Wyllo vs Signifyd
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Nov 8, 2026.
The short answer
- Wyllo is detected on 2.2× as many Shopify stores as Signifyd: 4,955 vs 2,241 as of Nov 8, 2026.
- On the Shopify App Store: Wyllo 4.7 from 164 reviews and Signifyd 4.4 from 92 reviews.
- Wyllo lists 14 features Signifyd’s listing doesn’t mention, including App notifications, Auto-cancel, Chargeback alerts.
Head to head
Prevent Fraud Chargebacks, Accept More Orders
Maximize Revenue by Preventing Fraud Orders & Customer Abuse
- United States
- Canada
- United Kingdom
- 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.
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
Free
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureWyllo 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.
Signifyd provides AI-powered decisioning and financial guarantees to protect your entire customer journey, from checkout through returns. Guaranteed Fraud Protection offers instant decisions at checkout, backed by a financial guarantee against fraud chargebacks on all approved orders. This shifts liability away from the merchant, letting you grow fearlessly.
- 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
- Chargeback Protection: Obtain a full guarantee on approved orders, fraud or not
- Real-time decisions, zero risk with Signifyd's identity and intent intelligence
- Protect + grow revenue: Signifyd fraud protection helps approve more good orders
- Insights Reporting identifies trends and patterns of fraud before they occur
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 |  Wyllo |  Signifyd |
|---|---|---|
| Detected stores | 4,955(ahead) | 2,241 |
| Net store change, 28 days | −23 | −18 |
| Stores added, 28 days | 26(ahead) | 10 |
| Big-brand share | 26% | 39% |
| Top store categories | Apparel & Accessories, Health & Beauty, Home & Garden | Apparel & Accessories, Health & Beauty, Electronics |
| Top store countries | United States, Canada, United Kingdom | United States, Canada, United Kingdom |
Reviews
| Measure | Wyllo | Signifyd |
|---|---|---|
| App Store rating | 4.7 ★(ahead) | 4.4 ★ |
| App Store reviews | 164(ahead) | 92 |
| New reviews, 28 days | 1 | 2(ahead) |
| Reviewers a year or more in | 86% | Not enough data |
Switching movement
8 stores dropped one and added the other in the last 180 days
FAQ
Wyllo and Signifyd: common questions
- Which is more popular, Wyllo or Signifyd?
- Wyllo is detected on 2.2× as many Shopify stores as Signifyd: 4,955 vs 2,241 as of Nov 8, 2026.
- Which has better reviews, Wyllo or Signifyd?
- On the Shopify App Store: Wyllo 4.7 from 164 reviews and Signifyd 4.4 from 92 reviews.
- What features does each app list that the other doesn’t?
- Wyllo lists 14 the others don’t mention, such as App notifications, Auto-cancel, Chargeback alerts, Custom alerts. A feature missing from a listing may still be supported; this compares what each App Store listing says.
- Are stores switching between Wyllo and Signifyd?
- 8 stores dropped one and added the other in the last 180 days. Which stores, and in which direction, is in Shoplist.
- 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 Nov 8, 2026; estimated figures are labeled.
Keep comparing
More matchups
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 Nov 8, 2026. 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.