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 …

Using Postscript Learn about your Postscript account like how to navigate the app, how to mange your billing, and even how to get your account set up. Learn more

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.

It's time to grow your Shopify revenue. Install the Postscript app on your Shopify store and jump-start your text message marketing!

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.

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

“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 …

Your Free Trial with Postscript Install Postscript Accessing Postscript From Your Shopify Admin Introduction to SMS Marketing Update Your Terms of Service Introduction to SMS Compliance …

Earn points via Postscript programming to spend at a wellbeing marketplace. You choose the rewards (everything from company swag, exercise, student loan payment, groceries, travel and more!)

Dec 16, 2025 · We offer a free trial for brands interested in trying out Postscript before hopping onto a paid plan. The trial includes free usage credit of $100 to spend during your first 30 days.