
Klaviyo is a powerful email marketing software that can help businesses grow and thrive. It's designed to help you create and send targeted emails to your customers, increasing the chances of conversion and driving sales.
With Klaviyo, you can create personalized email campaigns that speak directly to your customers' interests and needs. This is made possible through its advanced segmentation capabilities, which allow you to categorize your customers based on their behavior, demographics, and preferences.
By using Klaviyo, businesses can expect to see a significant increase in sales and revenue. In fact, Klaviyo reports that its customers have seen an average increase of 15% in sales after implementing its email marketing software.
Klaviyo's email marketing software is also user-friendly and easy to use, making it accessible to businesses of all sizes and industries.
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What Is Klaviyo?
Klaviyo is a global technology company founded in 2012 by Andrew Bialecki and Ed Hallen, with a public listing on the NYSE under the ticker KVYO.
It's headquartered in Boston, Massachusetts, and has grown into a powerhouse with a revenue of US$698 million in 2023 and a workforce of 1,815 employees.
Klaviyo is a marketing automation platform designed to automate eCommerce SMS and email marketing efforts, making it a game-changer for businesses looking to acquire, retain, and grow their customer base.
By sending marketing emails and SMS messages, Klaviyo helps businesses stay connected with their audience, ensuring they receive timely and relevant communications.
Klaviyo shines in its ability to deliver personalized email and SMS marketing campaigns with features like automated email flows, dynamic content, and 2-way messaging.
It seamlessly integrates with major e-commerce platforms like Shopify, WooCommerce, and BigCommerce, allowing for a smooth flow of customer data between your e-commerce platform and Klaviyo.
This integration enables businesses to craft targeted marketing campaigns based on real-time insights into customer behavior and preferences.
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Key Features and Benefits
Klaviyo is a powerhouse marketing platform that turbocharges your e-commerce business through automation, personalization, and data-driven insights.
Klaviyo's reporting tool for data analysis lets you track metrics and benchmarks through customizable dashboards to spot new areas of opportunity and improvement.
With Klaviyo, you can use AI to write SMS and subject lines, design email sections, optimize forms display timing, build predictive analytics, and more. You can also get real-time revenue data and analytics per automation, campaign, segment, and channel.
Klaviyo offers a wide range of automation tools, including A/B Testing, Advanced Automation Capabilities, Built-In Logic, and Flow Creation.
Klaviyo's email marketing platform comes with pre-made automated campaigns and a user-friendly drag-and-drop interface to guide you through the creation process. Advanced users can also fiddle with the behind-the-scenes code of their email marketing efforts.
Klaviyo's Advanced Segmentation and Targeting feature uses Real-time Segments, Predictive Data, and Profile and Activity Data to create highly targeted marketing campaigns.
Klaviyo helps you create a conversation with your customers by allowing for 2-way conversations and sending timed notifications that are relevant to the customer's interests and behaviors.
Some of the key features of Klaviyo include:
- Analytics and Reporting: Dive into Klaviyo’s comprehensive analytics to understand your customers better and measure the success of your marketing efforts.
- Data-Driven Decisions: With all this information at your fingertips, you can make informed decisions about your marketing strategy.
By leveraging the power of automated marketing and data analytics, you can significantly enhance your marketing efforts, leading to increased engagement, efficiency, and returns.
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How It Works
Klaviyo is a powerful marketing automation platform that helps businesses send targeted and personalized emails to their customers. It's designed to help you build strong relationships with your audience and drive sales.
With Klaviyo, you can create custom email campaigns that are triggered by specific events, such as when a customer makes a purchase or abandons their cart. This allows you to send timely and relevant emails that are more likely to engage your customers.
Klaviyo's automation features enable you to set up workflows that are triggered by a range of events, including purchases, sign-ups, and more. This means you can create a series of emails that are sent automatically, without you having to lift a finger.
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Create Beautiful Campaigns
Creating beautiful email campaigns with Klaviyo is a breeze. The platform uses a user-friendly drag-and-drop interface to guide you through the creation process.
