Multi-Channel CRM by Bookboost vs. Digital Marketing (rezStream): Which Is Right for You?

Updated May 26, 2026  ·  149 verified reviews analyzed

TLDR

We analyzed 149 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:

Bookboost shines when it comes to intuitive and clear interface , with exclusive features like Email Newsletters and Event Based Automations.

rezStream shines in onboarding .

See the full breakdown below ↓

How Does Multi-Channel CRM by Bookboost Compare to Digital Marketing (rezStream)?

Side-by-side ratings based on 149 verified hotelier reviews on HTR.

HTScore
99
0
Likelihood to Recommend
95%
98%
Ease of Use
4.7/5
4.8/5
Customer Support
4.8/5
5.0/5
Value for Money
4.7/5
4.8/5
Starting Price From $600/mo Contact sales
Verified Reviews 144 5

What Are the Pros and Cons of Multi-Channel CRM by Bookboost vs Digital Marketing (rezStream)?

After analyzing 149 verified reviews, Bookboost users most value its intuitive and clear interface, streamlined guest communication, centralized communication management, while rezStream users highlight . Click any theme to see what reviewers say.

Bookboost Bookboost rezStream rezStream
Pros
+ Intuitive and Clear Interface
+ Streamlined Guest Communication
+ Centralized Communication Management
+ Personalization Capabilities
Cons
Unified User Interface
Search Functionality
Reporting and Analytics

Bookboost vs rezStream: Rankings by Hotel Segment

How each product ranks among Hotel CRM & Email Marketing vendors for different property sizes, types, and regions — based on verified reviews from hoteliers in each segment.

By Hotel Size

Segment Bookboost Bookboost rezStream rezStream
Small (10-24 rooms) #4 28 reviews #11 4 reviews
Mid-Size (25-74 rooms) #5 71 reviews #26 1 reviews
Large (75-199 rooms) #5 14 reviews
X-Large (200+ rooms) #1 24 reviews

By Property Type

Segment Bookboost Bookboost rezStream rezStream
Boutique #5 78 reviews #25 1 reviews
Luxury #5 62 reviews #25 2 reviews
Branded / Chain #4 53 reviews #27 1 reviews
Extended Stay #2 19 reviews #21 1 reviews

By Region

Segment Bookboost Bookboost rezStream rezStream
North America #24 1 reviews #10 5 reviews
Europe #4 124 reviews #26 0 reviews
Asia Pacific #4 12 reviews

The Decision

Choosing the right hotel CRM and email marketing platform can significantly impact your guest relations, revenue, and operational efficiency. Bookboost’s Multi-Channel CRM addresses the need for personalized, multi-platform communication, while rezStream’s Digital Marketing focuses on crafting compelling email campaigns. Both aim to enhance guest engagement, but their approaches and strengths differ. Which solution aligns best with your hotel’s specific needs and strategic goals?

Is Bookboost or rezStream Better for Hotels?

Bookboost and rezStream serve distinct but overlapping functions in hotel marketing and guest communication. Bookboost centers on managing multi-channel guest interactions—SMS, WhatsApp, and email—within a unified platform, emphasizing automation and personalization. rezStream specializes in email marketing, leveraging expert-driven campaigns to build guest relationships and drive bookings. Which approach better suits your hotel’s current marketing priorities and customer engagement strategies?

While Bookboost boasts a high 98.8/100 HTR Score and 118 reviews, rezStream’s score is 0 with just 5 reviews, indicating more recent and comprehensive validation for Bookboost. The more recent feedback for Bookboost highlights its effectiveness in automating guest journeys and increasing conversions, whereas rezStream’s reviews praise its long-standing reputation and personalized content approach. Are you prioritizing multi-channel automation or targeted email campaigns? This choice hinges on your hotel’s communication style and resource focus.

Bookboost vs rezStream: Which Should Your Hotel Choose?

