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 215 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:
Engineer.ai shines .
STAY shines in ease of use and customer support — especially for brand properties (0.0/5) , with exclusive features like Mobile App and Guest Messaging.
Side-by-side ratings based on 215 verified hotelier reviews on HTR.
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| Starting Price | Contact sales | From $300/mo |
| Verified Reviews | 0 | 215 |
After analyzing 215 verified reviews, Engineer.ai users most value its , while STAY users highlight guest experience optimization, mobile and user experience, operational efficiency. Click any theme to see what reviewers say.
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Guest Experience Optimization
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Mobile and User Experience
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Operational Efficiency
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Support and Service
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CMS and Customization
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Integration Capabilities
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Analytics and Reporting
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How each product ranks among Hotel Guest Apps vendors for different property sizes, types, and regions — based on verified reviews from hoteliers in each segment.
By Hotel Size
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| Small (10-24 rooms) ▾ | — | #9 10 reviews |
| Mid-Size (25-74 rooms) ▾ | — | #4 83 reviews |
| Large (75-199 rooms) ▾ | — | #2 89 reviews |
| X-Large (200+ rooms) ▾ | — | #2 24 reviews |
By Property Type
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| Boutique ▾ | — | #2 77 reviews |
| Luxury ▾ | — | #2 88 reviews |
| Branded / Chain ▾ | — | #3 91 reviews |
| Extended Stay ▾ | — | #6 7 reviews |
By Region
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| North America ▾ | — | #5 27 reviews |
| Europe ▾ | — | #3 112 reviews |
| Asia Pacific | — | #6 3 reviews |
| Middle East | — | #7 2 reviews |
Choosing the right hotel guest app can significantly impact your guest experience, operational efficiency, and revenue. Both Builder.ai and STAY aim to simplify processes, but they serve very different needs—Builder.ai is a custom software builder, while STAY provides a ready-to-use guest engagement platform. Your choice hinges on whether you need a bespoke solution or a proven, specialized guest app.
Builder.ai offers broad software development capabilities suited for tailored internal tools, whereas STAY focuses on digitizing hotel services directly for guests. Are you looking to develop custom internal apps or enhance your guests’ on-property experience?
Builder.ai is primarily a platform for creating custom applications without requiring tech expertise, making it ideal if your hotel needs specific internal tools or integrations. It’s designed for businesses aiming to build unique solutions, not necessarily to improve guest-facing services directly.
In contrast, STAY offers an out-of-the-box guest app that streamlines hotel services like room reservations, messaging, and local recommendations, aimed explicitly at improving guest satisfaction and operational flow. While Builder.ai boasts zero recent reviews and a general focus on software creation, STAY has accumulated over 200 recent reviews highlighting its practical benefits.
Builder.ai’s strengths lie in developing tailored apps for your internal operations—if you want a custom reservation system, staff management tool, or other bespoke software, Builder.ai could work. On the other hand, STAY’s strengths are in its proven ability to digitize guest interactions, reduce queues, and boost revenue through direct guest engagement.
Do you want a custom software solution for internal needs, or a guest app that enhances your hotel’s front-line service?
If your hotel needs a custom application to manage operations, automate workflows, or integrate with existing systems, Builder.ai is the better choice. It’s suited for teams that want to design unique internal tools without hiring a developer, thanks to its drag-and-drop builder and human-assisted AI.
If your priority is improving guest experiences, reducing front desk queues, and increasing revenue with a ready-made mobile app, STAY clearly leads. Its over 200 recent reviews and a 96% likelihood to recommend reflect its effectiveness in delivering immediate benefits to hotels of all sizes, especially those seeking a straightforward solution.
For hotels aiming to digitize the guest journey quickly and reliably, STAY’s extensive feature set and proven track record make it the most suitable product.
Builder.ai’s platform is designed for those with some technical curiosity but lacks specific hotel-focused UI/UX ratings, making its ease of use somewhat uncertain for non-developers. Its onboarding process is not detailed in reviews, which suggests a steeper learning curve for hotel teams unfamiliar with software development.
STAY, by comparison, boasts a high ease-of-use rating of 4.78/5 and a 4.63/5 onboarding rating, with many reviews praising its intuitive interface and simple implementation. Hotel staff find it straightforward to update content, manage requests, and communicate with guests.
Edge: STAY.
Builder.ai provides no hotel-specific features out of the box, focusing instead on general-purpose app creation. Its capabilities depend entirely on what you design, making it flexible but not specialized for hospitality.
STAY offers 14 hotel-specific features, including guest messaging, chatbots, request management, room service ordering, local recommendations, and multilingual support. These features are proven to increase operational efficiency and guest satisfaction, with numerous case studies showing tangible benefits.
Edge: STAY.
Builder.ai provides support that is not well-documented in recent reviews, and with no recent reviews available, its support quality is uncertain. Its focus on software development means support may be more technical and less hospitality-oriented.
STAY’s customer support ranks at 4.83/5, with recent reviews emphasizing quick, helpful responses and dedicated onboarding. Hoteliers particularly appreciate its proactive assistance and ease of communication.
