Klaviyo

#2 in Email Marketing

by Klaviyo · klaviyo.com

Email marketing platform for ecommerce campaigns, templates, segmentation, and analytics.

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Overview

Klaviyo is an AI-first B2C CRM and marketing automation platform built for consumer brands that want to unify customer data, personalize outreach, and automate revenue-generating campaigns across email, SMS, and related channels. The platform combines a built-in data layer, segmentation, reporting, and AI tools so marketers can work from one system instead of stitching together separate tools for messaging, analytics, and service.

For ecommerce and other relationship-driven brands, the appeal is straightforward: capture customer activity in real time, turn it into segments and flows, and send more relevant messages without heavy manual work. Klaviyo also extends beyond classic email marketing into omnichannel campaigns, web forms, reviews, social marketing, and customer service automation, which makes it attractive to teams trying to consolidate their stack while still moving quickly.

The company frames its newest AI capabilities as a major step toward autonomous marketing and service. Composer helps marketers build campaigns from a prompt, while Customer Agent is designed to handle customer questions across channels, making the platform useful for buyers who want both growth execution and support automation in the same place.

  • Unifies customer data, marketing automation, analytics, and customer service in one platform.
  • Supports email, SMS, WhatsApp, mobile push, reviews, and social marketing workflows.
  • Includes AI tools for campaign creation, segmentation, recommendations, and optimization.
  • Offers a free plan and paid plans that scale with active profiles and channel usage.
  • Built for B2C and ecommerce teams that want faster execution without heavy coding.

AI visibility

15/49 eligible runs
Where the score comes from: per-assistant visibility, the weekly trend, and the domains cited in tracked buyer answers.
Score by assistant
All assistants23.1
Claude20.0
Gemini19.9
ChatGPT19.3
Perplexity28.8
Google AI Mode27.8
All assistants29.6
Claude18.9
Gemini31.9
ChatGPT28.9
Perplexity20.0
Google AI Mode48.2
Weekly trend
Jul 20Jul 20
Sources cited in AI answers
google.com×532youtube.com×44hubspot.com×37salesforce.com×30reddit.com×28zoominfo.com×20emailvendorselection.com×19insiderone.com×18

Features

Capabilities are grouped by the work they help a team complete, so you can scan the product without decoding a flat feature list.

Customer data, profiles, and segmentation

Klaviyo centers the platform around unified customer profiles and real-time data so teams can act on behavioral, transactional, and engagement signals from a single view. The platform positions this data layer as the foundation for personalization, audience building, and automated decision-making. For buyers, that means fewer disconnected tools and a clearer path from raw customer activity to targeted campaigns. The result is a system designed to help marketers understand who customers are, what they do, and what to send next.

3 capabilities
01
Unified customer profiles

Klaviyo describes its database as a built-in system that updates with customer information in real time, keeping profiles current as site and messaging behavior changes. The product also says profiles can include things like email address, purchase history, and engagement data, helping teams personalize marketing with more context.

02
Segmentation and profile enrichment

The features page says Segment AI can create complex segments from simple prompts, while recent updates highlight customer profile enrichment and identity resolution. This helps marketers target the right audience faster and use more of the signals captured across channels and conversations.

03
Integrations and APIs

Klaviyo says it offers 350+ pre-built integrations and APIs, and it highlights native connections to ecommerce, payment, CRM, analytics, and messaging tools. The goal is to centralize customer data so it can power personalization and automation without extensive manual stitching.

Campaigns, flows, and omnichannel execution

Klaviyo is built to turn customer actions into messages across email, SMS, push, WhatsApp, and other channels. Its feature pages emphasize automated flows, omnichannel campaigns, and pre-built templates that help marketers launch faster. The platform also frames AI as a way to reduce manual work, from audience selection to content generation and send-time decisions. For teams focused on lifecycle and ecommerce revenue, this is the core execution layer of the product.

3 capabilities
01
Automated flows

Klaviyo says you can create customized email, SMS, and push flows triggered by customer actions, with pre-built templates, a drag-and-drop builder, and Flows AI. This is designed to make lifecycle automation more accessible for marketers who want speed without relying on code.

