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 80 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:
In1 Solutions (Booking Engine) shines .
HotelSync shines in ease of use and customer support , with exclusive features like Mobile optimized/responsive and Pre-stay emails.
Side-by-side ratings based on 80 verified hotelier reviews on HTR.
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| Value for Money |
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| Starting Price | Contact sales | From $600/mo |
| Verified Reviews | 0 | 80 |
After analyzing 80 verified reviews, In1 Solutions (Booking Engine) users most value its , while HotelSync users highlight automation and efficiency, user-friendly navigation, integration capability. Click any theme to see what reviewers say.
In1 Solutions (Booking Engine)
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Automation and Efficiency
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User-Friendly Navigation
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Integration Capability
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Mobile Compatibility
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Booking Calendar Functionality
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Inventory Tracking Improvements
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Payment Tracking Enhancements
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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 |
In1 Solutions (Booking Engine)
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| Small (10-24 rooms) ▾ | — | #13 38 reviews |
| Mid-Size (25-74 rooms) ▾ | — | #19 27 reviews |
| Large (75-199 rooms) | — | #38 1 reviews |
By Property Type
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In1 Solutions (Booking Engine)
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| Boutique ▾ | — | #20 26 reviews |
| Luxury ▾ | — | #18 22 reviews |
| Branded / Chain ▾ | — | #21 12 reviews |
| Extended Stay ▾ | — | #12 15 reviews |
By Region
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In1 Solutions (Booking Engine)
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| North America | — | #25 2 reviews |
| Europe ▾ | — | #9 75 reviews |
| Asia Pacific | — | #27 1 reviews |
Choosing the right booking engine is crucial for your hotel’s online success. Both In1 Solutions and HotelSync aim to facilitate direct bookings and streamline operations, but they differ significantly in features, user feedback, and market presence. Your decision hinges on whether you prioritize simplicity and high reviews or a feature-rich, well-integrated platform. Which platform aligns best with your hotel’s current needs and growth plans?
In1 Solutions is a booking engine with no recent reviews, and its rating is currently 0 out of 5, indicating a lack of recent user feedback. In contrast, HotelSync boasts a 5 out of 5 overall rating based on 73 reviews, with recent activity from 14 reviews within the past six months, making its user feedback more current and reliable.
While In1 Solutions claims to offer a real-time booking system with high "look-to-book" ratios, its lack of verified reviews leaves its actual performance and user satisfaction unclear. HotelSync, however, has consistently positive feedback highlighting its ease of use, extensive features, and strong customer support. Given the recent reviews and high scores, HotelSync’s reputation is clearer and more trustworthy.
Are you willing to risk an unreviewed platform, or do recent user experiences guide your choice? The data favors HotelSync due to its active, positive feedback and proven reliability.
If your hotel needs a feature-rich booking engine with extensive integration options, HotelSync is the logical choice. It has 40 unique features, including multi-lingual support, email automation, social media integration, and loyalty program connectivity—ideal for hotels seeking advanced capabilities.
Conversely, if your team prioritizes simplicity, with a straightforward booking process and minimal learning curve, In1 Solutions might appeal—though its lack of recent reviews makes this a risky bet. HotelSync’s user base spans luxury hotels, boutique properties, and city center hotels, demonstrating versatility and proven performance.
For hotels that want robust features, seamless integrations, and proven customer satisfaction, HotelSync is the better fit. It’s especially suitable for hotels aiming for high online conversion and operational automation.
HotelSync’s ease of use is highly rated at 4.99 out of 5, with users describing it as "simple, easy to learn, and with everything you need." Recent reviews praise its intuitive interface, minimal clicks needed to operate, and seamless onboarding process, making it accessible even for staff with limited technical skills.
In1 Solutions, on the other hand, has an undisclosed usability score and no recent reviews. Its lack of public feedback raises questions about how easily your team could adopt the system or manage ongoing operations. Given the positive and current user insights for HotelSync, it clearly has the upper hand here.
Edge: HotelSync.
HotelSync offers 40 features, including mobile optimization, pre- and post-stay emails, multi-currency support, flexible rates, social media booking, gift vouchers, and loyalty integration. It also supports GDPR compliance, rate plan comparisons, Google Analytics, and multiple payment options like PayPal, Stripe, Apple Pay, and Google Pay.
In1 Solutions does not list any specific features beyond its booking engine core, which suggests a minimal offering. The absence of advanced features makes it less attractive for hotels seeking comprehensive functionality.
HotelSync’s extensive feature set gives it a clear edge, especially for hotels looking to deepen guest engagement and improve operational efficiency.
Edge: HotelSync.
HotelSync’s recent reviews consistently rate support and onboarding at 4.97 out of 5, with comments emphasizing its responsiveness and helpfulness: “The support team is excellent and quick to respond to our needs.” Its recent reviews also highlight ongoing support during implementation and beyond.
In1 Solutions has a support rating of 0 out of 5, with no recent feedback available. This lack of publicly available support reviews suggests limited or unverified support quality.
Given the recent, high ratings for HotelSync, it is the more dependable choice for ongoing assistance and training.
