Fraud intelligence for Shopify

Stop Shopify fraud before you ship.

A risk score, three plain-English signals, and one clear action on every Shopify order — plus velocity checks that catch the card-testing bursts and fraud rings Shopify's own screen misses.

Available on the Shopify App Store — in your Shopify admin, go to Apps and search FraudFlag to install.

7-day free trial. Cancel anytime.

Not ready to install yet?

Get our free weekly fraud intelligence report — real fraud patterns we're seeing across Shopify stores every week.

What you see in your Shopify admin.

What you control

Your rules. Your store. Your threshold.

Set your own threshold

Shopify's built-in tool only acts on high-risk orders. FraudFlag catches the ones in the middle — where you've been getting burned. Drag to try it.

Medium-risk threshold
40
Balanced
0 · safer100 · riskier
Orders that score above 40 get flagged medium-risk and reviewed before you ship them.

Block entire domains

Most fraud apps let you block individual addresses. FraudFlag lets you block a whole domain in one line. Try adding one.

Blocked email domains
gmail.com
sketchy.io
Any future order from these domains is auto-flagged. No other Shopify app does this so simply.
Protection that acts

Not just a score — tools that protect the sale.

Pro

Customer verification

High-risk order? FraudFlag emails the customer a one-click link to confirm they placed it. Confirmed orders are approved automatically; if no one replies within 24 hours, you're alerted to cancel.

Pro

Chargeback evidence

Lost an order to fraud? Download a print-ready evidence document — risk score, signals, timestamps, and customer data — to attach to your dispute and improve your odds of winning.

Pro

Shopify Flow trigger

FraudFlag fires a native Shopify Flow trigger on every scored order, so you can auto-tag, hold, or route risky orders with your own workflows — no code, no copy-paste.

Pricing

Two plans. 7-day free trial on both.

Recommended

Basic

$19.99/month

  • Every order scored, with full risk detail
  • Three plain-English signals and one recommendation
  • Velocity checks — catch card-testing & fraud rings
  • High-risk email alerts
  • Custom risk threshold
  • Block entire email domains
  • 7-day free trial

Pro

$39.99/month

  • Everything in Basic
  • Medium-risk email alerts
  • Monday-morning digest
  • Shopify Flow trigger — act on flagged orders automatically
  • 7-day free trial
FAQ

Shopify fraud, answered

How does FraudFlag detect fraudulent Shopify orders?

FraudFlag scores every new order against a library of fraud signals — mismatched billing and shipping countries, free-email providers, first-time high-value orders, known forwarding addresses, and velocity checks that catch card-testing bursts and fraud rings. Each order gets a 0–100 risk score, three plain-English reasons, and one clear recommendation.

Can FraudFlag help prevent chargebacks?

Yes. By flagging risky orders before you fulfil them, FraudFlag helps you catch fraud in time to cancel or verify. On the Pro plan you can also email customers a one-click order-confirmation link, and download a chargeback-evidence document to contest disputes.

How is FraudFlag different from Shopify's built-in fraud analysis?

Shopify's built-in analysis only surfaces the highest-risk orders and doesn't explain the medium-risk ones where most merchants get burned. FraudFlag scores every order, tells you exactly why in plain English, lets you set your own risk threshold, block whole email domains, and adds velocity detection and customer verification Shopify doesn't offer.

Does FraudFlag work automatically?

Yes. Once installed, FraudFlag scores every new order automatically — no setup required. It emails you on high-risk orders, and on Pro it can fire a Shopify Flow trigger so your own workflows can tag, hold, or route risky orders.

How much does FraudFlag cost?

FraudFlag is $19.99/month for Basic and $39.99/month for Pro, each with a 7-day free trial. There is no free tier — you get the full product from day one.

More on Shopify fraud in the FraudFlag blog.