02
Omnichannel campaigns

The features page says AI and smart segmentation make it easier to tailor every SMS, email, and push campaign to the right audience at the right time. The homepage also describes the platform as supporting omnichannel campaigns from a prompt, reinforcing its focus on coordinated cross-channel execution.

03
Web forms and list growth

Klaviyo includes pop-ups, fly-outs, embedded forms, and multi-step forms to grow audiences and collect lead data. These forms feed the same customer profiles and segmentation logic used throughout the platform, which helps teams capture and activate first-party data in one place.

AI, analytics, and service automation

Klaviyo places AI throughout the product, not just in content generation but also in recommendations, optimization, and support automation. The company positions Composer as an agentic marketing assistant and Customer Agent as an autonomous service tool that can respond across multiple channels. Its analytics story combines predictive insights, benchmarks, and reporting so teams can see what is working and act on it quickly. This makes the platform attractive to buyers looking for both execution and intelligence in one stack.

3 capabilities
01
Composer AI marketing agent

Klaviyo says Composer can uncover revenue opportunities, create campaigns faster, analyze performance, validate campaigns before sending, and recommend next actions. Recent updates describe Composer as generating complete campaigns from a single prompt using customer data, flow history, and marketing intelligence.

02
Customer Agent

The homepage says Customer Agent resolves 65% of questions autonomously, and recent updates show it working across chat, text, email, and WhatsApp. Klaviyo positions it as a service layer that uses brand and customer context to answer questions, resolve issues, and support sales.

03
Reporting and predictive analytics

Klaviyo’s features page highlights comprehensive reporting across email, SMS, and mobile push, along with predictive analytics and benchmarks. The product also says AI can predict what customers will do next, helping teams make better decisions about audience, timing, and content.

Who it is for

A practical fit map: the teams, organization sizes, and industries the available evidence points to.

Teams and use cases

  • B2C brands
  • Ecommerce and online businesses
  • Relationship-driven consumer brands
  • Marketing teams that want owned-channel growth

Company profile

  • small businesses
  • mid-market brands
  • enterprise organizations
  • Mid-market

Industries

  • ecommerce
  • consumer brands
  • retail
Look elsewhere if
  • The product materials are strongly oriented toward B2C and ecommerce use cases, so companies outside consumer marketing may not get the same value.
  • Teams that want a simple point solution without customer data, automation, or omnichannel workflows may find the platform broader than they need.

Buyer personas

Who evaluates the product, what each person is responsible for, and the events that typically start a buying cycle.

Lifecycle marketing manager

Owns email, SMS, and automation programs that drive retention and repeat purchases.

Buying triggers
  • Need to launch campaigns faster
  • Want to improve segmentation and personalization
  • Need better reporting on revenue from automated flows

Ecommerce growth leader

Looks for a platform that can unify customer data and turn site and purchase behavior into revenue.

Buying triggers
  • Replacing disconnected tools
  • Trying to increase customer lifetime value
  • Consolidating marketing and analytics

Customer experience leader

Wants to automate high-volume support while keeping responses aligned with brand context and customer history.

Buying triggers
  • Support team is overloaded
  • Need 24/7 coverage
  • Want to connect service interactions to marketing data

Behind the product

Verified company context behind the product, kept separate from product capabilities and pricing.

Klaviyo describes itself as an AI-first CRM and autonomous B2C platform built for consumer brands. Its origin story says the company was founded in 2012 to solve the customer data problem, and the product has since expanded from email into SMS, reviews, CDP, service, and broader B2C CRM capabilities.

Verified fact

Founded in 2012.

Verified fact

Company materials say the platform is used by 193,000+ brands worldwide.

Verified fact

The website states 350+ pre-built integrations.

Data notes
  • The platform description is centered on consumer-facing businesses rather than general-purpose B2B marketing.
  • Some of the newest AI and agent features are described as recent releases or in beta, so availability may vary by feature.