Edge: STAY.
Builder.ai has no verified integrations listed, which could limit its ability to connect with existing hotel systems without custom development. This makes it less suitable if seamless integration with your PMS, CRM, or other tools is a priority.
STAY integrates with 20 verified partners, including Hotelkit, Winhotel, SiteMinder, Oracle Hospitality, and Mews. These connections support smooth data flow and operational cohesion, reducing manual work and potential errors.
Edge: STAY.
Builder.ai has no reviews or recent ratings, making it impossible to assess user satisfaction. Without recent feedback, its real-world performance remains unverified.
STAY’s reviews are overwhelmingly positive, with a 9.59/10 NPS score and a 96% likelihood to recommend. Hotels of all segments, from independent boutique hotels to large chains like NH Hotels and Riu, rate it highly for improving guest experience and operational efficiency.
Edge: STAY.
Builder.ai does not publicly disclose its pricing, as it’s a custom software development platform. Costs vary based on project scope, complexity, and ongoing support.
STAY charges a $300 monthly fee per property, with no implementation or additional setup fees. Its transparent pricing and proven ROI make it easy to evaluate and justify.
In summary, if you need custom software tailored to your hotel’s unique needs, Builder.ai’s flexible platform could be suitable, but expect higher costs and a longer deployment process. For a ready-made, hotel-focused guest app delivering quick results, STAY offers clearer value at a predictable price.
Not ideal if:
Not ideal if:
The core difference is that Builder.ai is a platform for creating custom internal apps, while STAY is a ready-made guest engagement solution. If your team has the resources and specific needs for internal software, Builder.ai can be a fit, but expect higher costs and longer timelines.
For hotels focused on enhancing guest experiences with proven tools, STAY stands out with its high user ratings, extensive features, and strong integration network. Its latest reviews confirm its effectiveness in reducing queues, increasing revenue, and improving guest satisfaction.
In conclusion, choose Builder.ai if you need tailored internal solutions and have the capacity to develop and maintain them. Opt for STAY if your priority is a straightforward, hotel-specific app that delivers immediate, measurable benefits to your property and guests.
Hotel Guest Apps 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 $300/mo |
According to HTR's product database, Builder.ai and STAY Guest App share 0 features. Here are the key differences — features one has that the other lacks.
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| Automated Replies | ||
| Chatbot | ||
| Guest Messaging | ||
| Message Routing | ||
| Mobile App | ||
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Showing top differences. 2 more features differ between these products.
We analyzed 8 verified case studies to compare what hotels actually achieve with each platform across four key business objectives.
No published case study for this goal yet.
"Thanks to STAY, we offer our guests an interaction tool with our staff. We can make real-time decisions with it. This simplifies our staff's duties at the same time. The guest expe..."
No published case study for this goal yet.
"Implementing STAY contributed to a significant increase in our revenue and customer satisfaction. The app pays for itself. We have seen significant increases in consumption for all..."
What hoteliers love
Multiple reviews highlight how STAY dramatically enhances guest experience by providing digital and sustainable ways for guests to access information... Multiple reviews highlight how STAY dramatically enhances guest experience by providing digital and sustainable ways for guests to access information and services. Features like real-time updates, mobile service ordering, and the ability to make restaurant reservations reduce wait times and provide convenience.
The app's user interface and mobile experience are lauded for being intuitive and easy to navigate. Users find it simple to update information and man... The app's user interface and mobile experience are lauded for being intuitive and easy to navigate. Users find it simple to update information and manage content, whether they are hotel staff or guests.
STAY aids in improving hotel operational efficiency by allowing quicker handling of guest requests, optimized internal processes, and reduced front de... STAY aids in improving hotel operational efficiency by allowing quicker handling of guest requests, optimized internal processes, and reduced front desk lines. The tool facilitates sustainable practices by digitizing traditional paper-based services, aiding hotels in their sustainability goals.
Where hoteliers push back
The CMS is highlighted for its ease of use and customization capabilities, though users have indicated some areas for improvement, particularly more f... The CMS is highlighted for its ease of use and customization capabilities, though users have indicated some areas for improvement, particularly more flexibility in design and functionality.
Users appreciate STAY's robust integration capabilities with various internal applications and systems, including PMS and CRM systems. These integrati... Users appreciate STAY's robust integration capabilities with various internal applications and systems, including PMS and CRM systems. These integrations streamline data management and help provide a seamless experience for both staff and guests.
Unique capabilities
Where the ratings diverge most
It depends on your requirements. Builder.ai and STAY Guest App share many core Hotel Guest Apps features, but each has unique capabilities. Builder.ai offers 0 verified integration partners, while STAY Guest App offers 20. Review the feature comparison above to see where they differ before switching.
Small hotels should prioritize ease of use and fast onboarding. STAY Guest App leads in ease of use at 4.8/5 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.
Builder.ai: No. STAY Guest App: No. Neither product currently offers a free tier. Most Hotel Guest Apps 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. Engineer.ai has an HT Score of 0 and STAY has 47. 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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