You can easily customize your email templates to match your brand's style, making your campaigns look professional and polished. Klaviyo's gorgeous email templates simplify the process, saving you time and effort.
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Advanced users can also get creative with Klaviyo's advanced coding capabilities, giving them a limitless sandbox to work with.
Here are some of the advanced tools you can use to create stunning email campaigns:
- Customizable Content Blocks: Create personalized campaigns using dynamic content blocks that display information like shipment tracking and order confirmation details.
- Recommendation Support: Klaviyo's built-in recommendation engine uses customer data and purchase history to produce unique, personalized email campaigns.
- Reusable Content Blocks: Save frequently used elements like branded headers and reuse them throughout multiple email campaigns for added flexibility.
These tools make it easy to create campaigns that feel personal to each of your customers, without having to write each one by hand.
Utilizing SMS
Utilizing SMS is a powerful way to connect with your customers, and Klaviyo makes it easy to automate your SMS marketing efforts.
Automated SMS sequences can be set up to trigger based on specific customer actions, like making a purchase or abandoning a cart.
Personalized messages can be crafted using the data you've collected, segmenting your audience based on their purchase history, browsing behavior, and engagement level.
You can send targeted texts that cater to their preferences, making each message feel like it's coming from a friend who knows exactly what they want.
Klaviyo provides real-time analytics so you can track how your SMS campaigns are performing, monitoring metrics like open rates and conversions to see what's working and what's not.
This insight allows you to tweak your strategy for better results, making your SMS marketing efforts more effective with each passing day.
2.1.3
In this section, we're going to walk through some key fixes that were made to improve the functionality of our system.
One of the fixes involved deactivating old Klaviyo plugins if they were still active. This was an important step in ensuring that our system was running smoothly.
Another fix checked if the Klaviyo Settings index existed. This was crucial in preventing any potential issues that might arise from a missing index.
We also made a change to pluck product categories only if they were an array. This was done to prevent any errors that might occur when dealing with non-array categories.
Here are the specific fixes that were made in this section:
- Deactivated old Klaviyo plugins
- Checked if Klaviyo Settings index exists
- Plucked product categories only if array
Integration and Compatibility
Klaviyo offers seamless integration with e-commerce platforms like Shopify, WooCommerce, and BigCommerce, allowing you to draw rich customer data directly from your online store.
This integration is smooth and ensures that your marketing and sales platforms work in harmony, making it easier to personalize and target your marketing efforts.
Klaviyo's integration with e-commerce platforms is straightforward and powerful, working in the following ways:
- Seamless Connection: By connecting Klaviyo with your e-commerce platform, customer data starts flowing into Klaviyo in real-time.
- Sync Historical Data: Klaviyo can also pull in historical data, giving you a full picture of your customers' behavior over time.
- Utilize Data for Campaigns: Once integrated, you can use this rich data to segment your audience, personalize messages, and trigger automated campaigns based on specific actions.
The integration with Shopify is particularly notable, allowing for seamless customer data sync between the two platforms and enabling businesses to utilize real-time data for personalized marketing campaigns.
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Service Provider
Klaviyo is an email service provider, also known as an ESP.
It's a tool to help businesses create, manage, and monitor their email marketing campaigns. Klaviyo doesn't come with a content creator, so you'll need to design, write, and implement your own email campaigns.
You'll also need additional internal bandwidth to take full advantage of Klaviyo's extensive suite of data collection tools.
Integration with E-commerce Platforms
Klaviyo offers seamless integration with e-commerce platforms like Shopify, WooCommerce, and BigCommerce, allowing you to draw rich customer data directly from your online store.
This integration enables more personalized and targeted marketing efforts, ensuring your marketing and sales platforms work in harmony. Klaviyo's integration process is smooth and straightforward, making it easy to connect your e-commerce platform and start syncing customer data in real-time.
