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 133 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:
Glowing.io shines , with exclusive features like Mobile Friendly and Guest History.
SiteMinder shines in ease of use and customer support — especially for brand properties (4.7/5) , with exclusive features like Guest Reviews Campaigns and Messaging Guest Surveys.
Side-by-side ratings based on 133 verified hotelier reviews on HTR.
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| Starting Price | Contact sales | From $500/mo |
| Verified Reviews | 0 | 133 |
After analyzing 133 verified reviews, Glowing.io users most value its , while SiteMinder users highlight rapid response to issues, tech helpline quality, comparison with competitors. Click any theme to see what reviewers say.
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How each product ranks among Guest Messaging Software 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) ▾ | — | #6 30 reviews |
| Mid-Size (25-74 rooms) ▾ | — | #3 73 reviews |
| Large (75-199 rooms) ▾ | — | #8 12 reviews |
| X-Large (200+ rooms) ▾ | — | #6 5 reviews |
By Property Type
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| Boutique ▾ | — | #5 66 reviews |
| Luxury ▾ | — | #4 50 reviews |
| Branded / Chain ▾ | — | #7 30 reviews |
| Extended Stay ▾ | — | #5 15 reviews |
By Region
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| North America ▾ | — | #16 12 reviews |
| Europe ▾ | — | #5 76 reviews |
| Asia Pacific ▾ | — | #1 23 reviews |
| Middle East | — | #6 2 reviews |
Choosing the right guest messaging platform can dramatically impact your hotel’s guest experience and operational efficiency. Glowing.io and SiteMinder Guest Engagement both aim to streamline communication, but they serve different hotel needs and market segments. Glowing.io focuses on simple, mobile-friendly messaging across popular platforms, while SiteMinder offers a broader suite of automation and engagement features integrated into a well-established hotel platform. Which one aligns best with your property's goals?
Both products facilitate messaging between your team and your guests, but they diverge in scope and complexity. Glowing.io specializes in messaging via SMS, WhatsApp, and Facebook Messenger, making it ideal for hotels targeting millennial and digital-native travelers. SiteMinder, meanwhile, offers a full suite of communication tools, including automated emails, check-in forms, and review collection, designed for hotels seeking comprehensive guest engagement solutions. Do you need a straightforward messaging tool or a full engagement platform?
Given the review data, SiteMinder clearly leads in market presence, with 114 reviews and recent feedback, compared to Glowing.io’s absence of recent reviews and zero ratings. SiteMinder’s higher review count and recent activity lend greater confidence in its ongoing support and feature development. Is your priority a proven, widely-used solution with a strong track record?
If your hotel needs a robust, full-featured guest engagement system capable of automating workflows, managing reviews, and integrating with online check-in processes, then SiteMinder is the clear choice. It’s well-suited for hotels seeking to improve operational efficiencies and drive direct bookings, especially in mid-sized or larger properties.
If your focus is on simple, mobile messaging that allows quick, personal communication with tech-savvy guests, Glowing.io might suffice. However, its limited features and lack of recent reviews make it less reliable for hotels looking for proven, scalable solutions.
For most hotels, especially those looking for a dependable, actively supported platform, SiteMinder’s proven versatility and extensive integrations make it the recommended option.
SiteMinder scores a 4.74 out of 5 for ease of use, with many reviews praising its intuitive interface and quick onboarding. Users highlight its straightforward setup and how staff quickly adapt to its features, which reduces training time.
Glowing.io, with a rating of zero, offers no recent reviews or user feedback, making it impossible to gauge its usability or onboarding experience. Its lack of recent mentions suggests limited current support and uncertain user friendliness.
Edge: SiteMinder.
SiteMinder offers 23 features, including automated replies, workflows, digital check-in, review campaigns, and upselling, making it a comprehensive system for managing all guest communication touchpoints. It also provides tools for upselling, purchase links, and customized campaigns, which are absent in Glowing.io.
Glowing.io provides only 8 features, focusing mainly on mobile-friendly messaging, guest history, photo sharing, and analytics. While these are useful, they lack the automation depth and campaign management offered by SiteMinder.
Edge: SiteMinder.
SiteMinder’s reviews consistently praise its support team, describing response times as rapid and staff as friendly and knowledgeable. Hotels find its customer service essential for maintaining seamless operations, especially during daily issues or integrations.
