Klaviyo and Sailthru, An In-Depth Comparison 2026

Comparison Summary

Klaviyo dominates in integration and custom reporting, making it a powerhouse for large enterprises and the consumer goods industry. It offers robust support across multiple channels, aligning with complex operational needs. Marigold Engage, meanwhile, strengthens its position in personalized marketing and AI-driven analytics, catering to enterprises and mid-markets, especially in IT and publishing industries. Both provide essential features for enhancing customer relationships, but their strengths cater to different strategic goals and industries.

Klaviyo: Klaviyo enables intelligent email marketing, SMS, and automation for efficient growth. Customer data is turned into hyper-personalized messages that engage people.

Sailthru: Sailthru offers multi-channel personalization through Marigold Engage. It partners with marketers for cross-channel success.

Top use cases: Klaviyo vs Sailthru

Use cases tied to Klaviyo and Sailthru from verified data sources. Click any use case for supporting evidences.

Klaviyo
Sailthru
Shared by both · Use cases
Klaviyo Sailthru

Top Capabilities: Klaviyo vs Sailthru

Lengths: relative topic prominence (square-root scale) · Labels: comparison split. Click any item for supporting evidences.

Klaviyo
Shared
Sailthru
Shared by both · Topics

Klaviyo only
Sailthru only

Deployed Industries: Klaviyo vs Sailthru

Lengths: relative industry prominence (square-root scale) · Labels: comparison split. Click any item for supporting evidences.

Klaviyo
Shared
Sailthru
Shared by both · Industries

Klaviyo only
Sailthru only

Deployed Market Segments: Klaviyo vs Sailthru

Share of peer evidence by company size for Klaviyo and Sailthru. Each product segments add up to 100%. Click any segment for supporting evidence.

Klaviyo 100%
Sailthru 100%
Klaviyo Sailthru
Key Capabilities Supported Klaviyo excels in engagement management and communication management, which helps streamline marketing campaigns and improve customer follow-up strategies. → Marigold Engage focuses on engagement and personalized marketing, offering tools to optimize customer interactions and enhance retention rates. →
Business Goals Klaviyo helps businesses increase sales and enhance customer relationships by supporting comprehensive customer acquisition strategies. → Marigold Engage aims to enhance customer relationships and acquisition, positioning itself as a solution for businesses focusing on personalized engagement. →
Core Features Klaviyo's standout features are its integration capabilities and custom reports, meeting the needs of data-driven businesses. → Marigold Engage offers AI-powered analytics and data import, focusing on insights and ease of use for its users. →
Vendor Support Klaviyo offers extensive 24/7 support with both email and chat options, catering to businesses needing immediate assistance. → Marigold Engage provides reliable email support and 24/7 accessibility, suitable for ensuring timely help. →
Segments and Industries Klaviyo is primarily used by large enterprises and retailers, especially in consumer goods. → Marigold Engage serves enterprises and mid-markets, focusing on IT and publishing sectors. →
Operational Alignment Klaviyo integrates smoothly with large-scale operations, supporting complex workflows through its extensive feature set. → Marigold Engage fits well with businesses looking for personalized operations at a modest scale, with a focus on tailored marketing strategies. →

Klaviyo and Sailthru: Best activities based on customer satisfaction

Most deployed common Activities for Klaviyo and Sailthru

How can Klaviyo and Sailthru enhance your Engagement Management process?
Klaviyo and Sailthru both enable sending automated email campaigns based on customer actions, such as abandoned carts. Both tools allow marketers to create personalized follow-up emails, helping to increase engagement. Klaviyo focuses on segmentation and targeted content based on customer history and behavior. Sailthru emphasizes reaching customers through engagement levels based on email and site activity. A limitation of both tools is the lack of comprehensive data on engagement with individual emails.
"...Handling our Shopify store's emailing needs from abandon carts, follow up sequences, sign up sequences, and more...." Peer review by Kevin E., Management Consulting
"...Their email platform is very user-friendly with a lot of built-in functionality, which makes it easy to target users throughout the buyer lifecycle, from welcome and app-install campaigns to abandon cart/browse and re-engagement...." Peer review by Sarah D, Marketing Communications Manager, Internet
How does Klaviyo and Sailthru address your Campaign Management Challenges?
Klaviyo and Sailthru are both capable of managing marketing and automated email campaigns. Sailthru specializes in creating complex workflows and seamlessly managing campaigns without needing engineering support. Klaviyo offers an intuitive platform to set up, track, and manage campaigns, but its drip campaign manager is slow. Both tools provide analytics to gauge campaign performance, but Klaviyo's reporting is less robust than Sailthru's. A limitation of both tools is that they don't offer dedicated account managers.
"...This has allowed us to create effective, meaningful and relevant email marketing campaigns...." Peer review by Bob Omara, Creative Director, Discount Decorative Flags
"...Sailthru is being utilized to manage our email campaigns for two product lines - our dinner and catering menu...." Peer review by Amanda Gaeta, Marketing and Business Development, !Savory Restaurant

Klaviyo in Action: Unique Activities

How efficiently Does Klaviyo manage your Communication Management?
Klaviyo facilitates communication management for e-commerce businesses through automated and personalized email campaigns. It enables segmentation of customers based on their purchase history, leading to targeted email offers. Despite its capabilities, Klaviyo offers limited customization options for email content.
"...With our old email platform, we were restricted to only being able to send email to the entire email list..." Peer review by Justin R, Marketing Manager, Retail
What solutions does Klaviyo provide for Segmentation And Targeting?
Klaviyo offers robust segmentation and targeting capabilities, allowing users to create highly specific audience segments based on various factors including demographics, purchase history, website behavior, and interactions with marketing campaigns. These capabilities enable personalized and targeted communication, leading to improved campaign effectiveness and return on investment. However, Klaviyo's segmentation and targeting functionality can be complex and may require significant effort for users to fully understand and utilize.
"...I like the ability to segment based on behaviour, and really target emails based on the behaviour...." Peer review by Cade A, Director

Sailthru in Action: Unique Activities

What benefits does Sailthru offer for Personalized Marketing?
Sailthru empowers marketers to create personalized marketing campaigns across multiple channels. nThe platform leverages machine learning and first-party data to deliver relevant and engaging experiences. nSailthru provides tools for email marketing, website personalization, mobile marketing automation, and push notifications.
"...Sailthru s high-performance email, website personalization, mobile marketing automation, and unique integrations power new customer acquisition by leveraging machine learning and first-party data to easily deliver relevant, personalized engagement across all channels...." Peer review

News

Latest Klaviyo news

Klaviyo Goes Headless As It Opens CRM To AI Agents

Klaviyo has introduced a headless CRM architecture, allowing AI agents like ChatGPT and Claude to access and act on customer data without using the Klaviyo interface. This integration supports custom reporting, automated performance reviews, and direct Slack recommendations. The platform now includes SQL capabilities for querying customer data and a new personalization layer for real-time customer decisions.

09/09/2026 - source

Latest Sailthru news

Emma Achieves HITRUST i1 Certification to Manage Data Protection and Mitigate Cybersecurity Threats - Yahoo Finance

Emma, part of Marigold, has achieved HITRUST i1 Certification for its AWS Data Centers, enhancing its data protection and cybersecurity measures. This certification demonstrates Emma's commitment to high security standards, crucial for handling sensitive information in sectors like healthcare and government.

11/11/2025 - source