Here's how it works: Klaviyo connects with your e-commerce platform and starts flowing customer data into Klaviyo in real-time, including information on what customers are buying, viewing, and their interaction with your emails.
Klaviyo can also pull in historical data, giving you a full picture of your customers' behavior over time. Once integrated, you can use this rich data to segment your audience, personalize messages, and trigger automated campaigns based on specific actions.
Here are the key benefits of integrating Klaviyo with your e-commerce platform:
Klaviyo's integration with Shopify is particularly powerful, allowing for seamless customer data sync and enabling businesses to utilize real-time data for personalized marketing campaigns.
Benefits for Businesses
Klaviyo helps businesses grow by streamlining email marketing with its extensive lineup of tools, which can be split into four distinct parts: audience management, email creation, email implementation and automation capabilities, and monitoring and reporting.
Klaviyo's data collection capabilities extend to its dashboard, providing access to a wealth of data that can help businesses make informed decisions.
By sending personalized, targeted emails and SMS messages, businesses can increase sales and convert leads into customers. This is just one way Klaviyo helps improve ROI.
Automation saves businesses time by handling routine tasks, allowing them to focus on strategy and growth. This is especially important for business owners, who often have limited time to devote to marketing efforts.
With Klaviyo's analytics and reporting tools, businesses can gain insights into what's working and what's not, making it easier to optimize marketing efforts for better results.
Here are some key ways Klaviyo improves ROI:
- Increased Sales: By sending personalized, targeted emails and SMS messages, you're more likely to convert leads into customers and encourage repeat purchases.
- Better Engagement: With Klaviyo's segmentation and automation, you can engage your customers more effectively, leading to higher open and click-through rates.
- Time Savings: Automation saves you time by handling routine tasks, allowing you to focus on strategy and growth.
- Data-Driven Decisions: Klaviyo's analytics and reporting tools provide insights into what's working and what's not, so you can optimize your marketing efforts for better results.
Unique Selling Points
Klaviyo's e-commerce integration is a game-changer, allowing seamless sync with major platforms like Shopify, WooCommerce, and BigCommerce.
This integration makes it easy to manage your online store and customer data in one place.
Klaviyo's advanced segmentation feature lets you create segments based on real-time behaviors, purchase history, and predictive analytics.
This means you can send highly targeted messages that resonate with your audience, increasing engagement and conversion rates.
Here are the key features that set Klaviyo apart:
- E-commerce Integration: seamless sync with major platforms like Shopify, WooCommerce, and BigCommerce
- Advanced Segmentation: create segments based on real-time behaviors, purchase history, and predictive analytics
- Automation and Personalization: automate email and SMS campaigns based on customer actions and preferences
- AI and Predictive Analytics: use AI to provide product recommendations and forecast future customer behavior
- Comprehensive Analytics: get detailed reports on campaign performance and insights for improvement
Comparison and Competitors
Klaviyo stands out from its competitors due to its powerful integration with e-commerce platforms and advanced marketing features.
Its deep e-commerce focus and advanced automation features make it a top choice for e-commerce businesses, outshining popular email marketing platforms like Mailchimp.
Klaviyo's pricing, although higher, is justified by the incremental growth and better ROI it delivers, compared to the more vanity metric-driven predictions offered by Mailchimp.
In comparison to other platforms like HubSpot, Active Campaign, and Braze, Klaviyo's specialized features for e-commerce, such as predictive analytics and integrated SMS marketing, give it an edge for online retailers.
Klaviyo's e-commerce-centric analytics and segmentation tools are more tailored to the needs of e-commerce businesses, making it the superior choice for online retailers looking to boost their marketing effectiveness and drive sales.
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vs Mailchimp
When comparing Klaviyo to Mailchimp, it's clear that Klaviyo takes the lead for e-commerce businesses due to its deep e-commerce focus and advanced automation features.
Mailchimp is a popular choice for email marketing, but Klaviyo's dynamic product recommendations and automated happy birthday campaigns give it a significant edge.
