GMS vs. HotelSync: Which Is Right for You?

Updated May 15, 2026  ·  83 verified reviews analyzed

TLDR

We analyzed 83 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:

GMS Felix shines .

HotelSync shines in ease of use and customer support , with exclusive features like Housekeeping module and Mobile App.

See the full breakdown below ↓

How Does GMS Compare to HotelSync?

Side-by-side ratings based on 83 verified hotelier reviews on HTR.

HTScore
0
82
Likelihood to Recommend
0%
100%
Ease of Use
0.0/5
5.0/5
Customer Support
0.0/5
5.0/5
Value for Money
0.0/5
5.0/5
Starting Price Contact sales From $700/mo
Verified Reviews 0 83

What Are the Pros and Cons of GMS vs HotelSync?

After analyzing 83 verified reviews, GMS Felix users most value its , while HotelSync users highlight front desk operations, guest communication, housekeeping coordination. Click any theme to see what reviewers say.

GMS Felix HotelSync HotelSync
Pros
+ Front Desk Operations
+ Guest Communication
+ Housekeeping Coordination
+ Real-time Synchronization
Cons

GMS Felix vs HotelSync: Rankings by Hotel Segment

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

Segment GMS Felix HotelSync HotelSync
Small (10-24 rooms) #24 38 reviews
Mid-Size (25-74 rooms) #22 26 reviews
Large (75-199 rooms) #48 1 reviews
X-Large (200+ rooms) #36 1 reviews

By Property Type

Segment GMS Felix HotelSync HotelSync
Boutique #26 29 reviews
Luxury #27 23 reviews
Branded / Chain #26 14 reviews
Extended Stay #15 17 reviews

By Region

Segment GMS Felix HotelSync HotelSync
North America #35 3 reviews
Europe #11 75 reviews
Asia Pacific #29 1 reviews
Middle East #26 1 reviews

The Decision

Choosing the right property management system (PMS) is crucial for your hotel’s operational efficiency, guest satisfaction, and revenue growth. Both GMS Felix and HotelSync aim to streamline hotel management, but their approaches and strengths differ significantly. GMS Felix is a legacy platform with virtually no recent reviews or ratings, while HotelSync is a modern, cloud-based solution with a robust user base and high praise. If you seek a proven, highly-rated PMS, HotelSync is the clear choice. But what exactly sets them apart?

Is GMS Felix or HotelSync Better for Hotels?

GMS Felix has a very limited online presence, with no reviews, ratings, or recent user feedback, making it impossible to gauge its current performance or user satisfaction. In contrast, HotelSync boasts 75 reviews in the last six months, a 5/5 overall rating, and a 9.99/5 NPS score, reflecting strong recent user satisfaction and active support. While GMS Felix claims to be a comprehensive property management system, its lack of recent data suggests it may no longer be competitive or widely adopted.

HotelSync, on the other hand, is praised for simplifying hotel operations, automating routine tasks, and improving guest communication—features backed by recent, positive reviews. The contrast in recent review activity and ratings makes HotelSync the more reliable choice for hoteliers seeking a current, trusted solution. Do you want a system with proven, active support and user satisfaction?

HotelSync vs GMS Felix: Which Should Your Hotel Choose?

If your hotel needs a modern, cloud-based PMS that integrates a wide array of features—channel management, booking engine, housekeeping, CRM, and more—HotelSync is the clear winner. Its comprehensive feature set (54 unique features) and high user ratings indicate it’s suitable for hotels of all sizes, especially those seeking automation and better guest engagement.

GMS Felix might appeal if you are looking for a basic, perhaps legacy system without recent reviews or active development. However, its absence of verified features, integrations, or current support suggests it’s not suited for hotels that rely on up-to-date technology or want to grow efficiently. For most hoteliers, HotelSync’s active ecosystem and extensive features make it the better choice.

Is GMS Felix or HotelSync Easier to Use?

HotelSync has a near-perfect ease-of-use rating of 5/5, bolstered by reviews praising its intuitive interface, quick learning curve, and seamless onboarding. Users highlight how even staff with limited technical skills can quickly adapt, reducing training time and operational disruptions. The platform’s mobile app and straightforward workflow are major advantages.

GMS Felix scores 0/5 on ease of use, indicating it lacks recent user feedback or possibly usability testing. Given no recent reviews or user ratings, assessing its user friendliness is impossible. Based on available data, HotelSync’s user experience is significantly superior. Edge: HotelSync.

