Top 12 Klaviyo Competitors & Alternatives: In-Depth Comparison

Klaviyo is widely used by e-commerce and DTC brands for email and SMS marketing, offering automation flows, segmentation, and integrations with platforms like Shopify. It’s effective for campaigns such as cart abandonment, product restocks, and flash sale alerts.

But as businesses expand to mobile apps, omnichannel journeys, and advanced retention strategies, some teams begin exploring alternatives. This guide compares 12 Klaviyo alternatives and competitors that meet those evolving needs, starting with CleverTap, followed by a range of options built for different goals, budgets, and levels of complexity.

Best Klaviyo Alternatives

Klaviyo is a marketing automation platform focused on email and SMS campaigns, primarily used by e-commerce and DTC brands. It offers behavioral segmentation, a visual flow builder, and integrations with platforms like Shopify and WooCommerce. Key features include predictive analytics, product recommendations, and real-time performance tracking. Businesses use it for campaigns such as cart abandonment, post-purchase emails, and flash sale texts.

Klaviyo is widely used for email and SMS campaigns, with expanding support for additional channels such as push notifications, WhatsApp, forms, and ads. Many teams explore alternatives for broader channel support, ease of use, or different pricing models. Below is a comparison of Klaviyo and 12 top alternatives.

CleverTap – The #1 Alternative to Klaviyo

CleverTap is an all-in-one customer engagement and retention platform that helps brands maximize user lifetime value through real-time, personalized communication across mobile apps, websites, and messaging channels. It enables marketers to unify customer data, analyze behavior in real time, and execute omnichannel campaigns based on live user activity. Unlike Klaviyo, which is primarily optimized for e-commerce email and SMS use cases, CleverTap supports messaging across push notifications, in-app messages, SMS, email, WhatsApp, and web, within a single platform.

At the core of the platform is TesseractDB™, CleverTap’s proprietary database built specifically for customer engagement use cases. TesseractDB™ is designed to store, process, and query large volumes of behavioral and event data in real time, enabling instant segmentation and campaign triggering across millions of users. It allows brands to maintain an extended lookback period and access granular user-level data, supporting deeper behavioral analysis and long-term lifecycle engagement.

Why Choose CleverTap?

CleverTap is purpose-built for retention-led growth, helping brands move beyond campaign-based engagement to continuous lifecycle optimization. While platforms like Klaviyo are widely used for e-commerce automation, CleverTap extends into mobile engagement, real-time analytics, and AI-driven personalization across the full customer lifecycle.

Unlike tools that separate analytics from execution, CleverTap unifies customer data, segmentation, experimentation, and messaging into a single system. This enables marketers to analyze behavior in real time, build dynamic segments instantly, and trigger personalized campaigns without relying on fragmented tools or delayed data.

For marketers focused on real-time engagement, unified customer intelligence, and advanced personalization, CleverTap provides a platform to design, execute, and optimize journeys across channels. By combining analytics, decisioning, and orchestration in one workflow, it reduces operational friction and enables faster iteration, more precise targeting, and measurable improvements in retention and lifetime value.

Key Features and Strengths

1. Omnichannel Messaging Across All Touchpoints

CleverTap enables engagement across push notifications, in-app messaging, SMS, email, WhatsApp, web push, and more from a single platform. This allows marketers to design unified customer journeys that span multiple touchpoints without relying on separate tools for each channel.

Messaging is orchestrated based on real-time user behavior, ensuring that communication is timely, contextual, and coordinated across channels. This helps avoid message fatigue, improves delivery efficiency, and maintains a consistent user experience throughout the lifecycle.

2. Real-Time Behavioral Analytics

CleverTap provides a comprehensive analytics suite, including Cohorts, Funnels, Trends, Pivots, and Flows, to analyze user behavior across the lifecycle. These tools help teams understand not just what users do, but how they move through journeys and where drop-offs occur.

Because data is processed in real time, marketers can act immediately on insights. This enables faster iteration, more accurate targeting, and the ability to trigger campaigns based on live user actions instead of delayed reporting.

3. Unified Customer Profiles

CleverTap builds unified customer profiles by combining data from mobile apps, websites, and external systems into a single view. Each profile updates continuously with real-time events, attributes, and engagement history.

This eliminates data silos and ensures every campaign is informed by complete, up-to-date context. Marketers can create highly specific segments based on behavior, lifecycle stage, and attributes without requiring complex data stitching across systems.