If your hotel needs a robust, multi-channel guest communication system that consolidates SMS, WhatsApp, and email into one platform, go with Bookboost. It’s ideal for hotels aiming to automate and personalize guest interactions across multiple touchpoints, especially if you value advanced segmentation and data insights.

If your hotel’s primary goal is to develop impactful email marketing campaigns with expert guidance, rezStream is the better choice. It suits properties that want to nurture guest relationships through carefully crafted email content, with a focus on long-term engagement and branding.

For hotels with a diverse portfolio or operating in multiple regions, Bookboost’s multi-hotel solution and extensive integration options make it a compelling option. Conversely, properties that primarily rely on email to engage loyal guests or nurture leads may find rezStream’s niche marketing approach more aligned with their objectives.

Is Bookboost or rezStream Easier to Use?

Bookboost scores 4.66/5 for ease of use, with reviews praising its intuitive interface and straightforward setup, though some mention a learning curve due to its feature richness. Users appreciate its visual guest journey builder and centralized communication dashboard, which streamline workflows once familiar.

rezStream, rated slightly higher at 4.8/5, is noted for its user-friendliness and efficient onboarding, with reviews emphasizing its straightforward email campaign setup and content creation. Its dedicated marketing support makes it easier for hotels to implement campaigns without extensive technical knowledge.

Edge: rezStream.

Which Has Better Features: Bookboost or rezStream?

Bookboost offers 26 unique features, including advanced segmentation, guest profiles, event automations, GDPR and CCPA compliance, and an open API—making it a comprehensive multi-channel platform. Its features support dynamic guest journeys, personalized messaging, and data management, setting it apart.

rezStream provides a focused email marketing service with tools for content creation, campaign management, and social media integration. It lacks the extensive segmentation and automation features of Bookboost but excels in email content customization.

Edge: Bookboost.

Which Has Better Customer Support: Bookboost or rezStream?

Bookboost’s support scores 4.76/5, with reviews highlighting its knowledgeable, responsive team and smooth onboarding process. Users note that support staff are quick to assist and proactive in addressing issues, contributing to a positive experience.

rezStream’s perfect 5/5 support rating is backed by testimonials praising its attentive service, prompt follow-up, and dedicated marketing expertise. Clients appreciate how consultative and personalized the support feels, especially in campaign development.

Edge: rezStream.

Which Has More Integrations: Bookboost or rezStream?

Bookboost integrates with 35 verified partners, including popular PMS and booking systems like RoomRaccoon, hotelkit, and apaleo, facilitating comprehensive guest data management and multi-system connectivity.

rezStream offers 6 verified integrations, mainly with property management and reservation platforms like Cloudbeds and Stash Rewards, but with fewer options for third-party services.

Edge: Bookboost.

Which Do Hoteliers Rate Higher: Bookboost or rezStream?

Bookboost’s reviews are recent, with 33 in the last six months, and an overall 5/5 rating based on 118 reviews, primarily from hotels in Europe, North America, and Asia Pacific. Hoteliers from various segments—branded, boutique, and extended stay—highlight its automation and segmentation features as key benefits.

rezStream has only 5 reviews, mostly praising its long-term support and email marketing effectiveness. Since the reviews are older and fewer, they lack the recency and breadth to match Bookboost’s current standing.

Edge: Bookboost.

How Much Do Bookboost and rezStream Cost?

Bookboost charges a flat $600/month fee without a trial or freemium option, positioning itself as a premium, feature-rich solution. rezStream’s pricing details are not publicly available, but it is described as a full-service email marketing platform, likely with flexible or custom pricing based on campaign volume.

For hotels seeking a transparent, upfront cost for a comprehensive platform, Bookboost’s straightforward pricing offers clarity. If your focus is primarily email campaigns and you prefer tailored quotes, rezStream might be more flexible, but details are limited.

What Type of Hotel Should Use Bookboost?