Glowing.io, without recent reviews or ratings, provides no current feedback on support quality. Its absence raises concerns about ongoing service and responsiveness.
Edge: SiteMinder.
SiteMinder boasts 245 verified integrations, including major property management systems like Oracle Hospitality, Amadeus, and Visual Matrix. This extensive network allows seamless connection with other hotel systems, streamlining operations.
Glowing.io only lists 3 verified partners, including Oracle Hospitality and Amadeus, but lacks the breadth of integration options. For hotels needing multiple system connections, SiteMinder’s ecosystem offers a distinct advantage.
Edge: SiteMinder.
Based on recent and abundant reviews, SiteMinder enjoys a 4.88 out of 5 rating, with many properties praising its ease of use, automation, and support. Hotels across segments, from boutique to city center hotels, consistently give high marks, especially for operational efficiency.
Glowing.io has no recent reviews or ratings, making it impossible to assess hotel satisfaction or determine its reputation.
Edge: SiteMinder.
Glowing.io’s pricing remains undisclosed, with no trial or subscription details available. This lack of transparency makes budgeting difficult.
SiteMinder charges a base price of $500 per month, with no mention of additional costs or per-room fees. Its predictable pricing model simplifies decision-making for hotels investing in guest engagement.
Edge: SiteMinder.
Not ideal if your hotel needs automation, review management, or integration with other systems.
Not ideal if your hotel prefers a basic messaging tool or has minimal operational complexity.
SiteMinder offers a comprehensive, feature-rich guest engagement platform supported by a large number of integrations and positive hotel reviews. Its recent review activity and high ratings make it a reliable choice for hotels seeking scalable, automated communication solutions.
Glowing.io, while focused on mobile messaging, lacks recent validation or extensive features, limiting its suitability for hotels needing a proven, versatile platform. Its niche approach might appeal to small properties or those with very specific messaging needs, but it’s not the strongest choice overall.
If your hotel requires a dependable, full-featured guest engagement system with proven support and integrations, SiteMinder should be your pick. For hotels only interested in simple, mobile messaging, Glowing.io could suffice but comes with significant limitations.
Guest Messaging Software 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 $500/mo |
According to HTR's product database, Glowing.io and SiteMinder Guest Engagement (Messaging) share 0 features. Here are the key differences — features one has that the other lacks.
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| Analytics dashboard | ||
| Automated Opt-In/Consent Collection | ||
| Automated Replies | ||
| Guest History | ||
| Guest Reviews Campaigns | ||
| Messaging Guest Surveys | ||
| Mobile Friendly | ||
| Photo Sharing | ||
| SMS text messaging | ||
| Secured Data Protection | ||
| Secured Data Protection | ||
| TripAdvisor Review Partner |
Showing top differences. 19 more features differ between these products.
We analyzed 5 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.
"It’s easy to use and once you’re set up, it’s a one-stop shop, Nigel said."
Unique capabilities
What hoteliers love
Users highly appreciate the software's capability to address problems swiftly, particularly connectivity issues. This quick turnaround is crucial for... Users highly appreciate the software's capability to address problems swiftly, particularly connectivity issues. This quick turnaround is crucial for hotels to maintain operational continuity and improve guest satisfaction.
The tech helpline is praised for its friendliness and patience. Reviewers find the support exceptional compared to competitors, which contributes to a... The tech helpline is praised for its friendliness and patience. Reviewers find the support exceptional compared to competitors, which contributes to a better customer experience by ensuring problems are resolved in a compassionate manner.
The software's performance, especially on tech support aspects, is perceived as vastly superior to that of booking.com, indicating a competitive edge... The software's performance, especially on tech support aspects, is perceived as vastly superior to that of booking.com, indicating a competitive edge in service quality.
Unique capabilities
Where the ratings diverge most
It depends on your requirements. Glowing.io and SiteMinder Guest Engagement (Messaging) share many core Guest Messaging Software features, but each has unique capabilities. Glowing.io offers 3 verified integration partners, while SiteMinder Guest Engagement (Messaging) offers 245. Review the feature comparison above to see where they differ before switching.
Small hotels should prioritize ease of use and fast onboarding. SiteMinder Guest Engagement (Messaging) 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.
Glowing.io: No. SiteMinder Guest Engagement (Messaging): No. Neither product currently offers a free tier. Most Guest Messaging Software 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. Glowing.io has an HT Score of 0 and SiteMinder has 84. 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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