Pricing

Klaviyo’s public pricing is built for buyers who want to start small and scale with usage. The official materials show a free plan, paid plans that expand with active profiles and channel usage, and add-ons for products such as Composer, reviews, social marketing, and mobile messaging. In practice, that means there is not a single flat price for every customer; the amount you pay depends on list size, send volume, and which channels you activate. Public third-party references in the supplied documents say paid pricing begins at $20 per month, Email + SMS starts at $35 per month, and add-ons like reviews and marketing analytics can carry their own monthly prices. For larger organizations, Klaviyo also offers quote-based enterprise pricing. This page summarizes only what is publicly disclosed in the supplied sources, and where the documents do not expose a number, the field is marked as Not publicly disclosed rather than inferred.

Alternatives

Klaviyo positions itself as a consolidated alternative to fragmented marketing stacks, especially for ecommerce and B2C teams. Its comparison pages and homepage messaging emphasize one platform for data, messaging, automation, and analytics, rather than separate tools for each channel or workflow.

MailchimpActiveCampaignCustomer.ioSalesforce Marketing CloudHubSpot Marketing HubOmnisend

Comparison candidates

These candidates come from measured co-mentions or source-backed alternatives. A full comparison is published only after both products have supporting evidence.

ActiveCampaignMailchimpCustomer.io

Leaderboard

Email Marketing
Every product ranked in this category, scored by visibility in buyer-focused AI answers.

User sentiment

Klaviyo’s review profile points to a platform that is especially attractive for ecommerce teams that want to combine email marketing, segmentation, automation, and analytics in a single system. The strongest praise in the supplied review documents centers on ease of setup and templates, which suggests that teams can get value quickly without a lengthy implementation cycle. At the same time, the reviews and marketplace summaries also make clear that the experience is not uniformly smooth: support quality is a recurring complaint, and pricing can become more complicated as active profiles, sends, and add-ons increase. For buyers evaluating Klaviyo, the key tradeoff is straightforward: it offers a powerful, data-driven marketing stack with strong fit for ecommerce use cases, but it is best suited to teams that are comfortable with a usage-based model and do not depend on highly responsive support. The product page materials reinforce that picture by showing broad functionality, multiple add-ons, and support resources that extend beyond the core plan.

AI answers

Examples of how assistants answer real buyer questions in this category.

View all Email Marketing prompts

Gemini

What integrations does it offer with marketing automation and email tools?

Leading B2B software platforms like Salesforce and HubSpot offer extensive integrations with a wide array of marketing automation and email tools to streamline operations and enhance customer engagement. For Salesforce, a prominent CRM, you can integrate with: * Native Salesforce Solutions: Salesforce Marketing Cloud (an enterprise marketing automation platform with Email Studio and Journey Builder) and Account Engagement (formerly Pardot), which is Salesforce's B2B marketing automation platform for lead scoring, nurturing, and sales alignment. * Third-Party Marketing Automation Tools: HubSpot Marketing Hub, ActiveCampaign, Marketo (Adobe's marketing automation software), Keap (formerly Infusionsoft), GetResponse, SharpSpring (from Constant Contact), Act-On, Maropost, Autopilot, dotdigital, LeadSquared, iContact, and Encharge. * Email Marketing Platforms: Mailchimp, Constant Contact, ActiveCampaign, SendGrid, and Klaviyo. Salesforce also offers integrations with personal email clients like Gmail and Outlook for syncing correspondence. For HubSpot, an all-in-one CRM and marketing platform, key integrations include: * Email Marketing Tools: Mailchimp (for syncing contacts and campaign metrics), ActiveCampaign (for bidirectional contact sync and custom field mapping), Clearout Email Validation, NeverBounce, and ZeroBounce Email Verification. * CRM Integration: HubSpot offers a robust, often bidirectional, integration with Salesforce, allowing for unified customer data and streamlined workflows between the two platforms. These integrations enable businesses to sync contacts, trigger automated campaigns based on CRM activity, track email engagement, and personalize communications, ultimately providing a more holistic view of the customer journey.

Perplexity

What integrations does it offer with marketing automation and email tools?

