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 52 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:
RoomKey PMS shines in ease of use and customer support , with exclusive features like Guest CRM and Ancillary revenue tracking.
Sigh Ulyses shines .
Side-by-side ratings based on 52 verified hotelier reviews on HTR.
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| Starting Price | Contact sales | Contact sales |
| Verified Reviews | 52 | 0 |
After analyzing 52 verified reviews, RoomKey PMS users most value its customer support, ease of use, training & documentation, while Sigh Ulyses users highlight . Click any theme to see what reviewers say.
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Customer Support
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Ease of Use
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Integrations
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Complexity of Certain Tasks
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How each product ranks among Property Management Systems vendors for different property sizes, types, and regions — based on verified reviews from hoteliers in each segment.
By Hotel Size
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Sigh Ulyses |
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| Small (10-24 rooms) ▾ | #34 15 reviews | — |
| Mid-Size (25-74 rooms) ▾ | #21 27 reviews | — |
| Large (75-199 rooms) | #23 4 reviews | — |
| X-Large (200+ rooms) | #33 1 reviews | — |
By Property Type
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Sigh Ulyses |
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| Boutique ▾ | #24 28 reviews | — |
| Luxury ▾ | #32 8 reviews | — |
| Branded / Chain ▾ | #27 11 reviews | — |
| Extended Stay ▾ | #24 7 reviews | — |
By Region
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Sigh Ulyses |
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| North America ▾ | #13 51 reviews | — |
| Asia Pacific | #30 0 reviews | — |
Choosing between RoomKey PMS and Sigh Ulyses hinges on your hotel’s specific needs and the strength of their respective offerings. RoomKey PMS, with its extensive features, proven track record, and recent reviews, stands out as the more reliable option for most hotels. Sigh Ulyses, however, lacks recent reviews, a broad user base, and meaningful integrations, which limits its credibility as a comprehensive PMS.
Both products aim to streamline hotel operations, but RoomKey PMS’s extensive feature set and proven customer support make it the clear choice. Will your team prioritize a well-established system with proven results or wait for further validation of Sigh Ulyses?
RoomKey PMS is designed to serve independent hotels and small chains, providing a cloud-based platform that covers reservations, guest management, revenue, and more. Sigh Ulyses, on the other hand, has no available recent reviews or performance data, making it difficult to assess its suitability for your hotel’s operations.
RoomKey PMS is backed by over 50 reviews in the past six months, with a 4.62/5 overall rating and a 94% likelihood to recommend, showing high satisfaction. Sigh Ulyses has no recent reviews, and with a 0/5 rating, it lacks the evidence needed to confidently support its effectiveness.
Are you comfortable deploying a system with solid, recent user feedback, or would you prefer to wait for Sigh Ulyses to establish its reputation?
If your hotel needs a proven, feature-rich PMS with extensive integrations, reliable support, and high user satisfaction, go with RoomKey PMS. Its broad set of features—including guest CRM, booking engine, revenue management, and housekeeping modules—makes it suitable for hotels of various sizes, especially boutique and resort properties.
If your hotel requires an AI-driven feedback platform or a system still under evaluation, Sigh Ulyses might appeal. However, with no recent reviews or verified integrations, it’s not a dependable choice for operational management today. For now, RoomKey PMS’s established track record makes it the smarter pick.
RoomKey PMS boasts a user-friendly interface rated 4.44/5, with most reviews praising its straightforward navigation and minimal training requirements. Its onboarding process is rated 4.52/5, and users highlight its intuitive design, making staff adoption relatively quick.
Sigh Ulyses has no available ratings or user feedback, so assessing its ease of use isn’t currently feasible. Without data, uncertainty about its interface and onboarding process remains.
Edge: RoomKey PMS.
RoomKey PMS offers 26 distinct features, including guest CRM, booking engine, revenue management, integrated payment processing, mobile app, and digital registration—covering nearly all core PMS functions. Sigh Ulyses has no listed features, and without concrete data, its capabilities remain unknown.
RoomKey PMS's comprehensive feature set addresses most hotel management needs effectively. Its solid list of integrations with third-party vendors further enhances its usability.
Edge: RoomKey PMS.
RoomKey PMS earns a 4.91/5 customer support rating, with many reviews citing quick, personalized assistance from support staff, including praise for representatives like Adam. Hotels frequently mention how support helps resolve issues swiftly, ensuring smooth operations.
Sigh Ulyses lacks recent reviews or support ratings, leaving hotel operators without verifiable information on its customer service quality.
Edge: RoomKey PMS.
