What Does Klaviyo Do? Complete Guide to Email Automation for Ecommerce

Last Updated: February 2026

When you search for 'what does Klaviyo do,' you're likely looking for a tool that can help with email and SMS marketing. Klaviyo is a platform designed specifically to meet these needs, especially for eCommerce brands. It helps businesses create personalized marketing campaigns, automate email flows, and analyze user data to improve engagement and conversion rates. In this article, we’ll explore what Klaviyo offers and how it can elevate your marketing efforts.

Key Takeaways

• Klaviyo empowers eCommerce brands with advanced email and SMS marketing automation, facilitating highly personalized campaigns that drive customer engagement and retention.
• The platform’s robust analytics features, including predictive analytics, enable businesses to make data-driven decisions and enhance marketing strategies for improved ROI.
• Klaviyo’s seamless integration with eCommerce platforms allows for targeted communication and campaign automation, crucial for boosting sales and customer loyalty.

Understanding Klaviyo: An Overview

Klaviyo is not just any marketing automation platform; it’s a powerhouse specifically designed for eCommerce brands. Over the past decade, Klaviyo has specialized in building retention and lifecycle marketing solutions that cater to the unique needs of eCommerce retailers. From small online stores to massive eCommerce empires, Klaviyo’s robust features enable the creation of highly personalized email marketing campaigns that resonate with your audience.

Klaviyo is also expanding into SMS and push notifications, providing a holistic approach to customer communication. Such versatility establishes Klaviyo as a market leader in enhancing customer relationships and driving substantial revenue growth.

Who Klaviyo is NOT for: Klaviyo is built for brands selling products online through trackable channels (Shopify, WooCommerce, etc.). If you're not selling DTC or don't have an ecommerce store, the platform's core value—revenue tracking and triggered flows based on purchase behavior—won't apply to you.

Key Features of Klaviyo

Klaviyo's core features—automation, segmentation, and predictive analytics—work together to help you send the right message to the right person at the right time.

Email Marketing Automation

One of Klaviyo's standout features is its ability to automate email marketing efforts, making it easier than ever to connect with customers and create highly personalized campaigns. Automated email flows, such as welcome series and abandoned cart emails, ensure that your marketing strategy is constantly working in the background without requiring manual intervention. To plan your flows effectively, use our free Klaviyo Flow Builder.

For most ecommerce brands, email marketing drives 30-40% of total revenue—and within that, flows and campaigns split roughly 50/50. Klaviyo's trigger-based system enables real-time communication that significantly boosts engagement and conversion rates.

Detailed Analytics

In the realm of email marketing, data is king, and Klaviyo’s detailed analytics provide a treasure trove of insights. The platform’s powerful reporting and analytics dashboard offers an easy-to-understand format, helping businesses make informed decisions based on real-time data. Klaviyo tracks key metrics such as open rates, click-through rates, and conversions, providing a comprehensive view of your email campaign performance.

Klaviyo also pulls in data from various sources, including emails, SMS, and eCommerce platforms, to create customizable reports that offer deep insights into customer behavior. Identifying underperforming KPIs and comparing them to industry averages helps businesses refine strategies to maximize ROI.

Predictive Analytics

Klaviyo’s predictive analytics feature is a powerful tool that leverages data science and machine learning to forecast future customer behavior. This feature allows businesses to predict customer lifetime value and churn risk, providing valuable insights that can guide marketing strategies.

Klaviyo’s predictive analytics analyze historical data to help businesses understand and anticipate customer needs, driving revenue and retention. This forward-looking approach ensures that your marketing efforts are always one step ahead, making it easier to deliver relevant content that resonates with your audience.

Integrating Klaviyo with E-commerce Platforms

One of Klaviyo’s greatest strengths is its seamless integration with major eCommerce platforms like Shopify and WooCommerce. This integration allows for synchronized customer data, enabling automated email marketing campaigns that are both timely and relevant. Whether you’re sending abandoned cart emails or personalized product recommendations, Klaviyo’s deep integration with these platforms enhances the efficiency and effectiveness of your marketing efforts.

