FraudBlock vs Fraud Judge Fraud Prevention
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Oct 13, 2026 for FraudBlock, Oct 22, 2026 for Fraud Judge Fraud Prevention.
The short answer
- Only Fraud Judge Fraud Prevention lists a free plan.
- Fraud Judge Fraud Prevention lists 14 features FraudBlock’s listing doesn’t mention, including App notifications, Blocklists, Custom alerts.
Head to head
Fraud Protection, ID Verification, Chargeback Protection
Momentum
New reviews each month
Review pace is the clearest public read on how fast an app is winning new merchants.
Fraudblock
- · Auto-cancel and refund risky orders
- · Cancellation audit log
- · Customer whitelist
- · First 50 orders / month free
- · Inventory restock on cancellation
Free
- · 10 free order checks/month
- · 3 free data verification requests/month
- · Custom rules
- · Full access
- · No hidden fees
All inclusive
- · Full access
- · No Hidden Fees
- · Notifications under custom email domain
- · Unlimited Data Verification requests
- · Unlimited Order Checks
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureFraudBlock automatically cancels orders that Shopify's built-in risk analysis flags. The order is cancelled, payment refunded, and inventory restocked before fulfillment. Whitelist trusted customers to bypass fraud checks. The cancellation log shows the risk reasons for each cancelled order — a clear audit trail of every action FraudBlock takes.
Stop fraud, chargebacks & inventory loss with a powerful rule-based risk engine and customer verification workflows. Fraud Judge analyzes order behavior, customer history, geo-data, card BIN country, value thresholds, and identity mismatches in real time — giving you full control to block, verify, or approve orders before fulfillment.
- Auto-cancel orders flagged by Shopify's risk engine
- Automatic refunds and optional inventory restocking on cancel
- Customer whitelist exempts trusted buyers from fraud checks
- Cancellation log shows risk reasons for each cancelled order
- Set your own custom rules to instantly flag risky orders, customers or addresses
- Check customers by requesting identity verification before processing an order
- Ask for address verification & let customers prove the validity of the purchase
- Give customer a chance to prove the ID and confirm the validity of the purchase
All the numbers
Every figure, side by side
A green dot marks the app ahead on a measured figure. Estimates, gaps and apps that leave no storefront trace never take the lead.
Adoption
| Measure |  FraudBlock |  Fraud Judge Fraud Prevention |
|---|---|---|
| Detected stores | Not published | Not published |
| Net store change, 28 days | 0 | 0 |
| Stores added, 28 days | Not enough data | Not enough data |
| Big-brand share | Not enough data | Not enough data |
| Top store categories | Not published | Not published |
| Top store countries | Not published | Not published |
Reviews
| Measure | FraudBlock | Fraud Judge Fraud Prevention |
|---|---|---|
| App Store rating | Not published | 4.5 ★ |
| App Store reviews | Not published | 14 |
| New reviews, 28 days | Not enough data | 0 |
| Reviewers a year or more in | Not enough data | Not enough data |
Pricing
| Measure | FraudBlock | Fraud Judge Fraud Prevention |
|---|---|---|
| Free plan | Not listed | Yes |
| Lowest paid monthly plan | No monthly plan listed | $20/month |
| Longest free trial | Not listed | Not listed |
| Plans listed | 1 | 2 |
Listing
| Measure | FraudBlock | Fraud Judge Fraud Prevention |
|---|---|---|
| Shopify category rank | #151 | #35(ahead) |
| Shopify App Charts | Not on this week’s charts | Not on this week’s charts |
| Built for Shopify | No | Yes |
| Launched | May 27, 2026 | Sep 30, 2021 |
| Languages | 1 | 1 |
| Developer | Modern Web Technology | Pluginhost B.V. |
FAQ
FraudBlock and Fraud Judge Fraud Prevention: common questions
- Is FraudBlock or Fraud Judge Fraud Prevention cheaper?
- Only Fraud Judge Fraud Prevention lists a free plan. Shoplist compares base prices only between monthly plans in the same currency; usage charges and annual plans vary, so check each plan’s limits.
- What features does each app list that the other doesn’t?
- FraudBlock lists 2 the others don’t mention, such as Auto-cancel, Automated workflows. Fraud Judge Fraud Prevention lists 14 the others don’t mention, such as App notifications, Blocklists, Custom alerts, Custom rules. A feature missing from a listing may still be supported; this compares what each App Store listing says.
- Where does this comparison’s data come from?
- Shoplist crawls Shopify storefronts to detect which apps each store runs, and reads each app’s Shopify App Store listing for reviews, pricing, features and integrations. Store counts are as of Oct 13, 2026 for FraudBlock, Oct 22, 2026 for Fraud Judge Fraud Prevention; estimated figures are labeled.
How Shoplist compares apps
Store counts come from Shoplist’s crawl of Shopify storefronts, which detects the apps each store runs; they are as of Oct 13, 2026 for FraudBlock, Oct 22, 2026 for Fraud Judge Fraud Prevention. Reviews, ratings, plans, features and integrations come from each app’s Shopify App Store listing. 28-day figures are labeled when estimated, and a figure that is missing or estimated never decides who leads. Read the methodology.