Edge: HotelSync.
HotelSync integrates with 11 verified partners, including channel managers like WuBook and PriceLabs, payment providers like Stripe and PayPal, and guest engagement tools like GuestJoy and The Hotels Network. These integrations support a broad ecosystem of hotel operations.
In1 Solutions, by contrast, has no verified integrations listed, which could limit your ability to connect with external systems and automation tools. This restricts flexibility and scalability for growing hotels.
HotelSync’s extensive integration list makes it more adaptable to evolving hotel tech stacks.
Edge: HotelSync.
HotelSync’s reviews are overwhelmingly positive, with a 5/5 overall rating from 73 reviews, including recent feedback from 14 users. Hotels across various segments, especially luxury and city center properties, praise its simplicity and feature set.
In1 Solutions lacks recent reviews entirely, making it impossible to gauge current user satisfaction. Its zero ratings suggest it’s not actively used or supported at this time.
Given the active, recent positive feedback, HotelSync clearly has higher hotel ratings.
Edge: HotelSync.
In1 Solutions does not publicly disclose its pricing structure, making comparison difficult. Hotels interested in In1 Solutions need to contact the vendor directly for quotes.
HotelSync costs $600 per month, with no mention of setup fees or discounts. Its straightforward pricing is transparent, aligning with its accessible feature set.
The lack of publicly available pricing for In1 Solutions favors HotelSync for clarity and predictability.
Not ideal if:
Not ideal if:
The core difference lies in their market presence and feature offerings. HotelSync is a highly-rated, actively used platform with extensive features, integrations, and support, making it suitable for hotels seeking growth and automation. In contrast, In1 Solutions offers a basic booking engine with no recent reviews or verified features, leaving its performance and support uncertain.
If your hotel values a proven, feature-rich system that can scale with your business, HotelSync is the clear choice. Its recent reviews, extensive capabilities, and positive support ratings reinforce this decision, especially for hotels aiming to maximize direct bookings and operational efficiency.
Choose In1 Solutions only if you need a simple, low-cost booking engine and are willing to accept the risks associated with limited recent feedback. For most hotels seeking reliability and growth, HotelSync remains the stronger, more confident investment.
Booking Engine 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.
In1 Solutions (Booking Engine)
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| Starting Price | — | From $600/mo |
According to HTR's product database, In1 Solutions (Booking Engine) and HotelSync Booking Engine share 0 features. Here are the key differences — features one has that the other lacks.
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In1 Solutions (Booking Engine)
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| Flat, floating and discounted rates | ||
| Mobile optimized/responsive | ||
| Multi-currency | ||
| Multi-lingual | ||
| Post-stay emails | ||
| Pre-stay emails |
Showing top differences. 28 more features differ between these products.
We analyzed 2 verified case studies to compare what hotels actually achieve with each platform across four key business objectives.
In1 Solutions (Booking Engine)
No published case study for this goal yet.
"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..."
In1 Solutions (Booking Engine)
No published case study for this goal yet.
"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..."
What hoteliers love
OTA Sync's automation capabilities reduce manual intervention, saving hotel staff valuable time. Users mentioned that features like the PMS streamline... OTA Sync's automation capabilities reduce manual intervention, saving hotel staff valuable time. Users mentioned that features like the PMS streamline operations, such as front desk management and housekeeping coordination.
The software is recognized for its ease of use, which adds value to the hotel management process. It allows easy management of reservations and effici... The software is recognized for its ease of use, which adds value to the hotel management process. It allows easy management of reservations and efficient guest communication, leading to a smooth operation and enhanced guest satisfaction.
OTA Sync users appreciate how the software seamlessly integrates with channel managers and additional systems, increasing hotel efficiency and improvi... OTA Sync users appreciate how the software seamlessly integrates with channel managers and additional systems, increasing hotel efficiency and improving the booking process. This helps in synchronizing reservations and managing room inventories effectively.
Where hoteliers push back
Some users suggest improvements in the booking calendar tool, particularly in maintaining group booking visibility. This would aid hoteliers in managi... Some users suggest improvements in the booking calendar tool, particularly in maintaining group booking visibility. This would aid hoteliers in managing reservations and recognizing group structures easily.
Despite the software's overall efficiency, some reviews highlighted the need for better inventory tracking options, particularly concerning additional... Despite the software's overall efficiency, some reviews highlighted the need for better inventory tracking options, particularly concerning additional services, which could enhance the overall functionalities of the software.
Unique capabilities
Where the ratings diverge most
It depends on your requirements. In1 Solutions (Booking Engine) and HotelSync Booking Engine share many core Booking Engine features, but each has unique capabilities. In1 Solutions (Booking Engine) offers 0 verified integration partners, while HotelSync Booking Engine offers 11. Review the feature comparison above to see where they differ before switching.
Small hotels should prioritize ease of use and fast onboarding. HotelSync Booking Engine 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.
In1 Solutions (Booking Engine): No. HotelSync Booking Engine: 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. In1 Solutions (Booking Engine) has an HT Score of 0 and HotelSync has 83. 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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