Retention.com focuses on identity resolution to help Shopify merchants recover lost shoppers and enhance Klaviyo flow revenue, making it particularly effective for audience targeting. It integrates with various marketing platforms, not just Shopify.

Stape offers server-side tracking, emphasizing privacy compliance and data quality, appealing to businesses seeking robust data management and security. Its all-in-one solution is designed for broader applications beyond Shopify.

Littledata combines features from both, providing identity resolution and server-side tracking while ensuring privacy compliance. It offers a 30-day free trial and a fully automatic, no-code setup, making it user-friendly. Additionally, it tracks checkout extensibility, which can enhance eCommerce insights.

In summary, Retention.com is ideal for recovering lost sales, Stape excels in data quality and compliance, while Littledata offers a comprehensive, user-friendly solution with extensive tracking capabilities.

For an online store with 50 orders, Retention.com is 1,200% more expensive than Stape and 1,181% more than Littledata. At 500 orders, Retention.com remains the same at $500, while Stape and Littledata are 0% and 70% cheaper, respectively. With 5,000 orders, Retention.com is 1,233% more than Stape and 472% more than Littledata. Finally, at 20,000 orders, Retention.com is 1,150% more expensive than Stape and 526% more than Littledata.

Retention.com focuses on enhancing email marketing through Klaviyo by capturing first-party data for better customer retention. Stape offers a broader range of data destinations, including major advertising platforms like Google Ads and Meta Ads, allowing for comprehensive tracking and optimization across multiple channels. Littledata also supports various platforms, including Segment, providing advanced analytics and integration capabilities. The main difference lies in Retention.com's emphasis on email retention versus Stape and Littledata's wider integration with advertising and analytics platforms for a more holistic view of customer interactions.