4. CleverAI™ – Predictive, Generative, and Agentic Intelligence

CleverAI™ brings together predictive AI, generative AI, and agentic AI into a unified system that helps marketers move from insight to action faster. Predictive models identify users likely to convert, churn, or disengage, enabling proactive targeting. Generative AI supports the creation of campaign copy and creative assets aligned with performance goals.

What differentiates CleverAI™ is its ecosystem of AI agents that assist across the entire workflow. These include agents for analytics, segmentation, recommendations, send-time optimization, channel selection, and journey orchestration. Marketers can use natural language to generate insights, build segments, or get campaign suggestions without relying on manual analysis.

These agents also support execution by helping optimize when to send messages, which channel to use, and how to guide users through journeys. Instead of configuring every rule manually, teams can rely on the system to continuously refine targeting and delivery based on real-time behavior.

5. IntelliNODE – Real-Time Journey Optimization

IntelliNODE enables automated experimentation within customer journeys by testing multiple paths and optimizing them in real time. Instead of relying on fixed workflows, it continuously evaluates how users respond to different messages, timings, and sequences.

As users move through a journey, IntelliNODE dynamically routes them toward higher-performing paths based on live engagement data. This allows marketers to improve campaign performance without manually setting up and managing multiple A/B tests.

By embedding optimization directly into journeys, teams can continuously refine engagement strategies and maximize conversions, retention, and overall campaign effectiveness.

6. TesseractDB™ – Real-Time Segmentation and Data Processing

TesseractDB™ powers CleverTap’s ability to store, process, and query large volumes of customer data in real time. It enables segmentation across millions of data points, allowing marketers to build audiences based on both recent activity and long-term behavioral patterns.

Because data is continuously updated and instantly accessible, campaigns can be triggered immediately after user actions. This reduces delays between insight and execution, ensuring that engagement is timely and aligned with user intent. The system also supports deep historical analysis, enabling teams to identify trends, compare behavior over time, and refine targeting strategies.

7. Personalization at Scale

CleverTap enables 1:1 personalization by combining real-time behavior, historical data, and predictive insights. Features such as recommendations and next-best-action logic help tailor content, timing, and channel selection for each individual user.

This approach ensures that every interaction reflects the user’s current context and past behavior. Personalization extends across all touchpoints, allowing brands to deliver consistent, relevant experiences while maintaining scalability across large user bases.

8. Global Campaign Support and Localization

CleverTap supports multilingual messaging, localized delivery timing, and region-specific engagement strategies. This allows brands operating across different geographies to tailor campaigns based on language, time zones, and regional behavior patterns.

By combining localization with real-time data and optimization capabilities, marketers can ensure that campaigns remain both globally scalable and locally relevant, improving engagement and conversion outcomes across diverse audiences.

9. Proven Results at Scale

CleverTap is used by over 2,000 global brands across industries such as ecommerce, financial services, gaming, and subscriptions. Based on reported customer outcomes and case studies, brands have seen measurable improvements in retention, engagement, and campaign performance.

The platform’s combination of real-time analytics, AI-driven decisioning, and omnichannel orchestration enables teams to continuously optimize customer journeys and drive long-term customer value.

Final Verdict

CleverTap is a strong alternative to Klaviyo for businesses looking to move beyond channel-specific marketing and adopt a more comprehensive, retention-focused engagement strategy.

Its strength lies in combining real-time analytics, AI-driven decisioning, and omnichannel orchestration into a single platform. This enables marketers to understand user behavior, act on insights instantly, and continuously optimize customer journeys across the lifecycle.

For brands that require real-time responsiveness, unified customer data, and advanced personalization across multiple channels, CleverTap provides a scalable solution designed to drive long-term engagement, retention, and customer lifetime value.

2. ActiveCampaign

ActiveCampaign is a marketing automation platform that combines email marketing, CRM, and cross-channel messaging within a single system. It is designed to help businesses automate customer journeys, manage contacts, and track sales activity across the lifecycle.

The platform is built around its automation engine and Active Intelligence layer, which supports goal-based workflows and AI-assisted campaign execution. It also integrates with a wide range of tools, allowing teams to connect marketing, sales, and customer data to run more coordinated campaigns and improve engagement over time.

