Klaviyo Customer Reviews 2026 | Email Marketing

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Klaviyo

Composite Score

8.4 /10

CX Score

8.7 /10

93 Reviews Write a Review

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What is Klaviyo?

Klaviyo is a tool that makes personalized marketing a breeze through data-driven decision making. In the past, only massive companies had the resources to create highly personalized messaging. Klaviyo brings those capabilities with an intuitive UI that a one-person startup can easily manage, to more detailed customization a large or enterprise company can develop with their marketing team.

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Awards & Recognition

Klaviyo won the following awards in the Email Marketing category

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2 Top Rated Capabilities

4 Top Rated Features

Latest Award, 2026

2 Top Rated Capabilities

3 Top Rated Features

2025

2 Top Rated Capabilities

4 Top Rated Features

2024

4 Top Rated Capabilities

3 Top Rated Features

2023

5 Top Rated Capabilities

8 Top Rated Features

2022

Klaviyo Ratings

Real user data aggregated to summarize the product performance and customer experience.
Download the entire Product Scorecard to access more information on Klaviyo.

Product scores listed below represent current data. This may be different from data contained in reports and awards, which express data as of their publication date.

88 Likeliness to Recommend

95 Plan to Renew

87 Satisfaction of Cost Relative to Value

1
Since last award

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Emotional Footprint Overview

Product scores listed below represent current data. This may be different from data contained in reports and awards, which express data as of their publication date.

+91 Net Emotional Footprint

The emotional sentiment held by end users of the software based on their experience with the vendor. Responses are captured on an eight-point scale.

How much do users love Klaviyo?

1% Negative

5% Neutral

94% Positive

Pros

Performance Enhancing
Trustworthy
Enables Productivity
Altruistic

Feature Ratings

Average 84

Campaign Management

SPAM Compliance

Email Delivery

Segmentation

Mobile Optimized

Basic Reporting and Analytics

Auto-Responders

Contact Database

Content Authoring

A/B Testing

Email Templates

Vendor Capability Ratings

Average 81

Quality of Features

Ease of Customization

Ease of Implementation

Business Value Created

Ease of Data Integration

Breadth of Features

Ease of IT Administration

Availability and Quality of Training

Product Strategy and Rate of Improvement

Usability and Intuitiveness

Vendor Support

Also Featured in...

Marketing Automation - B2C

Score 8.4

View Klaviyo in this category (opens in a new tab)

Customer Data Platform

Score 8.3

View Klaviyo in this category (opens in a new tab)

Klaviyo Reviews

Ethan M.

Role: Consultant
Industry: Technology
Involvement: End User of Application

Validated Review

Verified Reviewer

Submitted Dec 2020

The most powerful campaign management solution.

Likeliness to Recommend

9 /10

What differentiates Klaviyo from other similar products?

I like the spam compliance function.

What is your favorite aspect of this product?

The emails progress update and the easy segmenting.

What do you dislike most about this product?

Very nice tool and i have no complain.

What recommendations would you give to someone considering this product?

Klaviyo its a marketing tool and easy to any user to adapt and its services quality its on of the best.

Pros

Helps Innovate
Continually Improving Product
Reliable
Performance Enhancing

Bridget D.

Role: Finance
Industry: Technology
Involvement: End User of Application

Validated Review

Verified Reviewer

Submitted Nov 2020

Perfect Software with a wide Deployment.

Likeliness to Recommend

9 /10

What differentiates Klaviyo from other similar products?

Easy integration to the third part platforms like Facebook.

What is your favorite aspect of this product?

Easy tools to customize.

What do you dislike most about this product?

Nothing to dislike about Klaviyo.

What recommendations would you give to someone considering this product?

Easy system which supports different devices and the email templates, and also email customization is easy with Klaviyo.

Pros

Helps Innovate
Continually Improving Product
Reliable
Performance Enhancing

Bruno G.

Role: Consultant
Industry: Technology
Involvement: Initial Implementation

Validated Review

Verified Reviewer

Submitted Oct 2020

Effective tool with great landing pages.

Likeliness to Recommend

9 /10

What differentiates Klaviyo from other similar products?

Klaviyo is the most documented platform and building the flows its quite easy.

What is your favorite aspect of this product?

The image library and how it allows easy email customization.

What do you dislike most about this product?

