Optima PMS vs. Guestline (Rezlynx PMS): Which Is Right for You?

Updated May 15, 2026  ·  144 verified reviews analyzed

TLDR

We analyzed 144 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:

Priority Software shines in ROI and onboarding , with exclusive features like On premise and Mobile Device Notes & Tasks (Voice-to-Text).

Access Hospitality shines in ease of use and customer support — especially for independent properties (4.6/5) , with exclusive features like Guest CRM and Guest profiles.

See the full breakdown below ↓

How Does Optima PMS Compare to Guestline (Rezlynx PMS)?

Side-by-side ratings based on 144 verified hotelier reviews on HTR.

HTScore
0
24
Likelihood to Recommend
90%
90%
Ease of Use
4.0/5
4.5/5
Customer Support
4.0/5
4.5/5
Value for Money
5.0/5
4.2/5
Starting Price Contact sales Contact sales
Verified Reviews 1 143

What Are the Pros and Cons of Optima PMS vs Guestline (Rezlynx PMS)?

After analyzing 144 verified reviews, Priority Software users most value its , while Access Hospitality users highlight customer support, intuitive cloud-based pms, integration with third-party systems. Click any theme to see what reviewers say.

Priority Software Priority Software Access Hospitality Access Hospitality
Pros
+ Customer Support
+ Intuitive Cloud-based PMS
+ Integration with Third-party Systems
+ User Training and Onboarding
Cons
System Speed and Reliability
Room Management and Booking
Customizable Features

Priority Software vs Access Hospitality: Rankings by Hotel Segment

How each product ranks among Property Management Systems vendors for different property sizes, types, and regions — based on verified reviews from hoteliers in each segment.

By Hotel Size

Segment Priority Software Priority Software Access Hospitality Access Hospitality
Small (10-24 rooms) #16 65 reviews
Mid-Size (25-74 rooms) #58 1 reviews #14 57 reviews
Large (75-199 rooms) #18 9 reviews
X-Large (200+ rooms) #38 1 reviews

By Property Type

Segment Priority Software Priority Software Access Hospitality Access Hospitality
Boutique #78 0 reviews #17 52 reviews
Luxury #17 46 reviews
Branded / Chain #72 0 reviews #13 41 reviews
Extended Stay #41 2 reviews

By Region

Segment Priority Software Priority Software Access Hospitality Access Hospitality
North America #51 10 reviews
Europe #53 0 reviews #9 118 reviews
Asia Pacific #17 4 reviews
Middle East #20 1 reviews #23 1 reviews

The Decision

Choosing the right property management system (PMS) is vital for your hotel’s operational efficiency, guest satisfaction, and revenue growth. Both Optima PMS by Priority Software and Guestline (Rezlynx PMS) by Access Hospitality aim to streamline hotel management, but they serve different hotel segments and feature sets. Your decision should be rooted in your hotel’s size, complexity, and specific needs.

Optima offers a robust, all-in-one solution with high customization and a focus on integrations, while Guestline emphasizes ease of use, real-time data access, and excellent support. Which system aligns better with your hotel’s goals?

Is Optima PMS or Guestline PMS Better for Hotels?

Optima PMS is designed to handle complex operations across diverse property types, including resorts, large group events, and multi-activity sites. It centralizes all aspects of hotel management, offering extensive automation, AI insights, and a marketplace of third-party integrations.

Guestline PMS is known for its user-friendliness and quick deployment, making it ideal for small to medium hotels and boutique properties. It provides real-time data, cloud accessibility, and modules focused on revenue optimization and guest engagement.

Both products aim to improve operational workflows, but Optima’s advanced customization and integration capabilities cater more to hotels with complex needs. Guestline simplifies management for properties seeking straightforward, reliable solutions.

Are you prioritizing flexibility and customization, or ease of use and quick deployment?

Optima PMS vs Guestline PMS: Which Should Your Hotel Choose?

If your hotel needs a highly customizable platform capable of managing complex operations, Optima PMS is the better fit. It’s suited for resorts, boutique hotels, and properties requiring deep integration with third-party systems, especially if your team values automation and AI-driven insights.