Features:

• Automation builder with conditional logic and goal-based workflows
• Built-in CRM for managing contacts, deals, and sales pipelines
• Active Intelligence for AI-assisted campaign creation and optimization
• Cross-channel messaging across email, SMS, and WhatsApp
• 900+ integrations across ecommerce, CRM, and marketing tools

Limitations:

ActiveCampaign offers good automation, but according to G2 reviewers, many users report a noticeable learning curve when setting up workflows and navigating its features. The platform’s flexibility can make it less intuitive, especially for teams new to multi-step automation or behavioral targeting. Users often mention needing additional time or support to fully understand and use its capabilities effectively.

According to reviewers, cost and feature limitations are also recurring concerns. As contact lists grow, pricing can increase significantly, making it less suitable for smaller or budget-conscious teams. Users also highlight gaps in areas such as automation testing, reporting, and customization, along with occasional challenges in account management and support responsiveness, which can impact teams relying heavily on consistent campaign execution.

3. Mailchimp (Intuit Mailchimp)

Mailchimp is a marketing platform focused on email and SMS campaigns, along with audience management and campaign automation. It enables businesses to create campaigns, manage subscriber data, and run marketing workflows from a centralized interface.

The platform includes AI-powered tools for content generation, campaign recommendations, and performance insights. It also supports integrations with e-commerce and business tools, allowing teams to connect customer data and automate communication based on user activity, making it suitable for structured campaign execution and audience-driven marketing.

Features:

• Email and SMS campaign management within one platform
• AI-powered content generation and campaign recommendations
• Audience management with segmentation and tagging
• Customer journey builder for automated campaign flows
• Integrations with e-commerce platforms and marketing tools

Limitations:

According to G2 reviewers, Mailchimp’s pricing becomes a concern as subscriber counts increase, with many users noting that costs scale quickly and impact affordability. Users also report that the platform has become more complex over time, with workflows such as managing audiences, building forms, and organizing campaigns feeling more difficult and less streamlined as additional features have been introduced.

Reviewers also highlight limitations in feature depth and customization. Reviewers also highlight limitations in feature depth and customization, particularly for more advanced use cases and workflows. They mention restricted customization options that affect how campaigns and lists can be tailored. In addition, some users report challenges with onboarding and usability, as well as delays in support responsiveness and concerns around spam management, which can impact overall campaign reliability.

4. HubSpot Marketing Hub

HubSpot Marketing Hub is a CRM-based marketing platform that combines customer data, campaign execution, and reporting within a unified system. It allows teams to manage marketing activities while maintaining a centralized view of customer interactions across the lifecycle.

The platform includes tools for lead capture, email marketing, automation, and analytics, with a strong focus on connecting marketing performance to revenue outcomes. Its integration with HubSpot CRM enables teams to align marketing and sales efforts, track engagement, and manage customer relationships within a single environment.

Features:

• Unified CRM and marketing data within a single platform
• Workflow automation for email and customer engagement
• Landing pages, forms, and lead capture tools
• Attribution and reporting tied to customer and revenue data
• Contact management with centralized activity tracking

Limitations:

HubSpot Marketing Hub has a steep learning curve, especially when managing advanced workflows and automation at scale, as per many G2 reviews. Users report that navigating complex use cases, debugging workflows across teams, and setting up advanced capabilities can require significant time and training, with some features still needing workarounds or external tools.

Users have mentioned that pricing and feature access are key concerns. Costs increase as contact lists grow and as additional features or hubs are required, making it less accessible for smaller teams. Users also report limitations in customization and feature depth, along with challenges in managing workflows and configurations as use cases become more complex.

5. Iterable

Iterable is a customer communication platform designed for lifecycle marketing across multiple channels. It supports messaging across email, SMS, push notifications, in-app messaging, WhatsApp, and web, enabling teams to engage users based on real-time behavior and event data.

The platform focuses on personalized engagement through real-time triggers and structured customer journeys. It also includes capabilities such as Smart Ingest for data ingestion and Catalog for dynamic content, allowing teams to activate customer data and deliver targeted messaging across channels.

Features:

• Cross-channel messaging across email, SMS, push, in-app, WhatsApp, and web
• Real-time campaign triggering based on user behavior
• Journey builder for managing multi-step lifecycle campaigns
• Segmentation using behavioral data and customer attributes
• Smart Ingest and Catalog for data ingestion and dynamic content

Limitations:

According to G2 reviewers, Iterable lacks certain critical features and flexibility in areas such as experimentation and workflow control. Users point out missing capabilities like holdout testing, limitations in journey configuration, and gaps in feature depth that require manual workarounds. These constraints can make it harder to run structured experiments and optimize campaigns effectively.

