← All apps Email Marketing Privy vs Seguno
🔬 Lab Findings 🔧 Stack Builder
⚡ Faster
D
Privy
2952.99 KB · 223 ms CPU
★ 4.5 · 4,054 reviews
Critical
VS
⏳ Pending
?
Seguno
Data pending
★ 4.8 · 679 reviews
Under Review
Metric Privy Seguno
Overall Grade D A
JS Payload 2952.99 KB 0.31 KB
CPU Desktop 223 ms Pending ⏳
CPU Mobile 974 ms Pending ⏳
Layout Shift 0.0006 0
Merchant Rating ★ 4.5 (4,054) ★ 4.8 (679)

Privy vs Seguno: Shopify Performance Comparison

Data pending for Seguno — our scanner captured only the async loader stub for this app. Full bundle metrics are being collected from live Shopify storefronts. Once available, this page will show a complete head-to-head comparison.

Both Privy and Seguno provide email marketing and automation functionality for Shopify stores.

What We Know: Privy (Benchmarked)

Privy has been measured in StackConflict’s clean-room lab:

MetricPrivy
Overall GradeD
JS Payload2952.99 KB
CPU Desktop223 ms
CPU Mobile974 ms (1.0s)
Layout Shift0.0006

Grade D indicates Privy carries a significant JavaScript footprint. Check the full report for lighter alternatives in this category.

View full Privy speed report →

Pending: Seguno

StackConflict’s scanner detected that Seguno uses an async JavaScript loader — a small stub that only initialises its full bundle on a real, authenticated Shopify storefront. This means our lab environment captured the tiny stub file only, not the production bundle that actually runs on live stores.

We are collecting real bundle data by scanning public Shopify storefronts. Once captured, the head-to-head metrics for Seguno will appear here automatically.

View Seguno on Shopify App Store →

About This Test

StackConflict measures each Shopify app in an isolated clean-room environment — a Playwright-controlled browser with no other scripts installed. V8 CPU cost is the ScriptDuration delta measured before and after bundle injection. Mobile CPU applies the standard 4× Lighthouse slowdown factor.


Privy data from the StackConflict Lab (2026-05-30). Seguno data pending.