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 107 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:
Zingle shines in ease of use and customer support — especially for independent properties (4.8/5) , with exclusive features like Mobile Friendly and Guest History.
Side-by-side ratings based on 107 verified hotelier reviews on HTR.
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| Starting Price | Contact sales | Contact sales |
| Verified Reviews | 107 | 0 |
After analyzing 107 verified reviews, Zingle users most value its communication, ease of use, auto messages, while Trengo - Smart Customer Engagement Platform users highlight . Click any theme to see what reviewers say.
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Communication
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Ease of use
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Auto messages
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Response time
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Customization
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Technical glitches
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Platform integration
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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) ▾ | #12 8 reviews | — |
| Mid-Size (25-74 rooms) ▾ | #11 25 reviews | — |
| Large (75-199 rooms) ▾ | #3 42 reviews | — |
| X-Large (200+ rooms) ▾ | #4 25 reviews | — |
By Property Type
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| Boutique ▾ | #10 44 reviews | — |
| Luxury ▾ | #8 47 reviews | — |
| Branded / Chain ▾ | #8 48 reviews | — |
| Extended Stay ▾ | #11 7 reviews | — |
By Region
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| North America ▾ | #5 103 reviews | — |
| Europe | #18 1 reviews | — |
Choosing between Medallia Zingle and Trengo's Omnichannel Inbox hinges on your hotel’s specific needs for guest communication. Zingle specializes in tailored messaging for hospitality, integrating with key property systems and boasting a strong industry reputation. Trengo, meanwhile, offers a broader, multi-channel customer engagement platform that may appeal if your hotel prioritizes managing diverse communication channels in one place. Which features and support levels align best with your operational goals?
With over 107 reviews and a high overall rating of 4.68/5, Medallia Zingle is the clearer choice for hoteliers prioritizing guest messaging. Trengo’s platform, lacking recent reviews and a measurable user base, cannot match Zingle’s proven track record and industry-specific features. If you want a reliable, well-rated guest messaging tool, Zingle is the safer bet.
Both platforms aim to improve guest communication but approach it differently. Zingle provides a specialized guest messaging service with 21 unique features focused on hospitality, such as SMS, WhatsApp, Facebook Messenger integrations, and automation tools. In contrast, Trengo offers a generic customer engagement platform with only three verified integrations and no standout hospitality features, making it less tailored for hotel operations.
Zingle’s strength lies in its proven effectiveness, with consistently positive reviews emphasizing its ease of use, rapid deployment, and guest satisfaction improvements. Trengo’s platform may handle multi-channel conversations but lacks the depth of hotel-specific functionalities, limiting its usefulness for guest-centric operations. Is your hotel looking for a dedicated guest messaging solution or a broader engagement system?
If your hotel needs a dedicated, reliable guest messaging system that integrates with property management systems like Opera and HotSOS, Zingle is the better choice. Its high ratings for ease of use, customer support, and ROI demonstrate its effectiveness in hospitality environments.
If your team requires a flexible, multi-channel inbox capable of managing diverse customer inquiries beyond guest messaging—such as prospect engagement or support tickets—Trengo could be suitable. However, its lack of recent reviews and limited hospitality-specific features makes it less compelling for hotel-specific use cases.
Zingle’s user interface scores 4.73/5, with reviews praising its intuitive design and quick onboarding process rated at 4.56/5. Users frequently mention how staff can manage conversations seamlessly on one screen, reducing training time and boosting productivity.
Trengo’s platform, lacking recent review data, does not have publicly available user ratings or feedback. Given Zingle’s high ease-of-use scores and positive feedback, it clearly offers a more accessible experience. Edge: Zingle.
Zingle offers 21 features exclusive to its platform, including SMS texting, WhatsApp and Facebook Messenger integrations, automated replies, a guest history database, photo sharing, analytics dashboards, a message routing system, chatbot booking, and secure data protection. These are tailored specifically for hospitality, enabling contactless check-in, personalized messaging, and operational automation.
Trengo’s platform includes only three verified integrations—Mews, Trengo itself, and apaleo GmbH—lacking the extensive guest-focused functionalities Zingle provides. Its broader engagement features may serve other industries but fall short for hotels seeking specialized guest messaging. Edge: Zingle.
Zingle’s support team scores 4.58/5, with reviews highlighting rapid, knowledgeable assistance, and a highly rated onboarding process. Many users mention that Zingle’s customer success team helps streamline deployment, making the platform easy to adopt.
In contrast, Trengo, with no recent reviews or detailed support feedback, cannot be confidently rated. Given Zingle’s proven support excellence, it remains the superior choice for hotels that depend on reliable, responsive assistance. Edge: Zingle.
