Connect Shopify Flow and Square to automate your work

Describe to build
Activity reports
Fully supported

MESA's Shopify Flow to Square integration is the fastest way to sync data between the two — without touching a line of code. Choose which fields to send, how they're formatted, and when the sync happens. Start with a pre-built template, customize it with AI, or build something completely unique in under 10 minutes.

★★★★★ 4.9 rating on Shopify App Store

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Start when...
Personalize with built-in tools...
Square logo icon
Then, do this...
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Why integrate Shopify Flow with Square

The Shopify Flow to Square integration helps you sync data, automate manual tasks, and keep your stack aligned — without writing code.

Enterprise automation icon

Enterprise automation →

Extend Flow automations into apps outside Shopify's ecosystem

When a Shopify Flow workflow reaches its limit — an action that requires a third-party app, an external system, or a more complex condition — MESA picks up where Flow leaves off. Your automations cover your entire stack, not just what Flow can reach natively.

Order automation icon

Order automation →

Trigger MESA workflows from Shopify Flow events

When Flow completes an action — tagging a customer, updating an order, flagging a risk — MESA uses that signal to kick off the next step in a connected app. Your Flow automations and MESA workflows operate as a single, coordinated layer across your store.

Data integration icon

Data integration →

Pass Shopify Flow data into your external tools automatically

When Flow processes an order, customer, or product event, MESA routes the relevant data to your CRM, email platform, or ops tools in real time. Your external systems stay current with what Flow is doing inside Shopify without a separate sync or manual export step.

Data integration icon

Data integration →

Sync Square transactions into your Shopify customer records

When a purchase is made in Square — in-store, at an event, at a pop-up — MESA creates or updates the customer's record in Shopify. Your ecommerce and physical sales channels share a single view of every customer.

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Inventory management →

Keep inventory accurate across Square and Shopify

When a sale is made in Square, MESA updates the corresponding stock level in Shopify. Your online storefront reflects what was just sold in person without a manual sync between your point-of-sale and your store.

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Customer experience →

Trigger post-purchase workflows from Square transactions

When a customer buys in Square, MESA kicks off the right next step in Shopify — adding a tag, enrolling them in a Klaviyo flow, updating a loyalty record. Your in-person sales feed the same automation as your online ones.

Build any Shopify Flow and Square automation

MESA helps you connect apps to automate repetitive tasks. A trigger is an event that starts a workflow, and actions are the steps that occur when it's running.

Not just software—partnership

Expert support included

MESA includes hands-on support from automation experts who know how to get things done.

Free workflow setup

Free workflow setup

We'll build your first workflow with you live. Most merchants walk away with automation saving 5+ hours/week.

Fast response times

Fast response times

Average first response: Same day. Critical issues: Immediate escalation. Complex builds: 24-48 hours.

Ongoing optimization

Managed services available

Personalized workflow reviews, and quarterly check-ins to identify new opportunities as your business grows.

Real humans, always

Real humans, always

Chat with real automation experts (not bots). Email support 9am-5pm PST. Google Meet sessions for complex workflows.

Integrate Shopify Flow with Square today.

Enjoy a 7-day free trial. Get your first workflow in minutes.

Try MESA today →