Postscript
SMS Marketing and Sales for Shopify Brands
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Summary
Postscript is an SMS marketing platform for Shopify brands that builds engaged subscriber lists, automates campaigns, and drives revenue using AI-powered messaging, onsite opt-ins, and compliance tools.
Overview
Postscript is an SMS marketing and conversational commerce platform focused on helping Shopify merchants grow subscriber lists, boost conversions, and increase revenue. It includes a Popup Editor, Onsite Opt-In, CashBack, and Shopper — an always-on AI shopping assistant for 1:1 engagement. Infinity Testing and AI-driven message optimization automate campaign performance while an in-house legal team ensures compliance. Postscript Plus offers managed SMS strategy and services for brands seeking hands-on support.
Pros & Cons
Pricing
| Plan | Monthly | Annual | Free Trial | Pricing Model | Setup Fee |
|---|---|---|---|---|---|
| Starter | Free | - | 30 days | - | - |
| Growth | $100/mo | - | 30 days | - | - |
| Professional | $500/mo | - | 30 days | - | - |
| Enterprise | Custom pricing | - | 30 days | - | - |
| Postscript AI Plan | $699/mo | - | 30 days | Subscription + per-message usage (Per-message varies by product) | $0 |
Features
Integrations
Problems Solved
Capabilities
Best For
Not For
Not a good fit for businesses that do not use SMS/email as a retention channel or for organizations seeking 24/7 support coverage without an enterprise agreement.
Sources
This profile was put together with AI assistance from public information about Postscript, mainly the pages below. Prices and features change, so check the vendor's website before you buy.
- postscript.io Main source
-
postscript.io/pricing
Official website
Used for: pricing model, starting price, free version, support hours
-
developers.postscript.io/docs/getting-started
Official website
Used for: API documentation
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