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 41 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:
FLEXIPASS Keyless Mobile Access shines in ease of use and customer support , with exclusive features like Guest Management Dashboard.
Zaplox shines .
Side-by-side ratings based on 41 verified hotelier reviews on HTR.
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| Starting Price | Contact sales | Contact sales |
| Verified Reviews | 34 | 7 |
After analyzing 41 verified reviews, FLEXIPASS Keyless Mobile Access users most value its guest_experience, ease_of_use, customer_support, while Zaplox users highlight . Click any theme to see what reviewers say.
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How each product ranks among Hotel Keyless Entry Systems 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) ▾ | #2 18 reviews | #12 0 reviews |
| Mid-Size (25-74 rooms) ▾ | #8 7 reviews | #7 7 reviews |
| Large (75-199 rooms) ▾ | #5 6 reviews | #11 0 reviews |
| X-Large (200+ rooms) | #5 2 reviews | #7 0 reviews |
By Property Type
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| Boutique ▾ | #4 24 reviews | #10 4 reviews |
| Luxury ▾ | #5 15 reviews | #12 2 reviews |
| Branded / Chain ▾ | #5 8 reviews | #13 1 reviews |
| Extended Stay ▾ | #3 7 reviews | — |
By Region
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| North America ▾ | #12 12 reviews | #8 2 reviews |
| Europe ▾ | #10 20 reviews | #7 5 reviews |
| Asia Pacific | — | #4 0 reviews |
| Middle East | #3 1 reviews | — |
Choosing between FLEXIPASS Keyless Mobile Access and Zaplox Mobile Key App hinges on what your hotel needs to improve. Both systems aim to eliminate physical keys and create safer, contactless check-ins, but they differ significantly in features, integration, and user feedback. FLEXIPASS leads in overall reviews, recent feedback, and feature depth, making it a more robust choice for hotels wanting a comprehensive solution.
Your decision should be based on whether you prioritize extensive features and integrations or a quick, straightforward deployment. Do you want a system with proven scalability and support, or a simple, easy-to-deploy solution? Let’s compare both in detail.
FLEXIPASS is designed for hotels seeking an extensive, highly customizable keyless entry system that integrates deeply with PMS and guest communication platforms. It offers a broad feature set, including multi-property management, developer SDKs, and cloud-based access management, making it suitable for hotels with complex operational needs.
Zaplox, on the other hand, emphasizes rapid deployment and ease of use without requiring PMS integration, making it ideal for smaller hotels or those just starting with mobile key technology. It’s focused on contactless convenience and promotional engagement but has fewer features and integrations than FLEXIPASS.
While FLEXIPASS boasts a higher overall rating of 4.9/5 and 33 reviews, Zaplox’s ratings are lower at 3.7/5 with only 6 reviews, highlighting the more mature and trusted reputation of FLEXIPASS. Both aim to improve guest safety and operational efficiency, but FLEXIPASS offers more options for growth and customization. Which path aligns with your hotel’s scale and future plans?
If your hotel needs a scalable solution with in-depth PMS integration, multi-property management, and developer tools, go with FLEXIPASS. It’s suited for boutique, independent, or larger properties that want extensive control and robust features.
If your hotel requires a quick, cost-effective, contactless entry system with minimal setup—especially if you lack complex PMS integration—Zaplox is the way to go. It’s better for small or mid-sized hotels looking to implement mobile keys without extensive technical effort.
For hotels prioritizing comprehensive control, future scalability, and high user ratings, FLEXIPASS is the clear choice. For those valuing swift deployment and simplicity, Zaplox offers a straightforward alternative.
FLEXIPASS garners a high ease-of-use rating of 4.65/5, with reviews praising its user-friendly interface for both staff and guests. Its onboarding process is rated at 4.6/5, and hoteliers report that staff quickly adopt the system, citing excellent customer support.
Zaplox’s ease of use rating is 4.08/5, with reviews noting its user-friendly app and quick setup, but some users mention limited features and PMS integration challenges. While Zaplox is straightforward to deploy, it lags behind FLEXIPASS’s more polished interface and support.
Edge: FLEXIPASS.
FLEXIPASS offers six unique features, including guest management dashboards, cloud-based access management, door hardware integration, multi-property management, and developer SDKs—none of which Zaplox provides. These allow for tailored guest experiences and operational control.
Zaplox provides only basic mobile key features, focusing on contactless entry and app-based amenities. While it enhances safety and convenience, it lacks the advanced options and integrations that FLEXIPASS offers.
For property control and customization, FLEXIPASS’s richer feature set gives it a decisive advantage. Edge: FLEXIPASS.
FLEXIPASS earns a customer support rating of 4.73/5, with reviews highlighting its responsive, professional technical assistance and ongoing support. Guests and hoteliers alike report quick help when needed, which is crucial during implementation.
Zaplox’s support rating is slightly lower at 4/5, with reviews acknowledging good support but noting fewer interactions and less comprehensive service. Some users mention that Zaplox support could improve in responsiveness and troubleshooting.
Edge: FLEXIPASS.