In addition, users report a noticeable learning curve when setting up and managing campaigns. The platform can feel less intuitive during onboarding, with challenges in navigating workflows, updating user data, and interpreting reporting. Concerns around inconsistent tracking, unclear attribution, and usability issues are also mentioned, which can impact confidence in campaign performance and day-to-day execution.

6. Braze

Braze is a customer engagement platform focused on real-time, cross-channel messaging and lifecycle orchestration. It supports communication across email, push notifications, SMS, in-app messaging, and web, enabling brands to engage users based on live behavioral data.

The platform is built around real-time interaction and journey orchestration, with a focus on delivering personalized experiences at scale. It incorporates AI-driven capabilities through BrazeAI™, along with tools for segmentation, experimentation, and campaign optimization across customer touchpoints.

Features:

• Canvas journey builder for designing and managing multi-step customer journeys
• Cross-channel messaging across email, push, SMS, in-app, and web
• Real-time data processing for triggering campaigns based on user behavior
• BrazeAI™ for AI-driven decisioning, optimization, and personalization
• Behavioral segmentation using customer activity and attributes

Limitations:

As per multiple G2 reviews, Braze shows gaps in certain feature areas, with users pointing out missing or limited capabilities in analytics, reporting, and overall functionality. Some reviewers also mention the absence of features like a mobile wallet solution, along with constraints in how data and campaigns can be structured and managed.

Users also report a steep learning curve, particularly when working with advanced features such as Liquid templating and complex campaign setups. In addition, reviewers highlight challenges with reporting clarity, limited testing capabilities, and reliance on add-ons, which can make campaign execution and optimization more difficult for some teams.

7. MoEngage

MoEngage is a customer engagement platform designed for mobile-first and digital-first businesses, supporting messaging across push notifications, email, SMS, WhatsApp, and in-app channels. It enables teams to run campaigns based on user behavior and lifecycle stages.

The platform combines analytics, segmentation, and campaign execution within a single system, allowing marketers to track user activity and trigger targeted communication. It also includes AI-driven capabilities for insights and recommendations to improve engagement and retention.

Features:

• Cross-channel messaging across push, email, SMS, WhatsApp, and in-app
• Real-time campaign triggering based on user behavior
• Journey builder for creating multi-step lifecycle campaigns
• Segmentation using behavioral data and customer attributes
• AI-driven insights and recommendations for campaign optimization

Limitations:

Some users point to gaps in certain features, particularly around session-related capabilities, where tasks like profile updates and notification handling may require additional technical support. Feedback on G2 also highlights delays in feature releases and limitations in personalization and campaign flexibility.

There is also a noticeable learning curve, especially when working with complex segmentation, event setup, and AI-driven workflows. Reviewers mention that debugging journeys and managing multiple conditions can be difficult, with UI clutter and configuration complexity making navigation and execution more time-consuming.

8. Omnisend

Omnisend is a marketing automation platform focused on e-commerce use cases, supporting messaging across email, SMS, and web push notifications. It is designed to help online businesses run campaigns and automate workflows based on customer actions.

The platform provides pre-built automation workflows for common e-commerce scenarios such as cart abandonment and order follow-ups. It also includes tools for segmentation and campaign management, allowing teams to engage customers across multiple touchpoints.

Features:

• Email, SMS, and web push messaging within one platform
• Pre-built ecommerce automation workflows (e.g., cart recovery, welcome series)
• Campaign automation triggered by customer actions
• Segmentation based on purchase behavior and activity
• Integration with e-commerce platforms for campaign execution

Limitations:

Omnisend charges separately for SMS usage, which can increase overall campaign costs and complicate budgeting. While the platform is user-friendly overall, new users migrating from simpler tools may need time to explore its full capabilities. At higher volumes, Omnisend’s pricing can approach that of more advanced tools.*

9. Brevo (formerly Sendinblue)

Brevo (formerly Sendinblue) is a multi-channel marketing platform offering email, SMS, WhatsApp, live chat, and CRM tools. It is built for SMBs that want a single platform to run campaigns across email and messaging without heavy setup or integrations. Brevo focuses on usability and value, especially for budget-conscious teams.

