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 332 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:
DIRS21 by TourOnline AG shines , with exclusive features like Price comparison widget and Flexible dates.
Simplotel shines in ease of use and customer support — especially for brand properties (5.0/5) , with exclusive features like Automated reporting and Pre-stay emails.
Side-by-side ratings based on 332 verified hotelier reviews on HTR.
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| Starting Price | Contact sales | From $500/mo |
| Verified Reviews | 0 | 332 |
After analyzing 332 verified reviews, DIRS21 by TourOnline AG users most value its , while Simplotel users highlight service and support, user-friendly interface and design, customer experience enhancement. Click any theme to see what reviewers say.
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Service and Support
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User-friendly interface and design
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Customer experience enhancement
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Integration and Optimization
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Customization and Flexibility
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Analytics and Reporting
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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
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| Small (10-24 rooms) ▾ | — | #5 127 reviews |
| Mid-Size (25-74 rooms) ▾ | — | #6 163 reviews |
| Large (75-199 rooms) ▾ | — | #9 20 reviews |
| X-Large (200+ rooms) | — | #14 3 reviews |
By Property Type
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| Boutique ▾ | — | #6 139 reviews |
| Luxury ▾ | — | #4 187 reviews |
| Branded / Chain ▾ | — | #4 101 reviews |
| Extended Stay ▾ | — | #9 15 reviews |
By Region
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| North America ▾ | — | #13 11 reviews |
| Europe | — | #35 2 reviews |
| Asia Pacific ▾ | — | #2 307 reviews |
| Middle East | — | #15 3 reviews |
Choosing the right booking engine can dramatically impact your hotel's direct bookings, guest satisfaction, and operational efficiency. Both DIRS21 One and Simplotel aim to streamline reservations, but they approach this goal differently. Your decision hinges on your hotel’s size, tech needs, and budget—so which product truly fits your property?
DIRS21 One emphasizes flexibility and a broad feature set, whereas Simplotel stands out with its ease of use, analytics, and recent positive reviews. Are you ready to find the best fit for your hotel’s growth?
DIRS21 One is a longstanding system, established in 1996, built to serve as a comprehensive, modular platform that adapts to complex hotel needs. Its main strength is its ability to be customized with additional features like Tripadvisor Bookings or flexible date management, which are absent in Simplotel.
Conversely, Simplotel, founded in 2013, is a newer platform with a focus on simplicity, mobile responsiveness, and marketing analytics. It boasts a high rating of 91.3 and nearly 300 reviews, making it more validated by current users. While DIRS21 offers more niche features, Simplotel’s recent reviews indicate stronger overall user satisfaction.
Given the lack of recent reviews for DIRS21, does its age and feature breadth outweigh Simplotel’s proven user experience? Or does Simplotel’s recent affirmation suggest it’s better suited for today's hotel needs?
If your hotel requires a highly customizable, enterprise-level booking platform with features like Tripadvisor integration, flexible date management, and a broad partner network, DIRS21 One could be a fit. Its modular setup suits larger hotels or chains needing tailored solutions and detailed reporting.
If your hotel values ease of use, quick implementation, and proven customer satisfaction, Simplotel is the clear choice. It caters well to mid-sized hotels, resorts, and boutique properties aiming to increase direct bookings without the complexity of extensive customization.
For properties prioritizing advanced features like A/B testing, abandoned cart recovery, or robust analytics, Simplotel’s recent reviews and higher ratings make it the more reliable selection. Conversely, if your team needs deep customization and integrations, DIRS21’s feature set might appeal more.
Simplotel scores 4.65 out of 5 for ease of use, with recent reviews emphasizing its intuitive interface and straightforward setup. Users praise its mobile responsiveness and the simplicity of managing bookings, noting that staff adoption is quick.
DIRS21’s usability rating is unlisted, and reviews are nonexistent for recent feedback, raising questions about its current user-friendliness. Given this, and the lack of recent reviews, Simplotel currently has a distinct advantage for ease of use.
Edge: Simplotel.
DIRS21 offers 28 shared features and an additional 5 unique ones—such as price comparison widget, Tripadvisor bookings, meal plans, and availability blocks—catering to complex, customizable needs. Its modular design allows hotel-specific tweaks, ideal for larger operations.
Simplotel provides 28 shared features plus 9 exclusive to it, including automated reporting, pre- and post-stay emails, booking abandonment recapture, social media integration, A/B testing, and multiple payment options like Stripe and PayU. These features enhance marketing and guest engagement.
Based on the feature count and recent reviews, Simplotel’s suite of modern, marketing-focused features is more aligned with current hotel demands.
Edge: Simplotel.
DIRS21’s support ratings are unavailable, and no recent reviews highlight customer service issues or praise, leaving its support quality uncertain.
Simplotel scores 4.69 out of 5, with recent reviews praising its support responsiveness and helpfulness. Users mention prompt assistance and a friendly team, though some note room for more proactive engagement.
Given recent feedback, Simplotel’s support is more dependable at this time.
Edge: Simplotel.
