Retention.com focuses on recovering lost shoppers and enhancing Klaviyo flow revenue through identity resolution, specifically for Shopify merchants. It integrates customer data with marketing platforms but is primarily tailored for Shopify.

Elevar offers a broader solution with server-side tracking to address conversion tracking issues and improve Google Tag Manager (GTM) setups. It emphasizes privacy compliance and also integrates customer data with various marketing platforms, making it versatile beyond Shopify.

Littledata provides a fully automatic, no-code setup with server-side tracking and a 30-day free trial. It also emphasizes privacy compliance and identity resolution, similar to the others, but stands out with its automatic tracking of checkout extensibility, making it user-friendly for merchants looking for seamless integration.

In summary, Retention.com is Shopify-centric, Elevar focuses on conversion tracking across platforms, and Littledata offers a comprehensive, automated solution.

For an online store with 50 orders, Retention.com is 150% more expensive than Elevar and 1180% more than Littledata. At 500 orders, Retention.com and Elevar are equal, while Littledata is 70% cheaper than both. With 5000 orders, Retention.com is 344% more than Elevar and 472% more than Littledata. At 20000 orders, Retention.com is 426% more than Elevar and 526% more than Littledata. Overall, Retention.com consistently has the highest pricing across all order volumes.

Retention.com focuses on enhancing email marketing through Klaviyo by capturing first-party data for better customer retention. Elevar offers a broader range of data destinations, including major advertising platforms and analytics tools, allowing for comprehensive tracking and optimization across multiple channels. Littledata also integrates with various platforms but emphasizes seamless data flow to Google Analytics and Segment, enhancing data accuracy and reporting. In summary, Retention.com is more email-centric, while Elevar and Littledata provide extensive multi-channel tracking capabilities.