Which Has Better Features: GMS Felix or HotelSync?

HotelSync offers a substantial feature set with 54 functionalities, including channel management, booking engine, housekeeping modules, guest CRM, revenue management, online check-in, and integrated payments. Many features essential for modern hotel operations are built-in or available as add-ons, making it a versatile solution for diverse property types.

GMS Felix provides no documented features or integrations, suggesting it may be a basic or outdated system. Without verified functionalities, it cannot compete with HotelSync’s rich feature portfolio. The extensive features and integrations of HotelSync clearly give it the edge in supporting comprehensive hotel operations.

Which Has Better Customer Support: GMS Felix or HotelSync?

HotelSync’s support ratings are nearly perfect, with a 4.98/5 support score and multiple reviews commending its fast, helpful, and personalized onboarding. Hotels report that its 24/7 live support ensures quick resolutions to issues, which is crucial for maintaining seamless operations.

GMS Felix has no recent reviews or ratings, making it impossible to evaluate its customer support quality. The lack of recent user feedback strongly suggests that HotelSync’s support is more reliable and responsive. Edge: HotelSync.

Which Has More Integrations: GMS Felix or HotelSync?

HotelSync provides verified integrations with 11 partners, including major channel managers, payment processors, and guest experience platforms. These integrations facilitate streamlined operations and better data flow between systems.

GMS Felix has no verified integrations or partners listed, indicating it may lack connectivity options or third-party compatibility. For hotels that rely on integrated systems to optimize workflow, HotelSync’s ecosystem offers a significant advantage. Edge: HotelSync.

Which Do Hoteliers Rate Higher: GMS Felix or HotelSync?

HotelSync is rated 5/5 by 71 reviews, with high satisfaction across segments like luxury, boutique, and city-center hotels. Recent reviews highlight its simplicity, efficiency, and ability to improve productivity, making it a popular choice among diverse properties.

GMS Felix has no recent reviews or ratings, so its user satisfaction level cannot be assessed. Based on current data, HotelSync’s higher ratings and recent positive feedback make it the preferred option for hoteliers prioritizing proven user satisfaction. Edge: HotelSync.

How Much Do GMS Felix and HotelSync Cost?

GMS Felix does not publicly list pricing, which could imply high or customized fees, or that it’s no longer actively marketed. HotelSync charges a flat fee of $700 per month, with no implementation or setup fees, making costs predictable for your budgeting.

The lack of transparent pricing for GMS Felix makes it difficult to compare value directly, but the robust feature set and recent positive reviews suggest HotelSync offers strong value at a competitive price. Edge: HotelSync.

What Type of Hotel Should Use GMS Felix?

  • Hotels that prefer a basic, potentially legacy system without critical integrations.
  • Teams that are comfortable with minimal support and ongoing manual management.
  • Properties with simple operational needs, such as small inns or single properties.
  • Not ideal if you require modern automation, extensive features, or active support.

Given the lack of recent data, GMS Felix is best for owners or managers seeking a very simple, perhaps outdated solution, not for those looking to scale or modernize.

What Type of Hotel Should Use HotelSync?

  • Hotels of any size that want an all-in-one cloud PMS with extensive features.
  • Teams seeking automation, integrated channels, and real-time reporting.
  • Properties aiming to improve guest communication and increase direct bookings.
  • Not ideal if you prefer a very basic, offline, or standalone system with limited features.

HotelSync fits best for hotels committed to growth, digital automation, and high guest satisfaction, thanks to its comprehensive feature set and active user base.

HotelSync vs GMS Felix: The Bottom Line for Hotels

The core difference is that HotelSync is a modern, cloud-based system with extensive features, active user support, and a proven track record. GMS Felix appears to be outdated or inactive, with no recent reviews or verified features, making it a risky choice for most hoteliers.

If you need a flexible, feature-rich PMS that’s supported by recent positive feedback, HotelSync is your best option. It offers high usability, integrations, and support, which are critical for thriving in today’s competitive hotel market.

Choose HotelSync if you want a trusted system with current reviews, active support, and a broad feature set. Opt for GMS Felix only if your hotel’s needs are extremely basic, and you’re prepared for potential limitations or outdated technology.

How Much Do GMS and HotelSync Cost?

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.