Collecting and storing customer data from various touchpoints allows Klaviyo to enable advanced segmentation based on purchase history, demographics, and engagement levels. This targeted approach drives engagement and boosts sales, making Klaviyo an indispensable tool for eCommerce brands looking to thrive in a competitive market. Create powerful audience segments quickly with our Klaviyo Audience Builder.

Benefits of Using Klaviyo for Email Marketing

Using Klaviyo for email marketing offers tangible benefits: enhanced customer loyalty, higher conversion rates, and stronger customer relationships.

Enhanced Customer Loyalty

Klaviyo’s ability to create real-time segments based on various customer interactions allows for highly targeted messaging that boosts engagement. Automated email flows, such as welcome messages and cart recovery emails, play a crucial role in retaining customers by addressing specific stages in the customer lifecycle. These personalized emails create stronger connections with your customers, ultimately enhancing their loyalty to your brand.

Including compelling offers tailored to each audience segment can further enhance engagement and drive repeat purchases. Leveraging Klaviyo’s automation features ensures that marketing efforts are always on point, fostering long-term customer loyalty.

Higher Conversion Rates

Targeted emails are a proven way to enhance conversion rates, and Klaviyo’s advanced segmentation features make this process seamless. By sending emails that speak directly to specific customer needs, businesses can significantly improve their conversion rates. Dynamic coupons and targeted email campaigns sent with the right frequency can further boost these rates, driving more sales.

The right send frequency depends on your brand's revenue and audience size. Smaller brands might thrive with 5-6 campaigns per month, while larger brands can profitably send 20-25. The math is simple: if a campaign generates more revenue than it costs to create, send more. If not, scale back.

Improved Customer Relationships

Klaviyo’s personalization capabilities are key to strengthening customer relationships. Segmenting email lists based on specific customer behaviors helps create more relevant and engaging content that resonates with your audience. This approach maximizes revenue per recipient and ensures that your marketing efforts are always aligned with customer needs.

Regular communication through personalized emails nurtures existing customer relationships and keeps your brand top of mind. Klaviyo’s automation tools also support instant responses to customer interactions, enhancing engagement and satisfaction.

How Klaviyo Supports SMS Marketing

In addition to its robust email marketing capabilities, Klaviyo also excels in SMS marketing. Integrating SMS with email marketing, Klaviyo enables brands to create cohesive messaging strategies that enhance customer experiences across multiple channels. This integrated approach ensures that your marketing efforts are always aligned and working together to drive engagement and sales.

Klaviyo supports over 350 integrations, enabling personalized SMS experiences like shipping updates and reminders based on comprehensive customer data. The platform also includes built-in compliance features to ensure that your messages adhere to regulations, enhancing subscriber trust and overall campaign effectiveness.

Creating Effective Email Campaigns with Klaviyo

Creating effective email campaigns with Klaviyo involves more than just sending emails—it requires a strategic approach. Klaviyo supports promotional blasts, recurring newsletters, and automated flows, each serving different purposes in your marketing mix.

Utilizing Email Templates

Klaviyo offers a variety of customizable email templates that help brands maintain their identity while communicating effectively with their audience. With advanced and highly customizable options, users can tailor their communications uniquely to reflect their brand’s voice and style. This ensures consistency and professionalism across all email campaigns.

The ‘drag-and-drop’ editor provided by Klaviyo simplifies the email design process, making it accessible even for users without coding skills. This ease of use allows businesses to quickly and efficiently create visually appealing emails that engage their subscribers and drive results.

Segmentation and Personalization

Segmentation and personalization are at the heart of effective email marketing, and Klaviyo excels in these areas. By segmenting email lists based on specific customer behaviors, businesses can create more relevant and engaging content that improves open and click-through rates while reducing unsubscribe rates. This targeted approach ensures that your emails resonate with your audience, driving higher engagement and conversions.

Klaviyo enables the creation of real-time segments based on predictive data and customer interactions, significantly enhancing relevance and improving revenue generation. Personalization based on customer data leads to increased revenue and better engagement rates, proving the effectiveness of a tailored marketing strategy.

Automated Email Flows

Automated email flows are essential for keeping customers engaged at various touchpoints throughout their journey. Businesses can automate workflows like welcome messages, post-purchase engagement, and cart abandonment follow-ups with Klaviyo, ensuring continuous interaction with customers. These automated flows help nurture leads and drive conversions without requiring constant manual effort.