Conversely, if your hotel needs an intuitive system that’s easy to learn and operate, especially if you’re expanding or managing a smaller property, Guestline offers a streamlined experience. Its focus on real-time data, mobile access, and support for conference/event management makes it ideal for growing hotels.

For properties prioritizing advanced automation and extensive integrations, Optima stands out. For those valuing simplicity, quick onboarding, and reliable support, Guestline is the preferred option.

Is Optima PMS or Guestline PMS Easier to Use?

Optima PMS scores a 4/5 for ease of use, with a strong onboarding process rated at 5/5. However, its extensive features and customization options can introduce a learning curve for new staff unfamiliar with complex systems.

Guestline scores slightly higher at 4.47/5 for usability, with a well-rated onboarding process at 4.21/5. Users praise its intuitive interface and simple navigation, making staff training faster and more straightforward, especially for smaller teams.

Edge: Guestline.

Which Has Better Features: Optima PMS or Guestline PMS?

Optima PMS boasts 43 shared features plus 10 unique ones, including a Spa & Wellness module, ID & Passport scanning, shift planning, and automated space optimization. Its open architecture supports complex automation and AI insights.

Guestline offers 43 shared features and 8 unique modules, such as Guest CRM, gift vouchers, multi-lingual and multi-currency support, and native email marketing. Its features excel in guest engagement and operational automation.

Ultimately, Optima’s feature depth favors larger, more complex hotels, while Guestline’s guest-centric modules benefit smaller to mid-sized properties.

Edge: Optima PMS.

Which Has Better Customer Support: Optima PMS or Guestline PMS?

Priority Software receives a 4/5 support rating, with reviews praising its responsiveness and flexibility. One reviewer highlights, "Support is superb—quick, polite, and resolving issues promptly."

Guestline also scores highly at 4.41/5, with positive comments like, "Great support from staff—fast and helpful responses." However, some users mention occasional slow response times and reporting limitations.

Given the recent review activity and higher overall rating, Guestline’s support is slightly more reliable.

Edge: Guestline PMS.

Which Has More Integrations: Optima PMS or Guestline PMS?

Guestline’s platform integrates with 95 verified partners, including critical channels like Booking.com, Expedia, and TrustYou, with 20 shared integrations with Optima. It supports a wide range of third-party systems, including CRM, revenue management, and POS solutions.

Optima PMS offers 40 verified partners, focusing on automation, analytics, and global distribution. Its open architecture allows for deep customization but has fewer integrations overall.

For extensive third-party connectivity, Guestline holds the edge.

Edge: Guestline PMS.

Which Do Hoteliers Rate Higher: Optima PMS or Guestline PMS?

Guestline reviews highlight high satisfaction among independent and boutique hotels, with a 4.63/5 rating from independent properties and 5/5 from boutique hotels. Recent reviews emphasize its intuitive interface and support.

Optima’s reviews are scarce, with a 0/5 rating due to limited feedback and no recent reviews, which limits confidence in its current performance.

Based on positive recent feedback, Guestline’s ratings are more reliable.

Edge: Guestline PMS.

How Much Do Optima PMS and Guestline PMS Cost?

Both products do not publicly disclose pricing models, but they typically involve implementation fees with monthly or annual subscriptions. Optima’s all-in-one approach suggests higher costs for customization and integrations, while Guestline’s cloud-based model may offer more predictable pricing.

Exact costs depend on your property size and required modules; contact vendors for tailored quotes.

What Type of Hotel Should Use Optima PMS?

  • Hotels that manage complex operations, such as resorts or properties with diverse accommodation types.
  • Hotels requiring extensive automation, AI insights, and deep integrations with third-party systems.
  • Teams that need customizable workflows and automation tools for large group management.
  • Properties looking for a scalable system that supports growth across multiple regions.

Not ideal if you prefer a straightforward, out-of-the-box solution with minimal setup or if your hotel operates a small, simple property.

What Type of Hotel Should Use Guestline PMS?

