Fraud Judge Fraud Prevention vs Wyllo
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Oct 22, 2026 for Fraud Judge Fraud Prevention, Nov 9, 2026 for Wyllo.
The short answer
- On the Shopify App Store: Fraud Judge Fraud Prevention 4.5 from 14 reviews and Wyllo 4.7 from 164 reviews.
- Only Fraud Judge Fraud Prevention lists a free plan. Paid plans start at $20/month for Fraud Judge Fraud Prevention and $250/month for Wyllo.
- Wyllo lists 11 features Fraud Judge Fraud Prevention’s listing doesn’t mention, including AI-powered detection, Auto-cancel, Automated workflows.
Head to head
Fraud Protection, ID Verification, Chargeback Protection
Prevent Fraud Chargebacks, Accept More Orders
- United States
- Canada
- United Kingdom
Momentum
New reviews each month
Review pace is the clearest public read on how fast an app is winning new merchants.
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
Screening Only
- · Better Decisions – Al/ML + custom rules
- · Easy, Fast Installs – Setup in <5 min
- · Fewer Chargebacks – Optional guarantee
- · Flexibility – Tools stop fraud + abuse
- · More Revenue – Safely pass high/med risk
w/ $500 Guarantee
- · Guarantee on Fraud Chargebacks we Passed
- · Optional Branded Verification
- · Optional Expert Manual Review
w/ $1000 Guarantee
- · Guarantee on Fraud Chargebacks we Passed
- · Optional Branded Verification
- · Optional Expert Manual Review
w/ $2000 Guarantee
- · Guarantee on Fraud Chargebacks we Passed
- · Optional Branded Verification
- · Optional Expert Manual Review
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureStop 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.
Wyllo is a risk intelligence platform that helps merchants manage fraud, policy abuse, and customer experience across the entire commerce lifecycle. By combining identity signals with behavioral intelligence, Wyllo enables merchants to better understand shopper intent and make smarter decisions across checkout, returns, refunds, and customer support.
- 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
- Chargeback Protection: If you receive a fraud chargeback, we’ll pay you back
- Highly Customizable: Create your own rules, allowlists/blocklists, and more
- Flexible Workflow: Automatically capture valid payments & cancel fraudulent ones
- Customer Support: Our expert fraud analysts are available 24/7 by phone & email
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 |  Fraud Judge Fraud Prevention |  Wyllo |
|---|---|---|
| Detected stores | Not published | 4,961 |
| Net store change, 28 days | 0 | −22 |
| Stores added, 28 days | Not enough data | 26 |
| Big-brand share | Not enough data | 26% |
| Top store categories | Not published | Apparel & Accessories, Health & Beauty, Home & Garden |
| Top store countries | Not published | United States, Canada, United Kingdom |
Reviews
| Measure | Fraud Judge Fraud Prevention | Wyllo |
|---|---|---|
| App Store rating | 4.5 ★ | 4.7 ★(ahead) |
| App Store reviews | 14 | 164(ahead) |
| New reviews, 28 days | 0 | 1(ahead) |
| Reviewers a year or more in | Not enough data | 86% |
Pricing
| Measure | Fraud Judge Fraud Prevention | Wyllo |
|---|---|---|
| Free plan | Yes | Not listed |
| Lowest paid monthly plan | $20/month(ahead) | $250/month |
| Longest free trial | Not listed | Not listed |
| Plans listed | 2 | 4 |
Listing
| Measure | Fraud Judge Fraud Prevention | Wyllo |
|---|---|---|
| Shopify category rank | #35 | #30(ahead) |
| Shopify App Charts | Not on this week’s charts | #3 in Fraud |
| Built for Shopify | Yes | No |
| Launched | Sep 30, 2021 | Nov 23, 2016 |
| Languages | 1 | 1 |
| Developer | Pluginhost B.V. | Wyllo, LLC |
FAQ
Fraud Judge Fraud Prevention and Wyllo: common questions
- Is Fraud Judge Fraud Prevention or Wyllo cheaper?
- Only Fraud Judge Fraud Prevention lists a free plan. Paid plans start at $20/month for Fraud Judge Fraud Prevention and $250/month for Wyllo. Shoplist compares base prices only between monthly plans in the same currency; usage charges and annual plans vary, so check each plan’s limits.
- Which has better reviews, Fraud Judge Fraud Prevention or Wyllo?
- On the Shopify App Store: Fraud Judge Fraud Prevention 4.5 from 14 reviews and Wyllo 4.7 from 164 reviews.
- What features does each app list that the other doesn’t?
- Fraud Judge Fraud Prevention lists 3 the others don’t mention, such as Fake accounts, Phishing, Suspicious activity. Wyllo lists 11 the others don’t mention, such as AI-powered detection, Auto-cancel, Automated workflows, Bots. 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 22, 2026 for Fraud Judge Fraud Prevention, Nov 9, 2026 for Wyllo; 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 22, 2026 for Fraud Judge Fraud Prevention, Nov 9, 2026 for Wyllo. 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.