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Klaviyo Reviews & Insights

Score8.3 out of 10

314 Reviews and Ratings

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Based on 225,898 HG Insights installations.

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Community Insights for Klaviyo

Synthesised from 26 verified reviews.


Synthesised from 26 reviews | Last Published May 27, 2026


Klaviyo is widely adopted by organizations, particularly those in e-commerce, for its extensive email marketing and automation capabilities. Users leverage the platform for managing weekly marketing emails, newsletters, and critical automated customer journeys such as abandoned cart and win-back campaigns. In TrustRadius reviews, its seamless integration with e-commerce platforms, especially Shopify, is a significant strength, facilitating comprehensive customer communication. Reviewers frequently commend its advanced customer segmentation and automation features, with 50% specifically noting its ability to create highly personalized campaigns and complex multi-step flows.

Beyond its core strengths, reviewers also appreciate Klaviyo's user-friendliness and valuable data insights. However, the platform presents several drawbacks; pricing is a significant concern, with 27% of reviewers noting increases and high costs. Additionally, its Flows/Workflows feature is often cited as complex, and users desire more in-depth reporting. The platform also has a steep learning curve and some reviewers seek improved customer support. Overall, while powerful for personalized marketing, its cost and complexity warrant consideration.


  • Advanced customer segmentation for targeted messaging
  • Robust email automation and multi-step flow creation
  • Seamless integration with e-commerce platforms, especially Shopify
  • Intuitive email builder for customized designs
  • Valuable behavioral data insights for customer understanding
  • High and increasing pricing, impacting ROI for some users
  • Complex and unintuitive Flows/Workflows feature
  • Limited or challenging reporting capabilities
  • Steep learning curve for new users
  • Customer support requires improvement for personalized assistance
What other products like Klaviyo have you used or evaluated?

From 26 reviews | Last Published May 27, 2026

Reviewers frequently identify several alternative platforms they have either used or evaluated in comparison to Klaviyo. The most commonly cited alternative is Intuit Mailchimp, mentioned by 19% of reviewers, indicating its prevalence as a comparative solution. Attentive Mobile was also noted by 12% of the review sample, suggesting its role as another significant consideration for users. Less frequently, Twilio SendGrid and Mailchimp Transactional Email were each cited by 8% of reviewers as platforms that have been part of their evaluation or usage history. The recurring mention of these specific platforms suggests a competitive landscape where users often consider a limited set of established email marketing and communication tools.

Intuit Mailchimp

Intuit Mailchimp

Attentive Mobile

Attentive Mobile

Twilio SendGrid

Twilio SendGrid

Please describe how behavioral data provided by Klaviyo has helped you understand your customers better.

From 26 reviews | Last Published May 27, 2026

Klaviyo's behavioral data significantly enhances customer understanding, primarily by enabling advanced segmentation and detailed analysis of engagement. A substantial portion of reviewers, 38%, highlighted its strength in customer segmentation, allowing for precise targeting and personalized communication across the customer journey. This capability extends to distinguishing between various customer types, from first-time visitors to highly engaged fans, and building segments based on diverse actions like cart abandonment or email clicks. Furthermore, 35% of reviewers noted that the platform provides valuable insights into email engagement, helping them discern which content resonates most effectively and optimize sending frequency and content types. Beyond segmentation and engagement, Klaviyo's behavioral data also supports predictive analytics, cited by 12% of reviewers, which aids in inventory management and proactive customer retention efforts. An equal proportion of reviewers, 12%, found the data instrumental for gaining insights into purchase behaviors, such as identifying upsell opportunities and understanding return purchase rates. While the platform offers extensive capabilities for understanding customer intent, as mentioned by 8% of reviewers, a small segment (8%) indicated they do not fully utilize the behavioral data features, suggesting some users may not leverage its full potential.

Customer Segmentation

Klaviyo is strong as segmentation and you can slice and dice your customer behaviors to have higher engagement across the journey.

Email Engagement Analysis

Seeing which emails get opened, clicked, or ignored gives us a good read on what people care about.

