
SMS and MMS marketing platform built for Shopify brands
Postscript is an SMS and MMS marketing and sales platform designed specifically for Shopify e-commerce brands. It enables merchants to grow subscriber lists through popups, checkout collection, QR codes, and keyword opt-ins. The platform supports targeted text message campaigns, automated SMS flows triggered by customer events, and two-way conversational messaging at scale. Postscript features advanced segmentation based on purchase behavior, AI-powered A/B testing, and detailed revenue attribution analytics. With built-in TCPA compliance and deep Shopify integration, it connects to help desks, email platforms, and review tools to create a unified marketing stack.
Best SMS marketing platform for Shopify stores that need a high-engagement channel beyond email — Postscript's behavioral triggers and compliance handling make SMS marketing scalable.
Best SMS marketing tool for BFCM — reliable infrastructure for the send volume spikes BFCM creates.