RoomKey PMS connects with 56 verified partners, including Curacity, Sage, and GuestCentric, enabling seamless operations across booking, revenue, and marketing platforms. Sigh Ulyses offers no verified integrations, limiting its immediate extensibility.
Having a large network of integrations allows RoomKey PMS to adapt more readily to your existing systems. This flexibility can significantly impact operational efficiency and guest experience.
Edge: RoomKey PMS.
RoomKey PMS’s recent reviews indicate high satisfaction, with a 4.62/5 overall score and a 94% recommendation rate. Hoteliers across segments, especially boutique and resort properties, praise its ease of use, support, and feature set.
Sigh Ulyses remains unreviewed in recent months, so no current ratings or hotel segment preferences are available. Its lack of recent feedback diminishes confidence in its performance.
Edge: RoomKey PMS.
Both products do not list specific pricing details publicly. RoomKey PMS operates with no implementation fees, monthly flat fees, or per-room charges, but precise costs are unavailable. Sigh Ulyses’s pricing model is also undisclosed.
Your team should reach out directly to obtain tailored quotes, but based on transparency and market norms, RoomKey PMS’s established presence suggests a clearer value proposition.
Not ideal if you need a system with minimal features or one that is still in early development phases.
Not ideal if your hotel relies heavily on a proven PMS or requires seamless integration and robust support.
RoomKey PMS is a comprehensive, well-reviewed PMS trusted by over 70,000 rooms across North America and beyond. Its extensive feature set, high support ratings, and recent positive reviews make it a practical choice for most hotels today.
Sigh Ulyses, lacking recent reviews and verified integrations, remains an unproven platform. If your hotel needs a dependable management system today, RoomKey PMS exceeds expectations and offers clear value.
If you’re looking for a mature, feature-rich PMS with proven results, go with RoomKey PMS. It’s the system most hoteliers currently trust to manage their operations effectively.
Choose Sigh Ulyses only if you’re interested in future potential and are prepared to test a system without recent validation. For now, confident hoteliers should prioritize the extensive, validated capabilities of RoomKey PMS.
Property Management Systems 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.
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According to HTR's product database, RoomKey PMS and Sigh Ulyses share 0 features. Here are the key differences — features one has that the other lacks.
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| Ancillary revenue tracking | ||
| Booking Engine | ||
| Calendar view | ||
| Custom rates | ||
| Guest CRM | ||
| Guest profiles |
Showing top differences. 14 more features differ between these products.
What hoteliers love
RoomKey PMS receives high praise for its customer support, with frequent commendations for Adam's exceptional service. Users appreciate the quick resp... RoomKey PMS receives high praise for its customer support, with frequent commendations for Adam's exceptional service. Users appreciate the quick response times, the detailed assistance provided, and the patience and professionalism of the support team. This excellent support helps hotels resolve issues swiftly, ensuring smooth operational flow.
Users find RoomKey PMS easy to learn and navigate. The system's user-friendly design helps reduce training time and enables staff to perform tasks eff... Users find RoomKey PMS easy to learn and navigate. The system's user-friendly design helps reduce training time and enables staff to perform tasks efficiently. This ease of use is considered a significant advantage over other property management systems.
RoomKey PMS provides comprehensive training and useful online guides, which are highly appreciated by users. This training ensures that hotel staff ca... RoomKey PMS provides comprehensive training and useful online guides, which are highly appreciated by users. This training ensures that hotel staff can effectively use the system, helping hotels to maximize the utility of the PMS and improve operational efficiency.
Where hoteliers push back
Users see potential for various improvements, such as better user role management, enhanced credit card authorization processes, fewer steps for speci... Users see potential for various improvements, such as better user role management, enhanced credit card authorization processes, fewer steps for specific tasks, and more robust mobile applications. Addressing these areas would make the system even more efficient and user-friendly.
Some users mention the complexity involved in completing specific tasks within the system. They note issues with too many steps required for certain f... Some users mention the complexity involved in completing specific tasks within the system. They note issues with too many steps required for certain functions, which can be time-consuming and cumbersome.
Unique capabilities
Where the ratings diverge most
It depends on your requirements. RoomKey PMS and Sigh Ulyses share many core Property Management Systems features, but each has unique capabilities. RoomKey PMS offers 56 verified integration partners, while Sigh Ulyses offers 0. Review the feature comparison above to see where they differ before switching.
Small hotels should prioritize ease of use and fast onboarding. RoomKey PMS leads in ease of use at 4.5/5 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.
RoomKey PMS: No. Sigh Ulyses: No. Neither product currently offers a free tier. Most Property Management Systems 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. RoomKey PMS has an HT Score of 18 and Sigh Ulyses 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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