For example, post-purchase upsell campaigns can re-engage customers who have not returned after their initial purchase, while a welcome flow builds relationships and maximizes lifetime value. The most successful Klaviyo users typically have ten or more automated flows in place, highlighting the importance of automation in effective email marketing.

Klaviyo Pricing

Klaviyo pricing is based on active profiles (contacts you're able to email). It's free up to 250 profiles, then starts at $20/month for 250-500 profiles. From there, it scales with your list size—a brand with 200,000+ profiles might pay $2,300/month or more. SMS is billed separately based on message volume.

Pricing changes frequently, so check Klaviyo's pricing page for current rates. To optimize your Klaviyo costs, try our free Klaviyo Bill Reducer. For a detailed comparison, see our article on Klaviyo vs Mailchimp.

Best Practices for Maximizing Klaviyo's Potential

Set up the right flows first. Start with the highest-revenue flows: welcome series, abandoned cart, and abandoned checkout (these are two different flows—don't combine them). Then add post-purchase flows for surveys and review requests, plus a sunset flow to automatically suppress inactive profiles and keep your list healthy.

Send campaigns consistently. The biggest mistake we see is brands not sending campaigns. If you're not sending, you're not feeding the flywheel—no traffic to your site means no flows triggered. You become irrelevant. Brands that go quiet get forgotten.

Segment by purchase behavior, not just engagement. Sending to "60-day engaged" is lazy and ineffective. Segment by customer vs. non-customer, first-time vs. repeat buyer, lapsed customers, and purchase recency. Read our guide on why you should segment by purchase behavior, not engagement.

Actually look at your results. Set up your flows, send your campaigns, and then review what's working. Most brands set things up once and never revisit them. Quarterly audits of your flows and campaign performance will reveal opportunities you're missing.

Success Stories: Ecommerce Brands Using Klaviyo

Many ecommerce brands see 30-50x ROI on their Klaviyo subscription cost alone (not counting agency fees or internal time). For a brand generating $100k in monthly revenue, it's common to see $30-40k of that driven by email marketing.

The key is consistency. Brands that combine email and SMS marketing through Klaviyo and send regularly tend to outperform those who treat email as an afterthought. See how we helped Bussin Snacks achieve impressive results in our Bussin Snacks case study.

Summary

Klaviyo stands out as a leading marketing automation platform that offers a robust set of features designed to enhance email marketing efforts. From automated email flows and detailed analytics to predictive insights and seamless eCommerce integration, Klaviyo empowers businesses to create highly personalized and effective marketing campaigns. By leveraging Klaviyo’s capabilities, businesses can drive higher engagement, boost conversions, and build stronger customer relationships. Start using Klaviyo today and take your email marketing to the next level.

Frequently Asked Questions

What is Klaviyo?

Klaviyo is a marketing automation platform built for ecommerce. It handles email and SMS marketing, with deep integrations into Shopify, WooCommerce, and other platforms. Most ecommerce brands use it to run automated flows and campaigns.

How does Klaviyo integrate with eCommerce platforms?

Klaviyo has native integrations with Shopify, WooCommerce, BigCommerce, and most major ecommerce platforms. Once connected, it syncs customer data, purchase history, and browsing behavior automatically—enabling targeted campaigns and triggered flows.

What are the benefits of using Klaviyo for email marketing?

Klaviyo's main advantages are its automation capabilities, advanced segmentation, and detailed analytics. You can set up flows that run on autopilot, segment by purchase behavior (not just engagement), and see exactly how much revenue each email generates.

How does Klaviyo support SMS marketing?

Klaviyo includes SMS as part of the platform, so you can manage email and SMS from one place. You can use the same segments, trigger SMS from the same flows, and see unified reporting. It also handles compliance (opt-ins, quiet hours) automatically.

What is the pricing structure for Klaviyo?

Klaviyo pricing is based on active profiles (contacts who've engaged or been emailed recently). There's a free tier for up to 250 profiles. Paid plans start around $20/month and scale with your list size. SMS is billed separately based on message volume.

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