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 198 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:
The Guestbook shines in ease of use and customer support — especially for independent properties (5.0/5) , with exclusive features like Custom Segment Messaging and Messaging Analytics.
Tharro shines , with exclusive features like Metasearch Survelliance and OTA Parity Live Feed.
Side-by-side ratings based on 198 verified hotelier reviews on HTR.
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| Starting Price | From $200/mo | From $300/mo |
| Verified Reviews | 198 | 0 |
After analyzing 198 verified reviews, The Guestbook users most value its loyalty program effectiveness, ease of use, revenue and roi, while Tharro users highlight . Click any theme to see what reviewers say.
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Loyalty Program Effectiveness
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Ease of Use
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Revenue and ROI
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Increased Direct Bookings
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Email Marketing Limitations
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How each product ranks among Direct Booking Tools 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) ▾ | #3 25 reviews | — |
| Mid-Size (25-74 rooms) ▾ | #2 95 reviews | — |
| Large (75-199 rooms) ▾ | #2 39 reviews | — |
| X-Large (200+ rooms) ▾ | #2 29 reviews | — |
By Property Type
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| Boutique ▾ | #2 107 reviews | — |
| Luxury ▾ | #2 86 reviews | — |
| Branded / Chain ▾ | #2 56 reviews | — |
| Extended Stay ▾ | #3 13 reviews | — |
By Region
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| North America ▾ | #1 138 reviews | — |
| Europe ▾ | #9 21 reviews | — |
| Asia Pacific ▾ | #4 15 reviews | — |
| Middle East ▾ | #2 5 reviews | — |
Choosing between The Guestbook’s Cash Rewards Suite and Tharro hinges on your hotel’s core needs: maximizing direct bookings or understanding AI-driven visibility. The Guestbook has a proven track record with extensive reviews, while Tharro offers specialized AI search insights but lacks review data. Your decision should depend on whether your priority is boosting revenue through loyalty programs or gaining strategic intelligence on AI search positioning.
Both aim to enhance your hotel’s profitability but approach that goal very differently. Are you ready to focus on direct guest engagement or data-driven market intelligence?
The Guestbook primarily targets increasing direct bookings and reducing OTA reliance through a cash-back loyalty program, with over 175 reviews and recent positive feedback. Tharro, on the other hand, provides AI-powered search visibility tracking with no reviews yet, making its impact less quantifiable.
While The Guestbook emphasizes user-friendly interfaces and proven ROI, Tharro concentrates on market positioning insights from AI search result monitoring. Do you need a loyalty platform with real-world reviews or an intelligence tool for AI search trends?
If your hotel needs to boost direct booking conversions, especially in markets where loyalty programs and guest retention matter most, go with The Guestbook. Its extensive review base and high ratings (95+ HTR Score, 5/5 overall) confirm its effectiveness in that area.
If your hotel’s focus is understanding how AI search platforms impact visibility and bookings, Tharro’s specialized insights could be appealing. However, its lack of reviews suggests it’s unproven at scale. For most hoteliers seeking tangible results, The Guestbook’s proven track record makes it the clear choice.
The Guestbook boasts a user experience rated at 4.82/5, with a straightforward onboarding process rated at 4.79/5. Reviews highlight its intuitive interface, both for hotel staff and guests, with many praising its plug-and-play setup and customization options.
Tharro, with zero reviews, provides a niche service that relies on users understanding complex AI search data and market demand insights. Its user-friendliness remains untested in the field.
Edge: The Guestbook.
The Guestbook offers six features exclusive to its platform, including pop-up & exit intent messages, custom segment messaging, messaging analytics, live chat, an analytics dashboard, and instant redeemable rewards. These tools support guest engagement and loyalty directly.
Tharro provides two unique features: metasearch surveillance and OTA parity live feed, offering insights into search rankings and competitor activity. However, its feature set is narrower and more niche-focused.
Edge: The Guestbook.
The Guestbook’s customer support scores at 4.91/5, with reviews emphasizing quick, helpful responses and proactive problem-solving. Users frequently mention how support has been vital in adapting to evolving needs and maximizing program benefits.
Tharro has no available reviews on support or onboarding, leaving its service quality unverified. Given the importance of reliable support in SaaS, The Guestbook’s demonstrated excellence wins.
Edge: The Guestbook.
The Guestbook integrates with 36 verified partners, including major property management systems and booking engines like WebRezPro, Net Affinity, and ReservHOTEL. These integrations facilitate smooth implementation and data flow.
Tharro currently has no verified integrations, limiting its immediate compatibility with hotel tech stacks. Its niche focus does not detract from the value of existing integrations for The Guestbook.