Klaviyo's pricing may be higher, but it's justified by the incremental growth and better ROI it delivers, compared to Mailchimp's more vanity metric-driven predictions.
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Other Platforms
Klaviyo stands out from other platforms like HubSpot, Active Campaign, and Braze. While these platforms have their own strengths, Klaviyo's specialized features for e-commerce make it a more suitable choice for online retailers.
HubSpot is an all-in-one marketing platform that's great for a wide range of businesses, but it doesn't quite match Klaviyo's e-commerce-centric features. Klaviyo's predictive analytics and integrated SMS marketing capabilities give it an edge in this area.
Active Campaign and Braze offer robust automation capabilities, but their e-commerce-focused features aren't as tailored to the needs of online retailers. Klaviyo's analytics and segmentation tools are more geared towards helping e-commerce businesses succeed.
Klaviyo's pricing is transparent and scales with your business's growth, unlike some competitors that may have hidden fees or complex pricing structures.
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vs Competitors
Klaviyo stands out in several key areas, particularly its powerful integration with e-commerce platforms.
Its advanced marketing features make it a top choice for e-commerce businesses, outshining competitors in several areas.
Klaviyo's deep e-commerce focus and advanced automation features make it a leader in the field, especially when compared to Mailchimp.
Mailchimp may be a popular choice for email marketing, but Klaviyo's dynamic product recommendations and automated happy birthday campaigns are features that set it apart.
Klaviyo's pricing may be higher, but it's justified by the incremental growth and better ROI it delivers, compared to Mailchimp's more vanity metric-driven predictions.
Klaviyo's unique strengths include its specialized features for e-commerce, such as predictive analytics and integrated SMS marketing, which give it an edge over competitors like HubSpot and Braze.
While HubSpot is an all-in-one marketing platform, Klaviyo's e-commerce-centric analytics and segmentation tools are more tailored to the needs of online retailers.
Active Campaign and Braze offer robust automation capabilities, but Klaviyo's features are more geared towards e-commerce businesses.
Klaviyo's pricing is transparent and scales with your business's growth, a stark contrast to some competitors that may have hidden fees or complex pricing structures.
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Getting Started and Strategy
Getting Started with Klaviyo is a breeze, especially since you can sign up for a free trial to test its features.
To get the most out of Klaviyo, it's essential to set up your email list and segment your subscribers. Klaviyo allows you to add subscribers from your website, social media, or other email marketing tools.
Having a clear strategy is also crucial, and Klaviyo provides you with customizable email templates, allowing you to create professional-looking emails without needing extensive design skills.
Find the Right Audience
Finding the right audience for your email marketing campaigns is crucial for success. Klaviyo simplifies the process of managing your email list, breaking it down into manageable pieces.
This allows users to have more control over their audience and businesses to segment and create personalized email campaigns. Klaviyo's list management toolkit is one of the best on the market, offering features like audience segmentation and customer management.
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Audience segmentation enables users to create targeted campaigns by dividing their email list into specific groups. This can be done using customizable tags and filters, making it easy to create pre-built lists.
Klaviyo's integrations with social media outlets and ecommerce business providers provide valuable customer insights. Web integrations also support highly targeted triggered campaigns based on purchase history.
Here are some key features of Klaviyo's list management toolkit:
- Audience Segmentation: Segment your email list to create targeted campaigns.
- Customer Management: Create targeted campaigns with customizable tags and filters.
- Integrations: Integrate with social media outlets and ecommerce business providers for valuable customer insights.
2.0
In the 2.0 update, the WordPress and Woocommerce plugin are bundled together as one.
This streamlined approach simplifies the installation process and makes it easier to manage your plugins.
The 2.0 update also includes an option to add a checkbox at the end of the billing form, which can be configured to sync with a specified Klaviyo list. The text for this checkbox can be customized in the settings.
By clicking a checkbox in the admin UI, you can also install the Klaviyo pop-up code.

