Shopify Flow Extensions

External webhooks
as Shopify Flow triggers

Start a Shopify Flow workflow from any external system - n8n, Make, Zapier, or any HTTP service. Signed payloads, full history, EU hosting.

Webhook triggersHMAC authn8n / Make / ZapierFull historyEU-hosted

How it works

From install to first webhook in minutes

01

Install the app

One-click install from the Shopify App Store. Free tier includes every trigger.

02

Create a webhook trigger

Generate a unique URL with optional HMAC or token auth. Paste it into any system that can POST.

03

Wire it in Flow

Pick your new trigger inside Shopify Flow and connect any action. Done.

Features

Trigger Shopify Flow from anywhere

Bring external events into Shopify Flow with secure, signed webhooks. No custom code, no glue services.

Webhook-based triggers

Any HTTP call with a JSON body becomes a Shopify Flow trigger. Variables from your payload flow straight into Flow actions.

Signed and authenticated

HMAC signatures or static header tokens. Reject unauthorized callers automatically. Your data never leaves Europe.

Full payload history

Every incoming webhook is stored with its full payload, headers, status, and replay history. Debug without guessing.

n8n, Make, Zapier-ready

Pre-formatted recipes for n8n, Make and Zapier. Drop in your webhook URL, you're sending Flow events in minutes.

Pricing

Simple, usage-based pricing

Start free. Pay annually and save 8%.

Free

$0/month

Try it out

  • Unlimited Webhooks
  • 500 Webhook invocations per month
  • Support via E-Mail or Slack
Most popular

Grow

$35/month

Active stores

  • Unlimited Webhooks
  • 15000 Webhook invocations per month
  • Support via E-Mail or Slack

Unlimited

$100/month

Enterprise + agencies

  • Unlimited Webhooks
  • Unlimited Webhook Invocations
  • Support via E-Mail or Slack

FAQs

Do I need to write code to use Workflow Webhooks?
No. You generate a webhook URL inside the app, paste it into any system that can send an HTTP request, and pick your new trigger inside Shopify Flow. Zero code.
How are incoming webhooks authenticated?
Choose between HMAC-SHA256 signatures (industry standard) or a static header token. Both are configurable per trigger. Requests without valid auth are rejected before they touch Flow.
Where are payloads stored?
All payloads, headers, and response metadata are stored on Google Cloud in the EU (europe-west1, Belgium), encrypted at rest with Google Cloud KMS. History is automatically cleared after 30 days.
Does it work with n8n, Make, Zapier?
Yes. Any tool that can send an HTTP POST works. We ship templates for n8n, Make and Zapier in the docs.
Is the app GDPR-compliant?
Yes. EU-only data residency, signed DPA on request, no third-party tracking on this site. Full details in our Privacy Policy.

Bring external events into Shopify Flow

Install free and send your first Flow trigger in minutes.