GMS Felix HotelSync HotelSync
Starting Price From $700/mo

Which Features Does GMS Have That HotelSync Doesn't (and Vice Versa)?

According to HTR's product database, GMS and HotelSync share 0 features. Here are the key differences — features one has that the other lacks.

Feature GMS Felix HotelSync HotelSync
Booking Engine
Calendar view
Channel Manager
Custom rates
Housekeeping module
RevPaR & ADR Reports

Showing top differences. 42 more features differ between these products.

Real-World Results: GMS Felix vs HotelSync by Business Goal

We analyzed 2 verified case studies to compare what hotels actually achieve with each platform across four key business objectives.

Increase Operational Efficiency
GMS Felix

No published case study for this goal yet.

HotelSync Hotel Porto Palace Mid-Size
+ Reducing weekly time to manually make reservations, check-ins and all front-desk operations.
+ By implementing OTA Sync Property Management System they have more time to dedicate to and directly communicate with guests booking through OTA channels via chat, thanks to the Omni-channel inbox and CRM.
+ Onboarding, training, and new feature use is simplified thanks to quick and easy access to customer support and knowledge base.

"This system is easy to implement, a lot of our team has previously used Opera on premise, but with OTA Sync we get more functionalities and system is way more user friendly for sma..."

Gordana Sundic
Gordana Sundic
Front Desk Manager
Improve Guest Experience
GMS Felix

No published case study for this goal yet.

HotelSync Hotel Rajska Mid-Size
+ Using OTA Sync software, the team has achieved a 73% increase in overall productivity compared to the period when they were not using the software.
+ In addition to the mobile application, a notable enhancement is the SPA & Wellness module, which has enabled the hotel to offer high-quality services to guests. Managing appointments and overseeing spa reservations during the winter season has significantly streamlined operations during peak times.
+ The focus on guest communication and personalized services during guest stays has led to an increase in guest satisfaction and loyalty.

"The app has saved us a lot of time, it's very easy to monitor and use, providing comprehensive control and access to all reports in just a few clicks. Additionally, our staff quick..."

GMS Felix vs HotelSync: The Bottom Line

GMS Felix
0.0/5 from 0 reviews
0.0/5 ease of use 0.0/5 support 0 integrations
Visit Profile
HotelSync
HotelSync
5.0/5 from 83 reviews

What hoteliers love

Front Desk Operations 100% positive

Reviewers commend OTA SYNC for its ability to streamline front desk operations, making processes faster and more efficient, which directly enhances cu... Reviewers commend OTA SYNC for its ability to streamline front desk operations, making processes faster and more efficient, which directly enhances customer experiences at check-in and check-out.

Guest Communication 100% positive

OTA SYNC’s focus on boosting guest communication stands out, with users appreciating the improved interactions facilitated through the platform, contr... OTA SYNC’s focus on boosting guest communication stands out, with users appreciating the improved interactions facilitated through the platform, contributing to higher guest satisfaction.

Housekeeping Coordination 100% positive

The coordination of housekeeping tasks is enhanced by OTA SYNC, with the tool efficiently managing cleaning schedules and room status updates, thus co... The coordination of housekeeping tasks is enhanced by OTA SYNC, with the tool efficiently managing cleaning schedules and room status updates, thus contributing to operational efficiency.

Unique capabilities

Channel Manager Booking Engine Calendar view Custom rates Housekeeping module
5.0/5 ease of use 5.0/5 support 11 integrations
Visit Profile

Where the ratings diverge most

Overall Rating HotelSync 5.0 vs 0.0 (+5)
Ease of Use HotelSync 5.0 vs 0.0 (+5)
Customer Support HotelSync 5.0 vs 0.0 (+5)
Value for Money HotelSync 5.0 vs 0.0 (+5)
Onboarding HotelSync 5.0 vs 0.0 (+5)

Frequently Asked Questions About GMS vs HotelSync

Can GMS replace HotelSync?

It depends on your requirements. GMS and HotelSync share many core Property Management Systems features, but each has unique capabilities. GMS offers 0 verified integration partners, while HotelSync offers 11. 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. HotelSync leads in ease of use at 5.0/5 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 GMS or HotelSync offer a free plan?

GMS: No. HotelSync: 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.

How Does HTR Evaluate and Rank GMS and HotelSync?

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. GMS Felix has an HT Score of 0 and HotelSync has 82. 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 →

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