Postscript vs Privy: Complete Comparison 2026
An in-depth comparison of features, pricing, and user experience to help you make the right choice.
Postscript
8.5(480 reviews)
SMS marketing platform built exclusively for Shopify stores with pay-per-message and subscription plans.
Privy
E-commerce email and SMS marketing with popups, cart recovery, and conversion tools built for Shopify stores.
Quick Comparison
| Aspect | Postscript | Privy |
|---|---|---|
| Best For | Shopify stores launching their first SMS marketing program | Shopify stores wanting popups and email in one tool |
| Pricing Model | Freemium | Freemium |
| Starting Price | Free | Free |
| Deployment | cloud | cloud |
| Platforms | WEB | WEB |
| Rating | 8.5/10 | 7.8/10 |
Pros & Cons
Postscript
Pros
- Deepest Shopify integration of any SMS marketing tool on the market
- Free starter plan with pay-per-message makes SMS accessible for small stores
- TCPA compliance handled automatically with built-in opt-in and opt-out flows
- Segmentation uses native Shopify data — purchase history, tags, and order value
- AI message drafting helps smaller teams create on-brand SMS campaigns faster
- Shopify Flow integration enables custom triggers without code
Cons
- Shopify-only — zero support for WooCommerce, BigCommerce, or other platforms
- MMS messages at $0.045 each add up fast for image-heavy campaigns
- Analytics are decent but not as deep as larger competitors like Attentive
- Customer support quality has been inconsistent during rapid company growth
- AI-generated messages sometimes need manual editing before sending
Privy
Pros
- Popups convert at 3.8% on average, higher than most competitors
- Shopify integration is one of the deepest available, syncs in under 2 minutes
- Free plan lets you test popups and basic email with no commitment
- Combined email, SMS, and popups mean fewer tools to juggle
- A/B testing works for both popups and email campaigns
Cons
- Pricing climbs fast once you exceed 3,000 contacts
- Email template library is smaller than Klaviyo or Mailchimp
- Analytics and reporting are basic compared to dedicated email platforms
- WooCommerce and BigCommerce integrations feel like afterthoughts
- SMS marketing only available in the US and Canada
Pricing Comparison
| Product | Pricing Model | Starting Price |
|---|---|---|
| Postscript | freemium | Free0 |
| Privy | freemium | Free0 |
Our Verdict
Choose Postscript if...
Shopify stores launching their first SMS marketing program
Choose Privy if...
Shopify stores wanting popups and email in one tool
Still Not Sure?
Explore more alternatives or read in-depth reviews to make your decision.