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 25 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:
RateGain stands out with exclusive features like Price comparison widget and Flexible dates.
vioma GmbH stands out with exclusive features like Marketing Automation and Email Marketing.
Side-by-side ratings based on 25 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 | From $400/mo | From $400/mo |
| Verified Reviews | 23 | 2 |
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 |
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| Small (10-24 rooms) | #35 2 reviews | #44 2 reviews |
| Mid-Size (25-74 rooms) ▾ | #18 16 reviews | — |
| Large (75-199 rooms) | #16 4 reviews | — |
| X-Large (200+ rooms) | #17 1 reviews | — |
By Property Type
| Segment |
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| Boutique ▾ | #24 9 reviews | — |
| Luxury ▾ | #20 9 reviews | #43 2 reviews |
| Branded / Chain ▾ | #20 7 reviews | — |
| Extended Stay | #26 2 reviews | — |
By Region
| Segment |
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| North America | #27 1 reviews | — |
| Europe | #49 0 reviews | #38 2 reviews |
| Asia Pacific ▾ | #8 15 reviews | — |
| Middle East ▾ | #5 6 reviews | — |
RateGain and Vioma both target hotel booking engines but diverge significantly in scope and geographic focus. RateGain’s booking engine powers direct bookings with real-time availability and dynamic pricing, driving up to 30% increased direct bookings, especially suited for large, branded, and city center hotels across Asia Pacific, Middle East, North America, Europe, and South America. Vioma, primarily serving the European market, extends beyond booking engines into comprehensive digital marketing and website services, integrating marketing automation, yield management consulting, and social media advertising.
Both products solve the core problem of enabling hotels to capture direct bookings efficiently and effectively through integrated booking engines. RateGain focuses on transactional efficiency and rate intelligence for revenue management, while Vioma adds marketing and conversion rate optimization capabilities alongside the booking system, aiming to maximize overall direct booking revenue and online presence.
If you run a mid-size to large branded or city center hotel with a dispersed global or multi-regional audience, RateGain is the better choice. This is supported by its presence in 10 countries across five continents and a substantial user base in branded hotels (17%) and city center properties (22%), with overall segment ratings around 4.5 to 4.8 from 7 to 11 reviews. Its price comparison widget and flexible dates feature facilitate competitive positioning and booking flexibility important in these markets.
Conversely, if you operate a luxury hotel in Europe, Vioma’s 50% luxury hotel user base and perfect 5/5 segment rating in that category reflect its strong alignment with properties requiring integrated marketing and direct booking strategies. Vioma’s 27 unique features, including marketing automation, e-commerce consulting, and social media management, make it ideal for hotels seeking a holistic online marketing partner beyond just a booking engine. However, Vioma’s limited review volume (2 reviews) and geographic focus on Germany suggest less data for other segments or regions.
For small boutique, B&B, or limited-service hotels, RateGain’s broader review volume and segment distribution offer more reliable insight, though neither product has extensive data for these specific segments.
RateGain and Vioma receive nearly identical ease of use ratings, with RateGain at 4.7/5 across 23 reviews and Vioma at a perfect 5/5 but based on only 2 reviews. RateGain reviewers frequently highlight the user-friendly app and quick learning curve, calling it easy to navigate and handle. Vioma reviewers praise its interface as easy to understand with customizable design and simple website integration. Both platforms receive 4.7 to 5/5 onboarding scores, indicating smooth initial adoption.
Given the significantly larger sample size for RateGain, its ease of use rating is more robust, while Vioma’s perfect scores reflect strong satisfaction but with limited data. Neither product has recent reviews to confirm current usability trends.
Edge: Even.
Vioma leads feature-wise, offering 27 unique hotel-relevant features relative to RateGain’s 3. Vioma’s exclusive capabilities include conversion rate optimization, yield management consulting, marketing automation, email marketing, web design and development, social media advertising, urgency messaging, pooled inventory, and ADA compliance. These features change workflows by extending the booking engine’s role into marketing, revenue consulting, content management, and accessibility, supporting teams that manage digital marketing alongside bookings.
RateGain’s unique features—price comparison widget, flexible dates, and Google Pay integration—focus tightly on improving booking flexibility and payment convenience, which directly impact front desk operations and guest booking experience. The price comparison widget helps revenue teams monitor competitive rates in real time, potentially increasing direct booking conversion.
Both share 25 core booking engine features typical of the category, but Vioma’s extensive marketing and consulting features enable a broader operational impact beyond the front desk.
Edge: Vioma.
Both products achieve excellent customer support and onboarding ratings: RateGain scores 4.8/5 in support and 4.7/5 in onboarding from 23 reviews, while Vioma holds perfect 5/5 ratings but from only 2 reviews. RateGain reviewers frequently commend prompt, helpful communication and comprehensive guidance from setup to ongoing use. Vioma reviewers emphasize responsiveness and solution-oriented support with no criticism reported.
The larger volume of RateGain reviews provides more evidence of consistent support quality. Vioma’s perfect scores and positive comments indicate strong support but are limited by fewer data points.
Edge: Even.
RateGain offers 96 verified integrations, over three times Vioma’s 31. Both share 11 common partners including apaleo GmbH, Winhotel, Oracle Hospitality, Mews, Hotelchamp, and DIRS21 by Tour Online AG, covering key PMS and channel management systems. RateGain additionally integrates with specialized platforms like RoomRaccoon, Profitroom, Mirai, and Fairmas, enhancing its reach across various revenue management and distribution tools important for multi-channel operations.
Vioma’s unique integrations include yieldPlanet, SiteMinder, dailypoint™, and Reguest, which are relevant for European hotels focused on channel management and guest feedback. The broader integration network of RateGain supports global multi-system environments and complex hospitality technology stacks.