  • Hotels that want to automate multi-channel communication (SMS, WhatsApp, email) for guest journeys.
  • Teams aiming to increase conversions and revenue through personalized offers.
  • Properties with or planning to manage multiple locations and brands.
  • Hotels that value integration with other PMS and booking platforms.
  • Businesses seeking robust segmentation and automation tools for marketing.

Not ideal if:

  • Your hotel relies solely on traditional email marketing.
  • You prefer minimal setup and a simple, basic CRM.
  • You operate with a very limited marketing budget and seek low-cost solutions.

What Type of Hotel Should Use rezStream?

  • Hotels that prioritize email marketing as their main engagement channel.
  • Small to medium properties seeking expert-driven content and social media campaigns.
  • Properties aiming to nurture guest loyalty and drive repeat bookings through targeted emails.
  • Hotels with existing digital marketing teams looking for a full-service email solution.

Not ideal if:

  • You need a multi-channel communication platform beyond email.
  • Your hotel relies heavily on automation for guest messaging.
  • You require extensive segmentation and guest data management features.

The Bottom Line for Hotels

Bookboost and rezStream serve different core needs. Bookboost offers a unified, multi-channel CRM that automates and personalizes guest interactions, making it ideal for hotels seeking operational efficiency and deeper guest insights. rezStream’s strength lies in crafting targeted email campaigns, perfect for properties focusing on email marketing and guest retention.

Choose Bookboost if your hotel needs a comprehensive, integrated platform that manages multiple communication channels and extensive guest data. Opt for rezStream if your primary goal is to develop engaging email campaigns with expert support to foster guest loyalty.

For hotels looking for broad functionality, automation, and recent positive reviews, Bookboost is the clear choice. If your marketing strategy revolves solely around compelling email content and long-term relationship building, rezStream remains a solid option.


In summary, if your hotel values a modern, multi-channel approach that consolidates guest communication and drives revenue through automation, Bookboost’s more recent reviews, higher ratings, and extensive integrations make it the better fit. For properties with a focus on email marketing and personalized outreach, rezStream’s dedicated service and support are valuable, but its fewer recent reviews make it less compelling for current needs.

How Much Do Multi-Channel CRM by Bookboost and Digital Marketing (rezStream) Cost?

Hotel CRM & Email Marketing 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.

Bookboost Bookboost rezStream rezStream
Starting Price From $600/mo

Which Features Does Multi-Channel CRM by Bookboost Have That Digital Marketing (rezStream) Doesn't (and Vice Versa)?

According to HTR's product database, Multi-Channel CRM by Bookboost and Digital Marketing (rezStream) share 0 features. Here are the key differences — features one has that the other lacks.

Feature Bookboost Bookboost rezStream rezStream
Campaign Templates
Email Newsletters
Event Based Automations
Guest profiles
Personalized one-to-communication
Template Editor

Showing top differences. 14 more features differ between these products.

Real-World Results: Bookboost vs rezStream by Business Goal

We analyzed 8 verified case studies to compare what hotels actually achieve with each platform across four key business objectives.

Increase Operational Efficiency
Bookboost Room Republic Small
+ Built their own database: Having a high OTA dependence, it was very difficult for the team to grow guest loyalty because they didn
+ �t have access to the customer
+ �s data. However, by working with Bookboost CRM and the OTA Data Enrichment, Room Republic has been able to address this issue and create its own database, gaining direct access to guests.

"Bookboost saves us a lot of time. It’s easy to use, easy to schedule and you can make email templates. So you can automate different workflows that in other ways you would spend mo..."

Oliver Bermhagen
Oliver Bermhagen
Marketing Manager
rezStream rezStream

No published case study for this goal yet.

Improve Guest Experience
Bookboost Ruby Hotels Mid-Size
+ SMS based offers achieved a staggering 29% conversion rate
+ The SMS based offer generated 5-digit annual savings in cleaning services for a single 200-room property
+ The review at check-out SMS message improved ratings by 8

"As hoteliers, we need to save that guest's attention for something that counts and matters to them. We are happy with the higher conversion compared to what we had, and we still wa..."