Zingle boasts 16 verified integration partners, including key PMS and property systems like Opera, HotSOS, Sirvoy, SiteMinder, and Oracle Hospitality. These integrations facilitate automation and data sharing crucial for hotel operations.
Trengo offers only three verified integrations, including Mews and its own platform. Its limited connectivity reduces its ability to streamline hotel workflows effectively. Given the extensive integrations and industry focus, Zingle leads in this area. Edge: Zingle.
Zingle’s overall score of 4.68/5, based on 107 reviews, reflects consistent high satisfaction across segments, especially resorts and independent hotels, rating it 4.75/5 and 4.72/5 respectively. Recent reviews praise its ease of use, support, and positive guest feedback, reinforcing its popularity.
Trengo, lacking recent reviews and a review count, cannot be reliably rated by hoteliers. The absence of current feedback diminishes confidence in its performance for hospitality. Therefore, Zingle’s user ratings clearly make it the preferred choice. Edge: Zingle.
Pricing details for Zingle are not explicitly advertised, but it is known to operate on a custom or contact-based quote model, typical for enterprise-level guest messaging platforms. Trengo also does not publish specific pricing, focusing instead on custom quotes.
Given the lack of transparent pricing, your team should request quotes from both providers. However, Zingle’s long-standing presence and proven ROI suggest a value aligned with its feature set and support.
Hotels that will benefit most from Zingle include:
Not ideal if:
Hotels suited for Trengo’s platform are:
Not ideal if:
Zingle is a dedicated guest messaging platform tailored for hospitality, with proven success and high ratings. Its features, integrations, and support make it a reliable tool to improve guest satisfaction and operational efficiency.
Trengo, while offering a broader engagement platform, lacks recent hotel-specific reviews and the depth of integrations needed for hotel operations. It may serve other industries better but falls short for hotels seeking a specialized, proven solution.
Choose Zingle when your focus is on enhancing guest communication, automating workflows, and integrating with hotel systems. Opt for Trengo only if your hotel needs a flexible, multi-channel engagement platform that extends beyond guest messaging, and you are prepared to evaluate its fit carefully.
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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According to HTR's product database, Medallia Zingle and Omnichannel Inbox by Trengo share 0 features. Here are the key differences — features one has that the other lacks.
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| Guest History | ||
| Mobile Friendly | ||
| Open API | ||
| Photo Sharing | ||
| SMS text messaging | ||
| Secured Data Protection |
Showing top differences. 9 more features differ between these products.
What hoteliers love
Users find Zingle excels in facilitating easy and quick communication with guests, allowing issues to be resolved before escalating. This adaptability... Users find Zingle excels in facilitating easy and quick communication with guests, allowing issues to be resolved before escalating. This adaptability has led to elevated guest satisfaction and lessened workload on staff. The ability to handle multiple guest inquiries simultaneously and send mass messages is viewed as a significant strength.
Zingle's user-friendly interface is frequently praised, making it easy for hotel staff to learn and efficiently handle guest messages. This ease of us... Zingle's user-friendly interface is frequently praised, making it easy for hotel staff to learn and efficiently handle guest messages. This ease of use extends to both the web platform and mobile application.
Auto messaging is appreciated for handling routine communications and improving response times. However, there were critiques about auto responses not... Auto messaging is appreciated for handling routine communications and improving response times. However, there were critiques about auto responses not always reflecting the current status accurately, which could lead to guest confusion.
Where hoteliers push back
Users generally appreciate Zingle's customization options for both messages and the platform itself. However, some new users found it challenging to c... Users generally appreciate Zingle's customization options for both messages and the platform itself. However, some new users found it challenging to customize certain features to fit their specific needs, suggesting room for improvement in flexibility.
Although most users are satisfied with Zingle, some have pointed out technical issues such as system crashes, message delays, and synchronization prob... Although most users are satisfied with Zingle, some have pointed out technical issues such as system crashes, message delays, and synchronization problems with PMS, affecting overall efficiency and user experience.
Unique capabilities
Where the ratings diverge most
It depends on your requirements. Medallia Zingle and Omnichannel Inbox by Trengo share many core Guest Messaging Software features, but each has unique capabilities. Medallia Zingle offers 16 verified integration partners, while Omnichannel Inbox by Trengo offers 3. Review the feature comparison above to see where they differ before switching.
Small hotels should prioritize ease of use and fast onboarding. Medallia Zingle leads in ease of use at 4.7/5 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.
Medallia Zingle: No. Omnichannel Inbox by Trengo: 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. Zingle has an HT Score of 19 and Trengo - Smart Customer Engagement Platform 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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