No main problems that i can complain and it the user sees any the technical team are always available.

What recommendations would you give to someone considering this product?

Very nice email personalizing software, simple on segmentation and email marketing flows very easily.

Pros

Helps Innovate
Continually Improving Product
Reliable
Performance Enhancing

Klaviyo

What is Klaviyo?

Company Details

Book a Free Demo Today!

Awards & Recognition

Klaviyo Ratings

88 Likeliness to Recommend

95 Plan to Renew

87 Satisfaction of Cost Relative to Value

1 Since last award

Emotional Footprint Overview

+91 Net Emotional Footprint

How much do users love Klaviyo?

Pros

Feature Ratings Average rating of all product features, some of which may not be shown below

Campaign Management Email campaign management is a sequence of marketing efforts that contacts multiple recipients and are designed to reach out to subscribers at the best time.

SPAM Compliance The ability to actively manage compliance with spam-related legislation, for example, providing opt-out capabilities.

Email Delivery The ability to send email to large number of recipients at-scale.

Segmentation The ability to segregate mailing list based on criteria. Example, demographics, location, target market, existing or new customers.

Mobile Optimized The ability to create email content that is easy to read on multiple platforms including mobile devices.

Basic Reporting and Analytics The ability to measure metrics related to CRM/emails/campaigns.

Auto-Responders The ability to send an automated email to new contacts, interact when subscribers engage with previous emails, and auto-respond when they join a new list.

Contact Database The ability for basic CRM capabilities - information about email subscribers, leads, and customers in a centralized location.

Content Authoring The ability to create emails including body copy, ability to include graphics and test the content view.

A/B Testing A/B or Split Testing allows marketing managers to compare and contrast two or more versions of the same piece of content to maximizing open, click and rates.

Email Templates The ability to create and curate email templates based off of approved brand standards.

Vendor Capability Ratings Average rating of all vendor capabilities, some of which may not be shown below

Quality of Features Feature quality is just as important as quantity. Use this data to determine if this product will do what you're purchasing it to do, easily, intuitively, reliably, and effectively.

Ease of Customization Don't get bogged down in a difficult customization; use this data to make sure you can easily achieve the functionality you need for your particular situation.

Ease of Implementation Successfully implementing new software is necessary to realize its full value and promote end user adoption. This data indicates whether or not the product is easy to implement.

Business Value Created Software needs to create value for employees, customers, partners, and, ultimately, shareholders. This data expresses user satisfaction - or lack thereof - with the product's business value.

Ease of Data Integration Use this data to determine whether the product will cause headaches or make data integration easy.

Breadth of Features Users prefer feature rich software that enables them to perform diverse series of tasks. This data expresses user satisfaction with the product's breadth of features.

Ease of IT Administration This data indicates whether IT personnel will be able to resolve issues and perform configurations efficiently and effectively.

Availability and Quality of Training Effective and readily available training enables users to get the most out of the software you've chosen. Use this section to make sure your vendor's training programs and materials measure up.

Product Strategy and Rate of Improvement Vendors who don't stay on top of emerging needs and trends won't enable you to meet your business goals. Use this data to separate innovators from imposters.

Usability and Intuitiveness End user learning curves cost the organization money. Pay attention to your end users' technical ability to determine how important UX is in your purchase.

Vendor Support The importance of vendor support will vary for each organization depending on internal capabilities, but there will always be issues that only the vendor can resolve.

Also Featured in...

Marketing Automation - B2C

Customer Data Platform

Klaviyo Reviews

Ethan M.

The most powerful campaign management solution.

Likeliness to Recommend

Pros

Bridget D.

Perfect Software with a wide Deployment.

Likeliness to Recommend

Pros

Bruno G.

Effective tool with great landing pages.

Likeliness to Recommend

Pros

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1
Since last award

Feature Ratings

Campaign Management

SPAM Compliance

Email Delivery

Segmentation

Mobile Optimized

Basic Reporting and Analytics

Auto-Responders

Contact Database

Content Authoring

A/B Testing

Email Templates

Vendor Capability Ratings

Quality of Features

Ease of Customization

Ease of Implementation

Business Value Created

Ease of Data Integration

Breadth of Features

Ease of IT Administration

Availability and Quality of Training

Product Strategy and Rate of Improvement

Usability and Intuitiveness

Vendor Support