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Postscript vs Klaviyo

Side-by-side comparison of features, pricing, and ratings

Postscript
Postscript

SMS marketing platform built for Shopify with deep ecom flows and conversational commerce.

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Klaviyo
Klaviyo

Ecommerce-native email and SMS marketing platform with deep Shopify integration.

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Pricing
Paid
Freemium
Plans
$0/month base, $49 minimum monthly spend
$100/month
$500/month
Custom
$0
From $45/month
From $60/month
From $25–$500/month
Rating
No reviews yet
No reviews yet
Popularity
0 views
0 views
Skill Level
Beginner-friendly
Beginner-friendly
API Available
Platforms
WebAPI
WebAPI
Categories
📈 Marketing & SEO
📈 Marketing & SEO
Features
Shopify-native event and order data
Opt-in capture (popups, checkout, keywords, landing pages)
Visual flow builder with built-in templates
Abandoned cart, browse, post-purchase, win-back flows
Two-way conversational SMS
Postscript Sales — human-in-the-loop SMS sales team
Segmentation on Shopify orders and customer attributes
Quiet hours and TCPA compliance
Toll-free, short-code, and 10DLC numbers
A/B testing on copy and send time
Revenue attribution tied to Shopify
Drag-and-drop flow and campaign builder
Pre-built ecommerce flows (abandoned cart, browse, post-purchase, win-back)
Predictive analytics (CLV, churn risk, next order date)
Native SMS, MMS, WhatsApp, push, and email
Segmentation on order, browse, and product events
AI subject-line and copy generation
Reviews module (collect, display, syndicate)
Built-in CDP for unified profiles
A/B testing on subject, content, send time
Benchmarks against your industry peers
Deliverability infrastructure with dedicated IPs at scale
Integrations
Shopify
Klaviyo
Recharge
Yotpo
Gorgias
Zendesk
Attentive
Stamped
Smile.io
Shopify Flow
BigCommerce
Magento
WooCommerce
Salesforce Commerce Cloud
Stripe
Meta Ads
Google Ads
Facebook Custom Audiences
Okendo
ShipStation