You haven’t specified which product you’re asking about, so I can’t list its specific integrations yet. However, the leading marketing automation and email platforms with the most robust integrations are: | Platform | Key Integrations | Best For | Starting Price | |----------|------------------|----------|----------------| | ActiveCampaign | 1,000+ apps via native + Zapier; deep CRM, ecommerce, social, analytics sync | Sophisticated automation for marketing-led teams | $29/month | | HubSpot | Native CRM-powered integrations; connects with Shopify, Salesforce, Google Ads, support tools | All-in-one marketing on a unified CRM | Free tier available | | Mailchimp | Hundreds of tools; strong with ecommerce (Shopify, WooCommerce), social, SMS, landing pages | Centralized email + social + SMS + website management | $13/month | | Klaviyo | Deep ecommerce integrations (Shopify, Magento); strong with SMS and analytics | Ecommerce-focused email & SMS automation | Free tier available | | Brevo (formerly Sendinblue) | Native email + CRM + marketing automation; API with personal access tokens | SMBs prioritizing deliverability | Free tier available | Recommendation: - If you need maximum flexibility and automation depth, choose ActiveCampaign for its 1,000+ integrations and advanced workflow engine . - If you’re already in the HubSpot ecosystem or want a unified CRM-driven approach, HubSpot offers the most seamless native integrations . - For ecommerce businesses, Klaviyo or Mailchimp provide the deepest Shopify/WooCommerce integrations . To get the exact integrations for your specific product, please share its name.

Claude

Can this software support segmentation and A/B testing?

I'd be happy to help you find software that supports segmentation and A/B testing! However, I need a bit more context to give you the most relevant recommendation. Could you let me know: - What type of software are you looking for? (e.g., email marketing, website optimization, mobile app testing, marketing automation, product analytics, etc.) - What's your primary use case? (e.g., testing email campaigns, optimizing landing pages, personalizing user experiences, etc.) - Any other requirements? (company size, budget range, integration needs) That said, here are some general categories where segmentation and A/B testing are commonly needed: For Email Marketing & Marketing Automation: Tools like Mailchimp, HubSpot, ActiveCampaign, and Klaviyo offer robust segmentation and A/B testing for email campaigns. For Website & Landing Page Optimization: Platforms like Optimizely, VWO (Visual Website Optimizer), Google Optimize, and Unbounce specialize in A/B testing web experiences with audience segmentation. For Product Analytics & Experimentation: Solutions like Amplitude, Mixpanel, and LaunchDarkly provide feature flagging, A/B testing, and user segmentation for product teams. For Customer Data & Personalization: CDPs like Segment, Twilio Engage, and Adobe Real-Time CDP offer advanced segmentation capabilities with testing features. If you can share more about your specific needs, I can point you to the best-fit solution for your situation!

ChatGPT

How do the top email platforms compare on templates and ease of use?

Here’s the short version for templates + ease of use: 1. Mailchimp — Best “easy starter” for most teams. It’s generally the simplest if you want to pick a template and get moving fast, with a broad template ecosystem and a friendly UI. 2. Brevo — Very good for straightforward, no-code email design. Brevo explicitly positions its drag-and-drop editor as visual and easy to use, with pre-built templates and a “start from scratch” option. ([help.brevo.com](https://help.brevo.com/hc/en-us/articles/360016831820-Overview-of-the-Drag-Drop-email-editor?utm_source=openai)) 3. Klaviyo — Strong for template control and reuse, but a bit more advanced than the first two. Its editor is drag-and-drop and supports saved/universal content, drag-and-drop, text-only, and HTML templates, so it’s powerful but less “plug-and-play” than Mailchimp or Brevo. ([help.klaviyo.com](https://help.klaviyo.com/hc/en-us/articles/4407911841435?wtime=%7Bseek_to_second_number%7D&utm_source=openai)) 4. HubSpot Marketing Hub — Good if you already live in HubSpot and want email tied tightly to CRM and automation, but it’s usually more of a platform choice than a pure “easiest template builder” choice. My recommendation: - If ease of use matters most: Mailchimp or Brevo - If you need stronger ecommerce segmentation and reusable template logic: Klaviyo - If email is one part of a broader CRM/marketing stack: HubSpot If you want, I can turn this into a “best for small business / ecommerce / B2B” comparison next.

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