Features:

• Includes email, SMS, WhatsApp, chat, CRM, and automation in one platform 
• Drag-and-drop email builder with prebuilt automation templates 
• Affordable entry-level plans with generous contact storage 
• Strong deliverability and 150+ integrations 
• Built-in CRM for contact and deal tracking 

Limitations:

Brevo’s more advanced features—such as send-time optimization and complex workflows—are only available on premium plans. Multi-channel messages like WhatsApp and SMS incur additional charges, which can impact cost-efficiency for businesses using high-volume messaging. The platform is designed for simplicity, and lacks some of the AI and e-commerce-specific tools found in other platforms.*

10. Drip

Drip is a marketing automation platform designed specifically for e-commerce brands and direct-to-consumer businesses. It helps brands build sophisticated email and SMS workflows to drive sales, personalize experiences, and recover lost revenue. Drip positions itself as a CRM for B2C commerce, built to personalize at scale.

Features:

• Visual automation builder with behavior-based triggers (e.g., product viewed, cart abandoned) 
• Real-time segmentation and tagging based on browsing and purchase history 
• Unlimited email sends and full feature access on all paid plans 
• Transparent pricing model (charged only by contact list size) 
• Easy Shopify and WooCommerce integrations 

Limitations:

Drip doesn’t offer native tools for building landing pages or advanced forms. While it excels at ecommerce automation, users may need external tools or custom HTML for more complex site components. Additionally, it does not support in-app or social integrations natively, and some users note that onboarding can be more involved than with simpler platforms.*

11. Customer.io

Customer.io is a flexible, event-based messaging platform designed for technical marketing teams. It enables real-time, trigger-based campaigns across email, push, SMS, and Slack. It is popular among SaaS, mobile apps, and developer-led organizations that need fine control over message logic, APIs, and data workflows.

Features:

• Trigger-based automations powered by real-time event ingestion
• Drag-and-drop campaign builder that supports advanced logic
• Powerful personalization engine using Liquid templating*
• Flexible APIs and support for SQL queries for advanced targeting
• Highly rated for control and customizability

Limitations:

Customer.io doesn’t include templates or built-in ecommerce flows, so campaign structure must be built manually. The platform is highly customizable, but teams often need developer support to track events and configure data ingestion. It’s best suited to organizations with internal technical resources who can take full advantage of its flexibility.*

12. Agentforce Marketing (Previously Salesforce Marketing Cloud)

Agentforce Marketing (Previously Salesforce Marketing Cloud) is an enterprise-grade marketing automation suite designed to support highly complex, omnichannel campaigns. It integrates closely with Salesforce CRM and supports email, SMS, push, social advertising, journey building, and AI-powered personalization. SFMC is commonly used by large organizations with dedicated marketing operations and technical teams.

Features:

• Deep customization and advanced segmentation using SQL queries
  
• Integration with Salesforce CRM, enabling real-time sales-marketing sync
  
• Journey Builder for creating multi-channel, multi-step customer paths
  
• Einstein AI for content personalization and predictive analytics
  
• AMPscript for custom logic and personalization in emails 

Limitations:

Salesforce Marketing Cloud is powerful but complex. Most organizations require certified staff or external consultants to configure and manage the platform effectively. It has a steep learning curve, and users report occasional workflow or automation errors. The system is best suited for enterprises with large budgets and in-house operations teams.*

Choosing the Best Klaviyo Competitor

Choosing the right Klaviyo alternative comes down to how effectively a platform can support real-time engagement, unified customer data, and lifecycle-driven growth. As customer expectations shift toward instant, personalized experiences across channels, relying on tools built primarily for email and SMS campaigns can limit long-term retention and engagement outcomes.

CleverTap is built to address this shift. It enables teams to unify customer data across touchpoints, analyze behavior in real time, and execute personalized journeys across push notifications, in-app messaging, SMS, email, WhatsApp, and web. Instead of operating across disconnected tools, marketers can manage analytics, segmentation, experimentation, and campaign execution within a single system.

With capabilities powered by TesseractDB™ and CleverAI™, the platform allows brands to move from reactive campaigns to proactive engagement. Teams can predict user behavior, optimize journeys in real time, and deliver context-aware messaging at scale without delays between insight and execution.

For businesses looking to move beyond campaign-based marketing and build a retention-first growth strategy, CleverTap provides a more complete and scalable solution. It is designed to support real-time decisioning, continuous optimization, and long-term customer lifecycle management from a single platform.

Ready to move beyond email and SMS? Discover how CleverTap helps you drive real-time engagement, improve retention, and maximize customer lifetime value.  Schedule your demo today!