Run custom functions
inside Shopify Flow
Run powerful functions directly inside Shopify Flow. Transform data, calculate values, format text, process lists, evaluate conditions, and create custom outputs for the next workflow steps. Extend Shopify Flow with flexible workflow functions - without hosting your own code or external service.
How it works
From install to first function in minutes
Install the app
One-click install from the Shopify App Store. The free tier includes every function capability.
Write your function
Write a function in JavaScript or TypeScript, store any secrets it needs, and test it right inside the app.
Add it to Flow
Drop the function step into any Shopify Flow workflow and use its output in the next steps.
Pricing
Simple, usage-based pricing
Start free. Pay annually and save 8%.
FAQs
Everything you wanted to know about Workflow Functions.
Still got more questions? Ask away - answers will land here.
No. You write your function in JavaScript or TypeScript and it runs inside Shopify Flow on our infrastructure - no server, no external service to host or maintain.
Transform data, calculate values, format text, process lists, evaluate conditions, and build custom outputs for the next steps in your Flow. If you can express it in JavaScript or TypeScript, you can run it.
Yes. You can securely store secrets (such as API keys or credentials) that your functions need. Secrets are encrypted at rest with Google Cloud KMS.
Functions run on Google Cloud in the EU (eu-west-1), encrypted at rest with Google Cloud KMS. No data leaves Europe.
Yes. EU-only data residency, signed DPA on request, no third-party tracking on this site. Full details in our Privacy Policy.
Yes - a GDPR Art. 28 Data Processing Agreement is available. Generate and download your personalised, pre-signed copy on our DPA / AVV page (also available in German).
Still got questions? Ask away.
We're happy to answer anything about Workflow Functions - pricing, setup, integrations, or anything else. Drop us a line.