Edge: RateGain.
RateGain’s overall rating is 4.6/5 across 23 reviews, providing a substantial data set. Vioma’s perfect 5/5 rating comes from just 2 reviews, limiting representativeness. RateGain’s last six months show no new reviews, indicating no recent feedback, while Vioma also has no recent reviews.
Segment breakdown shows RateGain scores between 4.3 and 4.9 across multiple segments, including strong scores in airport/conference hotels (4.9/5, 11 reviews) and branded hotels (4.8/5, 7 reviews). Vioma’s 5/5 rating is from luxury hotels (2 reviews) and one “Other” category, offering less breadth.
Given the volume and recency, RateGain’s ratings provide more confidence for multi-segment portfolios, while Vioma’s scores indicate high satisfaction but with limited sample size.
Edge: Even.
Both RateGain and Vioma publish a base price of $400.00. Neither offers a freemium version, monthly flat or per-room pricing, nor implementation fees. Both do not provide trial options. Pricing transparency is equivalent, facilitating straightforward budget comparisons.
Without additional usage or add-on fees disclosed, cost differentiation depends on feature needs rather than price structure.
Not ideal if your hotel requires integrated marketing automation, social media management, or yield management consulting not offered by RateGain.
Not ideal for luxury hotels focused on European markets given Vioma's stronger presence and ratings there.
Not recommended if you want extensive website design and content marketing services bundled with your booking engine.
Not ideal if your property operates primarily outside Europe, as Vioma’s integrations and market presence are limited to one country.
Not suitable for hotels needing extensive PMS or channel manager integrations beyond the 31 verified partners Vioma supports.
Not recommended for properties preferring a streamlined, transactional booking engine without broader marketing features.
RateGain and Vioma both enable hotels to increase direct bookings through integrated booking engines but diverge in scope and market focus. RateGain emphasizes transactional efficiency, rate intelligence, and broad geographic reach, serving a diverse hotel portfolio with a robust integration network. Vioma combines booking capabilities with comprehensive digital marketing, consulting, and website services primarily for European luxury hotels.
Choose RateGain if your property needs a proven, scalable booking engine with strong rate comparison tools, flexible date options, and wide PMS/channel integrations, especially if you manage branded or city center hotels across multiple global regions. RateGain’s substantial review base and mature platform provide operational confidence.
Choose Vioma if your hotel is a luxury property in Europe seeking a fully integrated online marketing and booking solution. Vioma’s unique features in marketing automation, social media management, ADA compliance, and yield management consulting support hotels looking to unify digital presence and direct booking strategy under one provider. Its perfect review ratings reflect user satisfaction, albeit from limited data.
The decision hinges on whether your priority is transactional booking performance with extensive integrations (RateGain) or a holistic marketing and booking platform tailored for luxury European hotels (Vioma).
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.
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| Starting Price | From $400/mo | From $400/mo |
These are the features each vendor has configured, organized by feature group — the same data shown in the vendor dashboard. Expand a group to compare features side by side.
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Merchandising & Packages
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| Room substitutions | ||
| Multi-room bookings | ||
| Flat, floating and discounted rates | ||
| Pooled inventory | ||
| Special offers & discounts | ||
| Customizable add-ons | ||
| Meal plans | ||
| Website Integration | ||
| Social Media Integration/Bookings | ||
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Upselling & Cross Selling
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| Multi-room bookings | ||
| Room substitutions | ||
| Gift Vouchers | ||
| Booking abandonment recapture | ||
| Customizable add-ons | ||
| Special offers & discounts | ||
| Meal plans | ||
| Alternative accommodation recommendations (when no availability) | ||
| Loyalty program integration | ||
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Conversion
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| Mobile optimized/responsive | ||
| Special offers & discounts | ||
| Urgency messaging | ||
| Booking abandonment recapture | ||
| Multi-room bookings | ||
| Room substitutions | ||
| A/B testing & optimization | ||
| Price comparison widget | ||
| Multi-lingual | ||
| Conversion rate reports | ||
| Facebook conversion tracking | ||
| Customizable exit intent modals | ||
| Form autofill | ||
| Flexible dates | ||
| Rate plan comparisons | ||
| Google Hotel Ads Bookings | ||
| Tripadvisor Bookings | ||
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Payments
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| Multi-currency | ||
| Apple Pay | ||
| Google Pay | ||
| Paypal | ||
| PCI Compliance | ||
| PayU | ||
| Stripe | ||
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Transactional Emails
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| Booking abandonment recapture | ||
| Post-stay emails | ||
| Pre-stay emails | ||
| Confirmation emails | ||
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Group Bookings
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| Wedding & corporate booking modules | ||
| Availability block | ||
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Reporting & Analytics
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| Automated reporting | ||
| Conversion rate reports | ||
| Referral Reporting | ||
| Google Analytics tracking | ||
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Tax & Compliance
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| PCI Compliance | ||
| ADA Compliant | ||
| Tariffs | ||
| Multi-currency | ||
| GDPR compliant |
Ranks higher for
Unique capabilities
Ranks higher for
Unique capabilities
It depends on your requirements. RateGain Hotel Booking Engine and Vioma share many core Booking Engine features, but each has unique capabilities. RateGain Hotel Booking Engine offers 96 verified integration partners, while Vioma offers 31. Review the feature comparison above to see where they differ before switching.
Small hotels should prioritize ease of use and fast onboarding. Vioma leads in ease of use at 5.0/5 vs 4.7/5. 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.
RateGain Hotel Booking Engine: No. Vioma: 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. RateGain has an HT Score of 0 and vioma GmbH 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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