Connect with Shopify, Shopify Plus, Klaviyo, and your marketing stack. One-click upsells everywhere.
Native connections for upselling
Shopify
Native checkout and order integration.
Shopify Plus
Checkout extensions for pre-purchase.
Klaviyo
Trigger flows based on upsell behavior.
OpenAI
AI-powered offer recommendations.
Google Analytics
Revenue tracking and attribution.
Postscript
SMS upsell follow-ups.
Deep native integration with your store
Automatic order and customer data sync.
Purchase history for personalization.
Native thank you page customization.
Adds to order without new checkout.
From checkout to upsell
Pre-purchase upsells for Plus stores
Pre-purchase upsells in checkout flow.
One-click add-ons at checkout.
Advanced checkout customization.
More targeting options for Plus.
Connect your tools
Trigger flows on upsell events.
SMS follow-ups for declines.
Revenue attribution tracking.
Conversion tracking.
For developers and technical teams
RESTful API access
JavaScript SDK
Webhook events
Custom styling
Docker deployment
Node.js 18+ runtime
PostgreSQL database
Redis for caching
Advanced integration options
Full API for custom implementations.
Events for upsell interactions.
Enterprise single sign-on.
Manage all stores centrally.
Run on your own infrastructure
Single Docker image for deployment.
Your database for order data.
Deploy to AWS, GCP, Azure.
Complete control over customer data.