Flow Trigger Extensions

Help and documentation for the Shopify Flow Trigger Extensions app - leverage custom triggers to extend Shopify Flow and manage complex logic.

Flow Trigger Extensions – 33 New Triggers for Shopify Flow

Flow Trigger Extensions adds 33 missing triggers to Shopify Flow across orders, products, discounts, customers, collections, metafields, and CMS. Track variant-level changes, discount lifecycles, fulfillment transitions, and content updates (all free, no code needed)

How to Trigger Shopify Flow on Order Metafield Updates

Step-by-step guide to setting up an order metafield trigger with Flow Trigger Extensions. When a gift message is added post-purchase, Flow detects the change, alerts the packing team, and tags the order, all automatically. Includes a demo video and downloadable flow file.

Trigger Shopify Flow on Product Metafield Changes – Guide

Step-by-step guide to triggering Shopify Flow when a product metafield changes. Track production stages like in_production, quality_check, and ready — then automatically notify the right team at each step. Includes a demo video and downloadable flow file.

Trigger Shopify Flow on Customer Metafield Updates – Guide

When a customer updates their clothing size preference, Flow detects the metafield change, finds all products with matching variants, and tags them automatically. Great for building size-based collections and personalized recommendations. Includes demo video and downloadable flow file.

Trigger Shopify Flow on Variant Price Changes – Guide

Shopify Flow lacks a native trigger for variant price edits. Flow Trigger Extensions fills this gap, detect price or compare-at price changes instantly and alert your merchandising team via email. Payload includes old price, new price, SKU, and product details. Includes demo video.

Auto-Sync Shopify Bundle Prices on Variant Price Changes

When a component product's variant price changes, Shopify Bundles doesn't update the bundle price automatically. This guide shows how to use the Product Variant Price Changed trigger to detect the change, recalculate bundle variant prices, and update them via the Admin API. Includes video and code.