Predictive Analytics

Additionally, Klaviyo's predictive analytics help you manage your inventory (to some degree) and influence the next order value.

What positive or negative impact (i.e. Return on Investment or ROI) has Klaviyo had on your overall business objectives?

From 26 reviews | Last Published May 27, 2026

Klaviyo has demonstrated a notable impact on business objectives, primarily by driving revenue and sales growth, as cited by 38% of reviewers. Many users report increased average order value, overall revenue, and improved conversion rates, often attributed to automated flows and smart personalization tools. However, this positive revenue impact is tempered by significant concerns regarding cost and overall ROI, which 27% of reviewers raised. These concerns often stem from rising costs as email lists grow, sometimes leading to diminished profitability or a net-neutral ROI when additional staff are required. Despite cost considerations, the platform is frequently praised for its operational efficiencies; 23% of reviewers highlighted time savings in managing campaigns and customer support. Furthermore, 19% of reviewers value Klaviyo's advanced personalization and segmentation capabilities, which enable more targeted marketing and lead nurturing. The platform also contributes positively to customer retention and loyalty, a benefit mentioned by 15% of the reviews, through features that help revive dormant users and monitor unsubscribe rates.

Revenue and Sales Growth

Increased AOV

Cost and ROI Concerns

The cost increase decreased some profitability after email list changes.

Time Savings and Efficiency

Takes less of my time up day to day managing campaigns freeing me up for other business priorities

Besides Klaviyo, what other software do you regularly use? How likely would you be to recommend it to a friend or colleague?

From 26 reviews | Last Published May 27, 2026

Reviewers frequently integrate Klaviyo with a variety of other e-commerce, marketing, and operational platforms to build comprehensive tech stacks. Shopify emerges as the most commonly used complementary software, cited by 42% of reviewers, indicating its foundational role in managing online stores and serving as a central hub for various integrations. Beyond core e-commerce, reviewers also leverage specialized tools for enhancing customer engagement and streamlining logistics. Attentive Mobile, a platform for mobile messaging, is utilized by 12% of reviewers to facilitate direct customer communication. Shipping management solutions like ShipStation, mentioned by 8% of reviewers, are employed for efficient order fulfillment. Similarly, WooCommerce, also cited by 8% of reviewers, serves as an alternative e-commerce platform, often integrated with a suite of payment and marketing tools. Yotpo, mentioned by 8% of reviewers, is used for managing customer reviews and user-generated content, further enriching the customer experience. This pattern suggests a preference for a modular approach, combining robust e-commerce foundations with targeted solutions for specific business functions.

Shopify

Shopify, Rebuy Engine, Google Analytics

Attentive Mobile

Attentive Mobile, Shopify Plus, Yotpo

ShipStation

Shopify Plus, ShipStation, Gorgias

Describe how you use Klaviyo in your organization. What are the business problems the product addresses and what is the scope of your use case?

From 26 reviews | Last Published May 27, 2026

Klaviyo is primarily adopted by organizations for its extensive email marketing and automation capabilities, a use case cited by 92% of reviewers. Users leverage the platform for a wide range of communications, including weekly marketing emails, newsletters, and automated customer journeys such as abandoned cart, browse abandonment, and win-back campaigns. A significant strength, highlighted by 46% of reviewers, is its seamless integration with e-commerce platforms, particularly Shopify, which facilitates comprehensive customer communication management and transactional email delivery. The platform effectively addresses business challenges related to customer engagement and retention through its robust features. Reviewers also frequently commend Klaviyo for its advanced customer segmentation and targeting functionalities, with 38% noting its ability to utilize collected data for highly personalized campaigns and to nurture customer relationships. Additionally, 23% of reviewers appreciate the platform's user-friendliness and ease of use, particularly for its email builder and flow creation tools. Finally, Klaviyo offers valuable data insights and analytics, mentioned by 15% of reviewers, which inform product strategies and campaign effectiveness.

Email Marketing & Automation

Our website was built with Shopify, so the integration with Klaviyo unlocked valuable customer insights and purchasing signals which we used for segmentation and automated email journeys.