Tobias Koehler
Tobias Koehler
Group Director Systems
rezStream rezStream

No published case study for this goal yet.

Bookboost vs rezStream: The Bottom Line

Bookboost
Bookboost
4.8/5 from 144 reviews

What hoteliers love

Intuitive and Clear Interface 100% positive

The interface of the Bookboost system is highlighted for its simplicity and user-friendliness, making it easy for hotel staff to navigate without gett... The interface of the Bookboost system is highlighted for its simplicity and user-friendliness, making it easy for hotel staff to navigate without getting lost in complicated menus, thereby enhancing the user experience.

Streamlined Guest Communication 100% positive

Bookboost excels in consolidating various communication channels into one platform, enabling quick responses and easy management of messages and email... Bookboost excels in consolidating various communication channels into one platform, enabling quick responses and easy management of messages and emails. This feature greatly aids in increasing operational efficiency and improving guest satisfaction.

Centralized Communication Management 100% positive

With all guest communication housed in one space, Bookboost allows for seamless transitions among different tasks, increasing the effectiveness of hot... With all guest communication housed in one space, Bookboost allows for seamless transitions among different tasks, increasing the effectiveness of hotel operations and personalized guest experiences.

Where hoteliers push back

Unified User Interface 67% negative

The need for a unified UI across all menus is mentioned to streamline operations further and reduce friction points during usage, thereby improving ov... The need for a unified UI across all menus is mentioned to streamline operations further and reduce friction points during usage, thereby improving overall efficiency.

Search Functionality 100% negative

The search feature of Bookboost comes under criticism for not offering logical or comprehensive results, as users find it frustrating when trying to l... The search feature of Bookboost comes under criticism for not offering logical or comprehensive results, as users find it frustrating when trying to locate specific data. Improvements in this area are necessary for better data retrieval.

Ranks higher for

Mid-Size (25-74 rooms) #5 vs #26
Small (10-24 rooms) #4 vs #11
X-Small (< 10 rooms) #5 vs #11
Bed & Breakfast & Inns #5 vs #20

Unique capabilities

Email Newsletters Campaign Templates Template Editor Personalized one-to-communication Event Based Automations
4.7/5 ease of use 4.8/5 support 35 integrations
Visit Profile
rezStream
rezStream
4.9/5 from 5 reviews

Ranks higher for

US #9 vs #27
North America #10 vs #24
4.8/5 ease of use 5.0/5 support 6 integrations
Visit Profile

Where the ratings diverge most

Overall Rating Bookboost 5.0 vs 0.0 (+5)
Onboarding rezStream 5.0 vs 4.6 (+0.4)

Frequently Asked Questions About Multi-Channel CRM by Bookboost vs Digital Marketing (rezStream)

Can Multi-Channel CRM by Bookboost replace Digital Marketing (rezStream)?

It depends on your requirements. Multi-Channel CRM by Bookboost and Digital Marketing (rezStream) share many core Hotel CRM & Email Marketing features, but each has unique capabilities. Multi-Channel CRM by Bookboost offers 35 verified integration partners, while Digital Marketing (rezStream) offers 6. 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. Digital Marketing (rezStream) leads in ease of use at 4.8/5 vs 4.7/5. 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 Multi-Channel CRM by Bookboost or Digital Marketing (rezStream) offer a free plan?

Multi-Channel CRM by Bookboost: No. Digital Marketing (rezStream): No. Neither product currently offers a free tier. Most Hotel CRM & Email Marketing vendors offer demos or trials — request one from each to evaluate before committing.

How Does HTR Evaluate and Rank Multi-Channel CRM by Bookboost and Digital Marketing (rezStream)?

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. Bookboost has an HT Score of 99 and rezStream has 0. 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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