Edge: The Guestbook.
The Guestbook’s reviews are overwhelmingly positive, with a 5/5 overall rating based on 175 reviews. Hotels across segments—luxury, boutique, resort, and city center—rate it highly, especially in recent feedback emphasizing ease of use, ROI, and support.
Tharro lacks reviews altogether, making it impossible to assess hotel satisfaction. For the foreseeable future, The Guestbook’s high ratings and recent reviews make it the trusted choice.
Edge: The Guestbook.
The Guestbook charges a flat monthly fee of $200, with no implementation or trial fees, making its pricing transparent and predictable. Tharro costs $300 per month and offers a 30-day trial, but details on additional costs are sparse.
Given The Guestbook’s proven ROI and extensive features, its competitive pricing increases its appeal for hotels seeking tangible results without hidden costs.
Not ideal if you primarily need market positioning or AI search visibility insights.
Not ideal if you need a loyalty or booking tool with proven guest engagement features.
The Guestbook excels in driving direct bookings and building guest loyalty, with extensive positive reviews and proven results across hotel segments. Its broad feature set and high customer satisfaction make it a dependable tool for revenue growth.
Tharro offers a niche, AI search visibility platform that can inform strategic marketing decisions, but without user reviews and a limited feature scope, it remains an unproven option at scale. For most hoteliers, The Guestbook provides a clearer, more immediate path to increased profitability.
If your goal is to enhance your hotel's direct booking rate and guest loyalty, The Guestbook is the recommended choice. Its extensive track record, reviews, and integrations make it the safer investment.
Choose Tharro if your hotel’s priority is understanding and optimizing your AI-driven search presence, and you’re prepared to navigate an emerging, less-tested platform.
In conclusion, for tangible results that impact your bottom line today, The Guestbook stands out as the more reliable, proven platform. Tharro’s insights could be valuable in the future but lack the current validation and user trust necessary for a confident investment.
Direct Booking Tools 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 $200/mo | From $300/mo |
According to HTR's product database, The Guestbook: Cash Rewards Suite and Tharro share 1 features. Here are the key differences — features one has that the other lacks.
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| Analytics dashboard | ||
| Custom Segment Messaging | ||
| Instant redeemable rewards | ||
| Live Chat | ||
| Messaging Analytics | ||
| Metasearch Survelliance | ||
| OTA Parity Live Feed | ||
| Pop-up & Exit Intent Messages |
We analyzed 8 verified case studies to compare what hotels actually achieve with each platform across four key business objectives.
"The Guestbook has increased direct bookings for us over the years. They have always been flexible with custom needs to assist our property and our initiatives. The best part is y..."
No published case study for this goal yet.
"One of the greatest tools we incorporated in several years!"
No published case study for this goal yet.
What hoteliers love
The Guestbook's loyalty program is popular among guests, driving repeat stays and guest satisfaction. Users highlight its role in fostering long-term... The Guestbook's loyalty program is popular among guests, driving repeat stays and guest satisfaction. Users highlight its role in fostering long-term guest relationships and increasing customer engagement through cashback rewards.
Reviewers frequently mention The Guestbook's user-friendly interface, making it straightforward for both guests and hotel staff to use. This enhances... Reviewers frequently mention The Guestbook's user-friendly interface, making it straightforward for both guests and hotel staff to use. This enhances the booking experience, reflected in positive user feedback.
The program's impact on increasing revenue and demonstrating a strong return on investment is noted in several reviews. With decreased OTA commissions... The program's impact on increasing revenue and demonstrating a strong return on investment is noted in several reviews. With decreased OTA commissions and enhanced profitability, users recognize The Guestbook as a valuable investment.
Where hoteliers push back
A few users note that the product could be improved by expanding its email marketing capabilities, requesting features like the ability to send promot... A few users note that the product could be improved by expanding its email marketing capabilities, requesting features like the ability to send promotions to all members, not just those who signed up through a particular hotel.
Unique capabilities
Unique capabilities
Where the ratings diverge most
It depends on your requirements. The Guestbook: Cash Rewards Suite and Tharro share many core Direct Booking Tools features, but each has unique capabilities. The Guestbook: Cash Rewards Suite offers 36 verified integration partners, while Tharro offers 0. Review the feature comparison above to see where they differ before switching.
Small hotels should prioritize ease of use and fast onboarding. The Guestbook: Cash Rewards Suite 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.
The Guestbook: Cash Rewards Suite: No. Tharro: No. Neither product currently offers a free tier. Most Direct Booking Tools 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. The Guestbook has an HT Score of 95 and Tharro 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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