FLEXIPASS integrates with 31 verified partners, including major PMS providers like Cloudbeds, Winhotel, and RoomRaccoon, along with leading lock manufacturers like ASSA ABLOY Vingcard, Dormakaba, and Salto. This extensive partner network enables deep customization and scalability.
Zaplox offers 17 verified integrations, sharing some partners like SALTO and Cloudbeds, but with fewer overall options. Its limited integrations may restrict flexibility for larger or more complex properties.
For richer connectivity and future-proofing, FLEXIPASS’s larger partner ecosystem is the clear winner. Edge: FLEXIPASS.
FLEXIPASS’s reviews are more numerous and recent, with an overall rating of 4.9/5 based on 33 reviews, including hotel segments like boutique and independent properties, which rate it at 5/5. Reviewers praise its ease, support, and feature depth.
Zaplox’s ratings are lower at 3.7/5 based on just 6 reviews, with some hotel segments like independent properties rating it poorly (1.5/5). Recent reviews emphasize its quick setup but note limited features and PMS issues.
Given the larger, more recent review base, FLEXIPASS’s higher ratings reflect broader customer satisfaction. Edge: FLEXIPASS.
Both FLEXIPASS and Zaplox do not publicly disclose specific pricing models. They operate on custom quotes, typically based on property size, number of rooms, and feature needs.
Your hotel should contact vendors for tailored quotes and evaluate based on the total cost of ownership, including implementation and support.
Hotels that should consider FLEXIPASS:
Not ideal if:
Hotels that should consider Zaplox:
Not ideal if:
FLEXIPASS offers a feature-rich, scalable mobile key solution with extensive integrations and high customer satisfaction. It is suited for hotels that need deep customization, multi-property management, and future-proof capabilities.
Zaplox provides a quick-to-deploy, user-friendly app that works independently of PMS, ideal for small hotels or those testing mobile key technology without complex needs. Its limited features and integrations make it less suitable for larger, more sophisticated properties.
If your hotel values comprehensive control, future growth, and high review confidence, FLEXIPASS is the clear choice. If you prioritize speed, simplicity, and cost-effectiveness, Zaplox can meet your immediate needs.
This comprehensive comparison should guide your team toward the solution that aligns with your operational scale and strategy. Both systems deliver contactless access, but only FLEXIPASS combines depth of features, integrations, and proven customer satisfaction to support your hotel’s growth.
Hotel Keyless Entry Systems 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, FLEXIPASS Keyless Mobile Access and Zaplox Mobile Key App share 5 features. Here are the key differences — features one has that the other lacks.
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| Access Management (Cloud Based) | ||
| Access Management Solution (Server Based) | ||
| Developer SDK | ||
| Door Hardware and Locks | ||
| Guest Management Dashboard | ||
| Multi-Property Management |
What hoteliers love
The system significantly improves guest experience by providing a contactless solution for room access, which is particularly beneficial during the pa... The system significantly improves guest experience by providing a contactless solution for room access, which is particularly beneficial during the pandemic. Guests find the app convenient and appreciate the fast and hassle-free check-in process.
Many reviews praise FLEXIPASS for being user-friendly and simple to use, both for guests and staff. The system allows guests to access their rooms via... Many reviews praise FLEXIPASS for being user-friendly and simple to use, both for guests and staff. The system allows guests to access their rooms via an app, which enhances guest experience by enabling a quick and easy check-in process.
Many praised FLEXIPASS for its excellent customer service and responsive support team. However, some reviews noted that remote support and after-sales... Many praised FLEXIPASS for its excellent customer service and responsive support team. However, some reviews noted that remote support and after-sales services could be improved.
Where hoteliers push back
Several users mentioned the need for features like multiple key options for rooms and improved integration with PMS systems. Some found the system com... Several users mentioned the need for features like multiple key options for rooms and improved integration with PMS systems. Some found the system complicated or faced issues with initial setup and support.
Many reviews mentioned cost savings as a significant benefit of using FLEXIPASS. The reduction in physical key cards and less frequent need for staff... Many reviews mentioned cost savings as a significant benefit of using FLEXIPASS. The reduction in physical key cards and less frequent need for staff interaction translates into operational cost reductions.
Ranks higher for
Unique capabilities
Ranks higher for
Where the ratings diverge most
It depends on your requirements. FLEXIPASS Keyless Mobile Access and Zaplox Mobile Key App share many core Hotel Keyless Entry Systems features, but each has unique capabilities. FLEXIPASS Keyless Mobile Access offers 31 verified integration partners, while Zaplox Mobile Key App offers 17. Review the feature comparison above to see where they differ before switching.
Small hotels should prioritize ease of use and fast onboarding. FLEXIPASS Keyless Mobile Access leads in ease of use at 4.5/5 vs 4.2/5. 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.
FLEXIPASS Keyless Mobile Access: No. Zaplox Mobile Key App: No. Neither product currently offers a free tier. Most Hotel Keyless Entry Systems 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. FLEXIPASS Keyless Mobile Access has an HT Score of 75 and Zaplox 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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