DIRS21 boasts 31 verified partners, including Profitroom, Oracle Hospitality, and RateBoard GmbH, providing extensive integration options for complex hotel ecosystems.
Simplotel offers 22 verified partners, including SiteMinder, Cloudbeds, and Triptease. While slightly fewer, its integrations are well-regarded and focus on marketing, PMS, and channel management.
With a broader partnership network, DIRS21 may better serve large hotels with complex system needs, but Simplotel’s core integrations cover most hotel operations efficiently.
Edge: DIRS21.
Simplotel has a high overall rating of 4.75/5 based on 297 reviews, with recent feedback emphasizing ease of use, support, and value. Hotels in various segments, including resorts and boutique hotels, praise its ability to boost direct bookings.
DIRS21’s rating is 0/5, with no recent reviews available, making it impossible to assess current user sentiment. The absence of recent feedback suggests it’s not as actively validated as Simplotel.
Given the recent positive reviews, Simplotel clearly holds the higher hotel-rated reputation.
Edge: Simplotel.
DIRS21 does not publicly list pricing or offer a free trial, and its implementation fee is not specified. Its pricing may depend on custom packages or enterprise negotiations.
Simplotel charges a base price of $500 per month, with no free tier, and no mention of implementation fees or discounts. This straightforward pricing model simplifies budgeting for most hotels.
For transparency and ease of comparison, Simplotel’s clear monthly fee makes it more accessible for hotels evaluating costs.
Not ideal if your hotel is small or aims for quick deployment, as DIRS21’s setup may be more involved and costly.
Not ideal if you need highly customized integrations or operate in a niche segment requiring specific features absent in Simplotel.
DIRS21 One offers a broad, flexible system tailored for large, complex hotel operations. Its modular approach makes it ideal for property groups seeking extensive customization and integration, though recent reviews are lacking.
Simplotel excels in ease of use, recent support ratings, and a feature set focused on marketing, automation, and guest engagement. Its current user reviews and high ratings strongly support its suitability for mid-sized hotels and resorts.
For properties prioritizing modern features and proven user satisfaction, Simplotel is the recommended choice. Larger, enterprise hotels needing customization and comprehensive integrations should consider DIRS21, provided they can accommodate its setup complexity.
In conclusion, if your hotel is looking for a quick, reliable, and high-rated booking engine, go with Simplotel. If your hotel needs extensive customization and system integration, DIRS21 could be worth exploring further—but be prepared for a less recent validation of user experience.
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 $500/mo |
According to HTR's product database, DIRS21 One and Simplotel Booking Engine share 28 features. Here are the key differences — features one has that the other lacks.
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| A/B testing & optimization | ||
| Automated reporting | ||
| Availability block | ||
| Booking abandonment recapture | ||
| Flexible dates | ||
| Meal plans | ||
| Post-stay emails | ||
| Pre-stay emails | ||
| Price comparison widget | ||
| Social Media Integration/Bookings | ||
| Tripadvisor Bookings |
Showing top differences. 2 more features differ between these products.
Unique capabilities
What hoteliers love
Although customer support is generally rated as responsive and helpful, there are calls for more proactive communication. Monthly check-ins and traini... Although customer support is generally rated as responsive and helpful, there are calls for more proactive communication. Monthly check-ins and training materials are suggested for enhanced service.
Simplotel's booking engine stands out for its intuitive and user-friendly design, simplifying navigation for guests and hoteliers. Reviews consistentl... Simplotel's booking engine stands out for its intuitive and user-friendly design, simplifying navigation for guests and hoteliers. Reviews consistently mention improved booking experience and engagement, translating to increased bookings and customer satisfaction.
The platform enhances guest experiences by streamlining booking processes and supporting upselling and cross-selling services. This feature is cited f... The platform enhances guest experiences by streamlining booking processes and supporting upselling and cross-selling services. This feature is cited for adding value and contributing to increased revenue.
Where hoteliers push back
Many users appreciate the potential for customizing brand-specific templates and designs but express a demand for more flexibility. There is feedback... Many users appreciate the potential for customizing brand-specific templates and designs but express a demand for more flexibility. There is feedback on limited options for personalizing website layouts and dynamic content.
Simplotel provides robust analytics and reporting features aiding in data-driven decision-making and marketing strategies. Users find these insights b... Simplotel provides robust analytics and reporting features aiding in data-driven decision-making and marketing strategies. Users find these insights beneficial for optimizing bookings, although some suggest further advancements in analytics tools.
Unique capabilities
Where the ratings diverge most
It depends on your requirements. DIRS21 One and Simplotel Booking Engine share many core Booking Engine features, but each has unique capabilities. DIRS21 One offers 31 verified integration partners, while Simplotel Booking Engine offers 22. Review the feature comparison above to see where they differ before switching.
Small hotels should prioritize ease of use and fast onboarding. Simplotel Booking Engine 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.
DIRS21 One: No. Simplotel Booking Engine: 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. DIRS21 by TourOnline AG has an HT Score of 0 and Simplotel has 90. 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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