---
title: "Wyllo vs Signifyd: Shopify app comparison"
description: "Compare Wyllo and Signifyd on detected Shopify stores, App Store reviews, pricing, listed features and integrations."
canonical_url: "https://shoplist.co/shopify-apps/compare/nofraud-fraud-protection-vs-signifyd"
markdown_url: "https://shoplist.co/shopify-apps/compare/nofraud-fraud-protection-vs-signifyd.md"
data_as_of: "Nov 8, 2026"
---

# Wyllo vs Signifyd

Shopify app comparison from Shoplist. Store counts as of Nov 8, 2026.

## At a glance

- 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.

## Adoption

| Measure | Wyllo | Signifyd | Ahead |
| --- | --- | --- | --- |
| Detected stores | 4,955 — as of Nov 8, 2026 | 2,241 — as of Nov 8, 2026 | Wyllo |
| Net store change, 28 days | −23 — estimated | −18 — estimated |  |
| Stores added, 28 days | 26 — new and returning | 10 — new and returning | Wyllo |
| Big-brand share | 26% — of stores of known size | 39% — of stores of known size |  |
| 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 | Ahead |
| --- | --- | --- | --- |
| App Store rating | 4.7 ★ | 4.4 ★ | Wyllo |
| App Store reviews | 164 | 92 | Wyllo |
| New reviews, 28 days | 1 | 2 | Signifyd |
| Reviewers a year or more in | 86% | Not enough data |  |

## Pricing

| Measure | Wyllo | Signifyd | Ahead |
| --- | --- | --- | --- |
| Free plan | Not listed | Not listed |  |
| Lowest paid monthly plan | $250/month | No monthly plan listed |  |
| Longest free trial | Not listed | Not listed |  |
| Plans listed | 4 | 1 |  |

## Listing

| Measure | Wyllo | Signifyd | Ahead |
| --- | --- | --- | --- |
| Shopify category rank | \#30 — in Fraud | \#44 — in Fraud | Wyllo |
| Shopify App Charts | \#2 in Fraud | \#7 in Fraud |  |
| Built for Shopify | No | No |  |
| Launched | Nov 23, 2016 | Jun 21, 2013 |  |
| Languages | 1 — English | 1 — English |  |
| Developer | Wyllo, LLC | Signifyd |  |

## Listed features

- 24 distinct features are listed across these App Store listings; 10 are listed by both.
- Wyllo lists 24 of them (100%). Listed only by Wyllo: App notifications, Auto-cancel, Chargeback alerts, Custom alerts, Delivery, Email notifications, Fraud filters, Fraud insurance, Fraud notifications, Geolocation redirects, High-risk alerts, Identity verification, Order hold, Order validation.
- Signifyd lists 10 of them (42%).

### Coverage by App Store category

| Category | Wyllo | Signifyd |
| --- | --- | --- |
| Fraud | 24/24 | 10/24 |
| Fraud › Alerts and analytics | 8/8 | 2/8 |
| Fraud › Fraud types | 5/5 | 4/5 |
| Fraud › Prevention tools | 11/11 | 4/11 |

A feature missing from a listing may still be supported; this compares what each App Store listing says.

## Integrations

- Both list: Recharge, Shop Pay, Paypal.
- Only Wyllo lists: Checkout, Shopify Flow, Yotpo Subscriptions, Skio, Stay AI.
- Only Signifyd lists: Carthook, Stripe Early Fraud Warnings.

## Pricing plans

### Wyllo

| Plan | Price | Free trial | Additional charges |
| --- | --- | --- | --- |
| Screening Only | Free to install | Not listed | First screened order starts 14-day trial, then screen up to 100 orders free/month, upgrade to manual review & guarantee |
| w/ $500 Guarantee | $250/month | Not listed | 1% of revenue \(min $250/month\), for merchants \<$50K/mo revenue, contact us for custom pricing above $50K/mo |
| w/ $1000 Guarantee | $350/month | Not listed | 1.25% of revenue \(min $350/month\), for merchants \<$50K/mo revenue, contact us for custom pricing above $50K/mo |
| w/ $2000 Guarantee | $450/month | Not listed | 1.50% of revenue \(min $450/month\), for merchants \<$50K/mo revenue, contact us for custom pricing above $50K/mo |

### Signifyd

| Plan | Price | Free trial | Additional charges |
| --- | --- | --- | --- |
| Free | Free to install | Not listed | Free to install- charges may apply after 14-day free trial ends |

## Frequently asked 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.

## Links

- [Wyllo vs Signifyd on Shoplist](https://shoplist.co/shopify-apps/compare/nofraud-fraud-protection-vs-signifyd)
- [Wyllo on Shoplist](https://shoplist.co/shopify-apps/nofraud-fraud-protection) ([Markdown](https://shoplist.co/shopify-apps/nofraud-fraud-protection.md))
- [Signifyd on Shoplist](https://shoplist.co/shopify-apps/signifyd) ([Markdown](https://shoplist.co/shopify-apps/signifyd.md))

## Methodology

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 for Wyllo and Signifyd are as of Nov 8, 2026. “Not detectable from storefronts” means an app leaves no storefront trace, so Shoplist can’t count its stores. A row names who is ahead only when every app has a measured, unestimated figure. See [data methodology](https://shoplist.co/data-methodology.md).
