Side-by-side comparison
PostPilot Direct Mail Platform vs Retention Xfor Shopify (2026)
A detailed comparison of PostPilot Direct Mail Platform and Retention X to help you pick the right Shopify app for your store.
4.9 ★
PostPilot Direct Mail Platform
5.0 ★
Retention X
1
Shared Category
Ads
At a Glance
PostPilot Direct Mail Platform
4.9
146 reviews
Retention X
5.0
118 reviews
Detailed Overview
PostPilot Direct Mail Platform
Send personalized one-off or triggered postcard campaigns to customers & prospects. As easy as email
4.9
146 reviewsKey Features
- Like Klaviyo/Meta for direct mail. One-off or triggered, personalized campaigns.
- Getting started is easy. Includes done-for-you design & strategy from our pros.
- Track results & ROI instantly. Get indispensable insights in your dashboard.
- We print everything in our own facilities for the best quality, speed, & value.
- Send 1 card or 1 million. Our proprietary data drives far superior performance.
Retention X
E-Commerce Growth OS: Customer Analytics, Tracking, Attribution & Marketing Automation.
5.0
118 reviewsKey Features
- Customer Intelligence: LTV, cohorts, RFM, attribution & product analytics
- Identity & Tracking: Server-side, cross-device. Resolve anonymous sessions
- Automated Audiences: Create & sync segments to Klaviyo, Meta, Google and TikTok
- Auto Merchandising: Automate product sorting based on real conversion data
- Conversion APIs: Push enriched events to ad platforms for to optimize spend
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