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Postscript

Marketing

Shopify-exclusive SMS marketing platform built to scale mobile revenue.

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EcomAutoStack Expert Insight

"Postscript is highly efficient for pure Shopify operations due to its hyper-focused SMS mutation tools, though high-volume brands must monitor carrier toll fees closely during peak seasons."

Overview

Postscript is a dedicated SMS marketing automation platform built entirely for the Shopify ecosystem. It enables brands to build compliant subscriber lists using desktop and mobile pop-ups, design targeted text campaigns, and trigger hyper-personalized conversational flows based on native Shopify shopping behaviors.

Pros

  • Deep, frictionless Shopify integration out of the box
  • Robust subscriber collection options optimized for mobile compliance
  • Strong historical attribution mapping for text campaign returns

Cons

  • Strictly limited to the Shopify platform; unsupported on custom or alternative tech stacks
  • Lacks native email marketing integration, requiring a separate stack component
  • Carrier fees and MMS costs can scale rapidly during high-volume sales seasons

Best For

Shopify brands looking for deep, native SMS automation without paying for an enterprise multichannel suite.

Pricing

Free tier available (pay only for message costs). Paid tiers start at $100/mo for advanced features.

Quick Specs

  • Free Tier Available
  • Shopify Native Integration
  • Mobile App
  • Open API Access
  • 24/7 Live Support

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