E-commerce & Shopify Integration

Our website was built with Shopify, so the integration with Klaviyo unlocked valuable customer insights and purchasing signals which we used for segmentation and automated email journeys.

Customer Segmentation & Targeting

Our website was built with Shopify, so the integration with Klaviyo unlocked valuable customer insights and purchasing signals which we used for segmentation and automated email journeys.

What systems have you integrated or attempted to integrate with Klaviyo?

From 26 reviews | Last Published May 27, 2026

Reviewers frequently integrate Klaviyo with various e-commerce and marketing platforms, with Shopify being the most commonly cited system. A significant majority of reviewers, 42%, reported successfully integrating Klaviyo with Shopify, including Shopify Plus, indicating a strong and prevalent connection between these platforms. Beyond e-commerce, integration with advertising platforms is also common, as 15% of reviewers mentioned connecting Klaviyo with Meta Advertising to leverage customer data for targeted campaigns. Additionally, customer review management systems like Yotpo are integrated by 12% of the reviewers, suggesting a focus on consolidating customer feedback and marketing efforts. Further integrations include automation tools such as Zapier, noted by 8% of reviewers, which facilitates connections with a broader ecosystem of applications. Text message marketing platforms like Attentive, also cited by 8% of reviewers, are integrated to expand communication channels. The overall sentiment across these integrations is positive, highlighting Klaviyo's compatibility and utility within a diverse marketing technology stack, particularly for e-commerce businesses. These integrations enable businesses to centralize customer data, automate workflows, and enhance multi-channel marketing strategies.

Shopify Integrations

Shopify

Meta Advertising Integrations

Meta advertising

Yotpo Integrations

YOTPO

Please provide some detailed examples of areas where Klaviyo has room for improvement.

From 26 reviews | Last Published May 27, 2026

Reviews indicate several areas where Klaviyo could improve, primarily concerning cost, complexity, and reporting capabilities. Pricing is a significant concern, with 27% of reviewers noting increases and high costs relative to competitors. Similarly, the platform's Flows/Workflows feature is frequently cited as complex and unintuitive, also by 27% of reviewers, making setup challenging. Users also express a desire for more in-depth and user-friendly reporting, a point raised by 19% of the sample. Another 19% of reviewers highlight a steep learning curve and general difficulties with ease of use, suggesting the platform may not be ideal for novice users without dedicated expertise. Finally, customer support and assistance are areas where 15% of reviewers seek improvement, with some desiring more personalized or accessible help. These themes collectively suggest that while Klaviyo offers robust features, its pricing structure, operational complexity, and user support could benefit from refinement to enhance the overall user experience.

Pricing

Cost went up quite a bit.

Flows/Workflows

Pre-built templates/workflows etc are very retail centric which don't always work for us as a financial services company

Reporting

Reporting is a little surface level - I don't get a full picture of how my emails have performed so end up having to export and stitch reports together myself

Please provide some detailed examples of things that Klaviyo does particularly well.

From 26 reviews | Last Published May 27, 2026

Klaviyo is frequently recognized by reviewers for its robust capabilities in email marketing, particularly its advanced segmentation and automation features. Half of the reviewers (50%) specifically highlighted the platform's ability to segment customer lists based on various behaviors and data points, enabling highly targeted messaging. Similarly, 50% of reviewers praised its email flows and automation, noting the capacity to create complex, multi-step email journeys that run without manual intervention. Beyond these core functionalities, 27% of reviewers found the email builder intuitive and effective for designing customized emails. The platform's integration capabilities, especially with e-commerce platforms like Shopify, were also appreciated by 15% of reviewers, who noted its seamless connectivity. Another 15% of reviewers pointed to Klaviyo's user-friendly interface, describing it as easy to navigate for setting up campaigns and flows. These aspects collectively contribute to a perception of Klaviyo as a powerful tool for personalized and automated email marketing.

Segmentation

Customer segmentation based on purchasing behaviour

Email Flows/Automation

Complex automated email journeys with multiple IF conditions

Email Builder/Design

Intuitive email builder with dynamic values

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