Privy vs Postscript
Side-by-side from the Top 11 rankings of The 11 Best Shopify Apps for Conversion Rate Optimization and The 11 Best Email Marketing Platforms for Ecommerce. Last verified May 31, 2026.
The short answer
Privy ranks higher on Top 11 (#6 vs #11) for Shopify merchants improving funnel conversion / Ecommerce brands running flows and campaigns. The go-to app for popups, email capture, and cart saver campaigns.
At a glance
| Privy | Postscript | |
|---|---|---|
| Top 11 rank | #6 / The 11 Best Shopify Apps for Conversion Rate Optimization | #11 / The 11 Best Email Marketing Platforms for Ecommerce |
| Score (out of 9.4) | 8.4 | 7.1 |
| Best for | Email list growth & popups | SMS-first with email add-on |
| Pricing | $$ ($0 to $300+/mo) | $$$ ($200 to $1,500/mo) |
| HQ | Boston, MA, USA | San Francisco, USA |
| Founded | 2011 | 2018 |
Privy
The go-to app for popups, email capture, and cart saver campaigns.
www.privy.com/See full entry in The 11 Best Shopify Apps for Conversion Rate Optimization
Postscript
A top-tier SMS platform adding email capabilities.
www.postscript.ioSee full entry in The 11 Best Email Marketing Platforms for Ecommerce
Methodology and scoring weights live at /methodology. No vendor pays for placement — see about.