutique | #22 2 reviews | #25 1 reviews |
| Luxury ▾ | #19 5 reviews | #25 2 reviews |
| Branded / Chain ▾ | #18 5 reviews | #27 1 reviews |
| Extended Stay | #17 2 reviews | #21 1 reviews |
By Region
| Segment |
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| North America ▾ | #12 5 reviews | #10 5 reviews |
| Europe | #18 3 reviews | #26 0 reviews |
| Asia Pacific | #12 0 reviews | — |
Choosing between Amadeus’ Guest Management Solutions and rezStream’s Digital Marketing hinges on your hotel’s immediate needs and long-term goals. Amadeus offers a broad suite of features centered on guest data and loyalty, while rezStream excels in email marketing and direct guest communication. Your decision should reflect whether your focus is on deep guest engagement through data or on targeted marketing campaigns to boost occupancy.
Both products aim to enhance your relationships with guests and increase revenue, but they diverge in approach. Amadeus’s strengths lie in its extensive features and integrations, whereas rezStream’s simplicity and recent positive reviews make it a compelling choice. Which aligns better with your hotel’s strategic priorities?
Amadeus and rezStream serve different core functions within hotel CRM and marketing. Amadeus’s platform is built around a comprehensive guest data warehouse, segmentation, and automation tools designed to personalize communication at every touchpoint. RezStream specializes in email marketing campaigns, audience engagement, and content management to nurture guest relationships.
While Amadeus boasts a large number of features (24 unique to its platform) and over 100 verified integrations, rezStream focuses solely on email marketing with six verified partners. The recent reviews highlight rezStream’s ease of use and high customer satisfaction, especially with its onboarding and support, which Amadeus’s more complex platform lacks. Do you prioritize a feature-rich, integrated system or a straightforward, high-rated marketing tool?
If your hotel needs a robust guest management platform with extensive automation, segmentation, and multi-channel marketing, Amadeus is the clear choice. It’s especially suitable if you operate a luxury, branded, or city hotel that requires sophisticated guest profiling and personalized campaigns. However, the platform’s complexity and lower recent review count may pose onboarding challenges.
Conversely, if your hotel primarily seeks an intuitive email marketing solution with high ease of use and excellent support, rezStream fits better. Its simple interface, strong recent reviews (rated 4.8/5 for ease and 5/5 for support), and proven occupancy growth make it ideal for smaller or boutique hotels, inns, or vacation rentals. Are you looking for broad guest data capabilities or targeted marketing campaigns?
rezStream’s interface is rated 4.8/5, with recent reviews praising its simplicity and straightforward onboarding process, often mentioning how quickly staff adopt it. Users commend the platform’s user-friendly design and the dedicated marketing team's responsiveness, which fosters quick implementation.
Amadeus’s platform, rated 3.38/5 for ease of use, is noted for its extensive features but also its complexity. Several reviews mention that navigating the system can be challenging and that support response times could improve, especially given its larger feature set. Edge: rezStream.
Amadeus offers 24 unique features, including guest profiles, WYSIWYG HTML editor, segmentation, automation, open API, and personalized communication tools. These features support complex marketing strategies and detailed guest data management. RezStream, focusing strictly on email marketing, provides core campaign management and guest communication without the extensive automation or segmentation capabilities.
The difference is clear: Amadeus’s feature set is comprehensive enough for sophisticated, multi-channel marketing and data analysis, while rezStream’s strength is in creating targeted email campaigns. For advanced automation and segmentation, Amadeus holds the edge. For ease of email marketing, rezStream wins.
rezStream’s customer support is rated a perfect 5/5, with reviews emphasizing the team’s responsiveness and personalized assistance. Clients frequently mention how supportive and proactive rezStream’s staff is, making onboarding and ongoing management smoother.
Amadeus’s customer support scores 3.58/5, with some reviews citing slow responses and room for improvement. While their support is professional, the larger scope and complexity of Amadeus’s platform appear to impact response efficiency. Edge: rezStream.
Amadeus boasts 104 verified partners, including key players like Priority Software, Orange Hotel Marketing, and RevControl. This extensive network supports a wide range of integrations, from booking engines to revenue management systems.
rezStream has only 6 verified partners, including Cloudbeds and Akia, focusing mostly on property management and marketing integrations. If your hotel relies on a broad ecosystem of third-party tools, Amadeus’s extensive options provide a significant advantage. Edge: Amadeus.
Amadeus has a total of 13 reviews, with recent feedback indicating a 4/5 overall rating and a 79% likelihood to recommend. Smaller hotels and independent properties tend to rate it higher (around 4/5), despite some notes on complexity.
rezStream, with 5 reviews, enjoys a perfect 5/5 rating and a 98% likelihood to recommend, especially among vacation rentals and boutique hotels. Its recent reviews highlight high satisfaction with ease of use and support, making it the preferred choice for user-rated satisfaction. Edge: rezStream.
Both products do not publicly disclose detailed pricing, and neither offers a freemium or trial period. Amadeus’s enterprise-level platform typically involves custom quotes based on hotel size and needs, while rezStream’s pricing is likely aligned with its niche email marketing services, usually on a subscription basis.
Given the lack of transparency, your best approach is to request tailored quotes from both providers. Cost may factor heavily into your decision, especially if your hotel has a limited marketing budget.
Not ideal if you prefer a simple email marketing tool or have a small operation with minimal automation needs. The platform’s complexity could be overwhelming for boutique properties with limited staff.
Not ideal if you require deep guest data management, segmentation, or automation beyond email campaigns. Larger properties or those needing extensive integrations may find rezStream’s platform limiting.
The core difference is that Amadeus provides a comprehensive guest data and marketing automation platform, while rezStream specializes in email campaigns with high ease of use and support. If your hotel needs an all-in-one solution to manage guest profiles, segmentation, and automation, Amadeus is the better fit, especially for larger or branded hotels.
Choose Amadeus if you prioritize detailed guest insights, extensive integrations, and automation. It’s most suitable for hotels with complex operational needs and a capacity to manage a robust system.
On the other hand, if your focus is on effective, straightforward email marketing that drives occupancy and guest engagement, rezStream is the clear winner. Its simple interface, high satisfaction ratings, and proven occupancy growth make it ideal for small to mid-sized hotels and inns.
In summary, for deep guest data management and automation, go with Amadeus. For ease of use, high support, and targeted email campaigns, rezStream is your best option.
According to HTR's product database, Amadeus – Guest Management Solutions and Digital Marketing (rezStream) share 0 features. Here are the key differences — features one has that the other lacks.
| Feature |
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| Centralized data warehouse | ||
| Centralized multi-hotel/multi-brand solution | ||
| Guest profiles | ||
| Segmentation | ||
| Template Editor | ||
| WYSIWYG - HTML Editor |
Showing top differences. 12 more features differ between these products.
Ranks higher for
Unique capabilities
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Where the ratings diverge most
It depends on your requirements. Amadeus – Guest Management Solutions and Digital Marketing (rezStream) share many core Hotel CRM & Email Marketing features, but each has unique capabilities. Amadeus – Guest Management Solutions offers 104 verified integration partners, while Digital Marketing (rezStream) offers 6. Review the feature comparison above to see where they differ before switching.
Small hotels should prioritize ease of use and fast onboarding. Digital Marketing (rezStream) leads in ease of use at 4.8/5 vs 3.4/5. 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 – Guest Management Solutions: No. Digital Marketing (rezStream): No. Neither product currently offers a free tier. Most Hotel CRM & Email Marketing 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 0 and rezStream 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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