The 2.0 update automatically adds the viewed product snippet to product pages, making it easier to track customer behavior.
Product categories can now be segmented to the started checkout metric, providing valuable insights into customer behavior.
The 2.0 update removes unused code and functions, making your website more efficient and secure.
All deprecated WC and WordPress functions/methods have been updated, ensuring compatibility with the latest versions.
The 2.0 update also removes the description tag from the checkout started event.
First and last names are now captured to the started checkout metric, providing a more complete picture of your customers.
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History and Updates
Klaviyo's development team has been actively working on updates and fixes to improve the plugin's functionality. They've made significant changes to the plugin's settings form, redesigning it to be more intuitive for users.
Some notable updates include increasing the maximum supported WordPress version to 5.4.2 and WooCommerce version to 4.2.0. This ensures compatibility with the latest versions of these platforms.
Here are some specific updates and fixes made by the Klaviyo team:
- Adjusted the priority of the kl_added_to_cart_event hook to allow for line item calculations.
- Checked for a checkout variable and resolved a register_rest_route_warning.
- Fixed a security issue.
- Addressed a console error displaying a deprecation notice on the plugin settings page.
- Removed an unnecessary wp_reset_query call in Klaviyo analytics.
August 22, 2023
August 22, 2023 was a significant day for updates. Klaviyo settings are now linked under the Marketing tab if WooCommerce is installed.
The developers have deprecated the getVersion method in favor of get_version to meet WordPress conventions. This change ensures consistency across the platform.
Role creation and removal during install/uninstall has been removed to prevent potential conflicts.
A bug was fixed to include WooCommerce Checkout Block compatibility only if StoreApi is supported.
To avoid incompatibility issues, the plugin now checks for existing Klaviyo plugins before making changes.
2.4.1 2021-04-14
In the 2.4.1 update on April 14, 2021, several key changes were made to improve the plugin's functionality and user experience.
A console error that occurred while displaying deprecation notices on the plugin settings page was addressed, ensuring a smoother experience for users.
The plugins screen update messages were handled by a new class, making it easier to manage updates and notifications.

Collecting SMS consent at checkout was added, giving users more control over their data and preferences.
The plugin settings form was redesigned to be more intuitive, making it easier for users to navigate and configure settings.
The Identify script was enqueued before the Viewed Product script, improving the loading order and performance of the plugin.
Moving to webhooks to collect Email and SMS consent was a significant update, enhancing the plugin's ability to handle data and user preferences.
The unnecessary wp_reset_query call in Klaviyo analytics was removed, improving performance and reducing clutter.
The _learnq assignment was moved outside of a conditional in the identify javascript, making the code more efficient and organized.
The commenter email value was assigned for localization, ensuring that the plugin is compatible with different languages and regions.
Here's a summary of the key updates in the 2.4.1 version:
- Addressed console error on plugin settings page
- Added class to handle plugins screen update messages
- Collected SMS consent at checkout
- Redesigned plugin settings form
- Enqueued Identify script before Viewed Product script
- Moved to webhooks to collect Email and SMS consent
- Removed unnecessary wp_reset_query call in Klaviyo analytics
- Moved _learnq assignment outside of conditional in identify javascript
- Assigned commenter email value for localization
Contributors & Developers
Klaviyo is a community-driven project, and its open source software has been made possible by the contributions of several individuals.
One of the key contributors to Klaviyo is klaviyo itself, which has played a crucial role in shaping the plugin.
The developers behind Klaviyo include bialecki and bawhalley, who have worked tirelessly to ensure the plugin's success.
Klaviyo has been translated into 5 locales, a testament to the plugin's global reach and the efforts of its translators.
Here's a list of the people who have contributed to Klaviyo:
- klaviyo
- bialecki
- bawhalley
Frequently Asked Questions
Who is the CEO of Klaviyo?
Andrew Bialecki is the CEO of Klaviyo, serving in this role since September 2012. He is also a co-founder of the company.
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