  • Small to medium-sized hotels seeking an easy-to-use platform with quick deployment.
  • Boutique properties that benefit from guest engagement tools like CRM and native marketing.
  • Hotels looking for reliable, cloud-based access from anywhere.
  • Properties that manage conferences, events, or group bookings needing integrated modules.

Not ideal if your hotel requires deep automation, highly customized workflows, or has complex operational needs.

Guestline (Rezlynx PMS) vs Optima PMS: The Bottom Line for Hotels

While both systems aim to optimize hotel management, Guestline’s recent reviews, higher ratings, and extensive integrations make it the more reliable and widely adopted choice. Its focus on ease of use and support appeals most to small and mid-sized hotels.

Optima PMS offers advanced customization, automation, and AI capabilities, making it suitable for larger, complex properties that need deep integration and tailored workflows. However, its limited review activity raises questions about its current performance and support.

If your hotel values proven reliability, ease of implementation, and extensive third-party integration, Guestline is the clear choice. For hotels with complex operations seeking a highly customizable platform, Optima may suit longer-term strategic goals, provided you can navigate its learning curve.

How Much Do Optima PMS and Guestline (Rezlynx PMS) Cost?

Property Management 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.

Priority Software Priority Software Access Hospitality Access Hospitality

Which Features Does Optima PMS Have That Guestline (Rezlynx PMS) Doesn't (and Vice Versa)?

According to HTR's product database, Optima PMS and Guestline (Rezlynx PMS) share 43 features. Here are the key differences — features one has that the other lacks.

Feature Priority Software Priority Software Access Hospitality Access Hospitality
Gift Vouchers & Prepaid Experiences
Guest CRM
Guest profiles
ID Scanning & Registration Pre-fill
Integrated ID & Passport Scanner
Mobile Device Notes & Tasks (Voice-to-Text)
Multi-currency
Multi-lingual
Native Email Marketing
On premise
Shift Planning
Spa & Wellness Module

Showing top differences. 6 more features differ between these products.

Real-World Results: Priority Software vs Access Hospitality by Business Goal

We analyzed 6 verified case studies to compare what hotels actually achieve with each platform across four key business objectives.

Increase Revenue & Reduce Costs
Priority Software Priority Software

No published case study for this goal yet.

Access Hospitality Handel’s Hotel Small
+ Ease of Use: The resulting efficiencies have both saved time due to a more productive and efficient team, and resulted in cost savings with much of the administrative work now automated.
+ On hand support: Easy access to a helpful and knowledgeable customer support team was key to any platform selection so problems could be quickly rectified.
+ Seamless Integration: A fully integrated solution also means less time spent reconciling information between systems, allowing for more guest time.

"We are delighted with the Guestline platform. We were looking for a system that quickly brought efficiencies to the operation as well as setting us up for the future, as guests loo..."

Christian Nanni
Christian Nanni
Managing Director
Increase Operational Efficiency
Priority Software Priority Software

No published case study for this goal yet.

Access Hospitality Barberstown Castle Small
+ Improved team morale - The efficiencies associated with integration have also built morale within the team.
+ Easy access to accurate, real-time information for all!
+ Superior training combined with accessible support.

"It allows us the flexibility to know weddings, food and beverage and rooms information are all on the one platform. Anyone can access the system from any place and at any time and..."

Ted Robinson
Ted Robinson
Managing Director
Improve Guest Experience
Priority Software Priority Software

No published case study for this goal yet.

Access Hospitality Ingliston Country Club and Hotel Small
+ Greater confidence in security of payment processing
+ Ease of implementation - One point of contact within Guestline to ensure a smooth transition and assist with any queries made for a seamless and hassle-free switchover.
+ Streamlined processes - There is a reduction in

"We were so impressed with the support offered by Guestline. The installation of both solutions was easy and stress-free."

