Postscript ensures every campaign and automation performs at its peak, driving an average 34x ROI. Replace traditional A/B tests with AI technology and test hundreds of on-brand message variants in a …

“Postscript doesn’t think about just marketing aspects—they also put the customer experience towards the forefront of what they’re building. They’ve helped us build the raddest SMS engagement …

This shows in many ways, like responding to customers at all hours, selling fairly and honestly, and in how we've built the Postscript product. We have 5 core values that we work by at Postscript …

Postscript empowers Shopify brands with SMS marketing tools to enhance customer engagement and drive sales.

Eligible Shops are those that installed 90 days prior to Black Friday (2025-11-28) and spent at least $100 on Postscript Marketing in Q3 2025 SLTV + ARMR Benchmarks are averages at a merchant …

From opt-in to order, get everything you need to make SMS your #1 revenue channel—all under one roof. See why thousands of top Shopify brands trust Postscript.

Feb 2, 2026 · Over the past two months, we’ve shipped a wide range of updates across Postscript, designed to help brands personalize offers, protect margins, improve onsite experiences, and gain …

Try Postscript. The #1 SMS Platform for Shopify Brands

Mar 31, 2025 · Try These Updates in Postscript Today These new features are designed to help brands capture more subscribers, refine AI messaging, and drive higher-value purchases. Log in to …

Sync Postscript with your help desk, email marketing provider, popup builder, review platform, and more. For more advanced capabilities and use cases, learn about the Postscript API.