Stuart Monk
Stuart Monk
Finance Director

Priority Software vs Access Hospitality: The Bottom Line

Priority Software
Priority Software
4.5/5 from 1 reviews

Ranks higher for

Middle East #20 vs #23

Unique capabilities

Spa & Wellness Module On premise Integrated ID & Passport Scanner ID Scanning & Registration Pre-fill Shift Planning
4.0/5 ease of use 4.0/5 support 40 integrations
Visit Profile
Access Hospitality
Access Hospitality
4.5/5 from 143 reviews

What hoteliers love

Customer Support 76% positive

Good customer support is frequently mentioned as a positive aspect of Guestline, with many users appreciating the fast and helpful responses. Neverthe... Good customer support is frequently mentioned as a positive aspect of Guestline, with many users appreciating the fast and helpful responses. Nevertheless, some users report inconsistencies in support quality and response times.

Intuitive Cloud-based PMS 100% positive

Users appreciate Guestline’s cloud-based PMS for its accessibility from anywhere and its user-friendly nature. The system’s flexibility ensures that h... Users appreciate Guestline’s cloud-based PMS for its accessibility from anywhere and its user-friendly nature. The system’s flexibility ensures that hoteliers can manage operations seamlessly, improving staff efficiency and allowing for better guest experiences. Hoteliers generally find it reliable, though some mention a learning curve initially.

Integration with Third-party Systems 73% positive

Guestline’s capability to integrate with various third-party software like OTAs, EPOS, and payment systems is highly appreciated. This integration fac... Guestline’s capability to integrate with various third-party software like OTAs, EPOS, and payment systems is highly appreciated. This integration facilitates smoother operations and consolidates data management. Hoteliers benefit from seamless connections, although some integrations still require improvement.

Where hoteliers push back

System Speed and Reliability 44% negative

While the system is generally robust, users have reported occasional slowdowns and system crashes. These issues, although not frequent, highlight area... While the system is generally robust, users have reported occasional slowdowns and system crashes. These issues, although not frequent, highlight areas where the system’s reliability could be improved.

Room Management and Booking 76% negative

The system allows for effective management of room bookings and groups, but some users find the process lengthy and the multi-room booking functionali... The system allows for effective management of room bookings and groups, but some users find the process lengthy and the multi-room booking functionality cumbersome. Suggestions for streamlining these processes are common among users.

Ranks higher for

Mid-Size (25-74 rooms) #14 vs #58
Bed & Breakfast & Inns #19 vs #68
Boutique #17 vs #78
Branded / Chain #13 vs #72

Unique capabilities

Guest CRM Guest profiles Gift Vouchers & Prepaid Experiences Multi-lingual Multi-currency
4.5/5 ease of use 4.4/5 support 95 integrations
Visit Profile

Where the ratings diverge most

Overall Rating Access Hospitality 4.5 vs 0.0 (+4.5)
Ease of Use Access Hospitality 4.5 vs 4.0 (+0.5)
Customer Support Access Hospitality 4.4 vs 4.0 (+0.4)
Value for Money Priority Software 5.0 vs 3.8 (+1.2)
Onboarding Priority Software 5.0 vs 4.2 (+0.8)

Frequently Asked Questions About Optima PMS vs Guestline (Rezlynx PMS)

Can Optima PMS replace Guestline (Rezlynx PMS)?

It depends on your requirements. Optima PMS and Guestline (Rezlynx PMS) share many core Property Management Systems features, but each has unique capabilities. Optima PMS offers 40 verified integration partners, while Guestline (Rezlynx PMS) offers 95. Review the feature comparison above to see where they differ before switching.

Which is better for small or independent hotels?

Small hotels should prioritize ease of use and fast onboarding. Guestline (Rezlynx PMS) leads in ease of use at 4.5/5 vs 4.0/5. 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.

Do Optima PMS or Guestline (Rezlynx PMS) offer a free plan?

Optima PMS: No. Guestline (Rezlynx PMS): No. Neither product currently offers a free tier. Most Property Management Systems vendors offer demos or trials — request one from each to evaluate before committing.

How Does HTR Evaluate and Rank Optima PMS and Guestline (Rezlynx PMS)?

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. Priority Software has an HT Score of 0 and Access Hospitality has 24. Here is how the score is calculated.

Criteria Group Weight What It Measures
Customer Ratings & Reviews

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

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

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

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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