Fraud Prevention Knowledge Guide

Fraud Detection

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Fraud Detection

Knowledge Guide Chapters

  1. What is Fraud Detection?
  2. How Fraud Detection Works
  3. Rules-Based Fraud Detection
  4. Fraud Detection Machine Learning
  5. Building a Fraud Detection Strategy
  6. In-House vs. Outsourced Fraud Detection
  7. Fraud Detection Service Providers
  8. Optimizing Fraud Detection

Fraud Detection Service Providers

David DeCorte | February 10, 2026 | 7 min read
Fraud Detection Service Providers

Top 10 Fraud Detection Service Providers of the Year

A comprehensive fraud detection strategy should help you look for issues before, during, and after the sale. This wider approach typically requires a combination of manual practices and the use of automated frameworks like machine learning software.

The key to a successful fraud detection strategy is comprehensive information analysis. Comparing the right data in the right context helps you uncover trends, patterns, and anomalies that could point to possible fraud. 

This is something that, in most cases, is best facilitated by a third-party fraud detection service.

Fraud Detection

Fraud detection is the process of identifying fraudulent transactions before, during, and after the sale. Effective fraud detection requires understanding how these systems work, building a strategy tailored to your specific risks, choosing the right mix of tools and providers, and continuously optimizing based on real outcomes. This guide walks through each stage, from foundational concepts to implementation best practices.

Fraud Detection Systems: API-Based vs. Cloud-Based

Third-party service providers offer a full catalog of varying fraud detection solutions that cater to every merchant type and budget. Although some fraud detection services offer staffing and other manual review benefits as a premium perk, most utilize one (or both) of the integration models below:

API-Based Integrations

Advanced Programming Interfaces, or APIs, allow users to program to a pre-constructed interface, instead of individually programming a device or piece of software. The use of APIs in fraud prevention allows your provider to tailor products to your specific needs. This means that the service provider will offer you a menu of features and let you choose what works for your business.

  • Affordability
  • Scalability
  • Real-Time Data Enrichment
  • Functional UX
  • Projected Return on Investment

Keep in mind that API-driven providers may also involve hidden costs. Licensing issues can arise if you require more than one provider, which can impact costs. Additionally, you may require additional platform integrations that can increase your front-end investment, development, and maintenance costs. 

Cloud-Based Integrations

Cloud-based integrations are a next step up from API-centric integrations because they are faster, more comprehensive, and require fewer maintenance resources. If costs are a concern, cloud-based options can have a positive impact on your bottom line. Perks include:

  • Faster Data Retrieval
  • Real-Time Data Analysis
  • High-Limit (or Unlimited) Data Storage
  • Upgrades & Bug Fixes Come Standard

Same as the API model, though, there are some downsides to cloud-based integrations to consider. There could be a higher user learning curve, as well as additional costs like hardware, integration, and support fees.

Top 10 Fraud Detection Service Providers

The provider you should turn to for fraud detection services depends on the specific areas where you need help. While in no way exhaustive, this list of fraud detection companies does showcase a few of the most reputable vendors and their specialties.

Ratings and reviews were averaged based on real customer reviews from sources including G2, TrustRadius, Software Suggest, and Gartner. The “pros” and “cons” we mention are also paraphrased directly from real, firsthand customer reviews. Providers are listed in alphabetical order:

Fraud Detection Service Providers

ClearSale

ClearSale is a fraud and chargeback management tool that uses machine learning techniques to approve orders and detect suspicious transactions. ClearSale’s software solution is used by more than 6,000 eCommerce merchants worldwide, and the company offers a $0 chargeback liability guarantee to its SMB customers.

ClearSale offers integrations with many major eCommerce platforms, including Shopify, WooCommerce, Salesforce, Punchmark, BigCommerce, and others. The company complements its SaaS solution with implementation, customization, and anti-fraud consulting services 

Pros:

  • Flexible pricing models based on performance or KPIs
  • Excellent customer support and onboarding process, backed by a 30-day satisfaction guarantee
  • Simple and easy-to-understand dashboard

Cons:

  • Customers may experience slow order processing
  • Chargeback refunds may take a month or longer to process
  • Integrations may require occasional tweaks to maintain functionality

Fraud Detection Service Providers

Ekata

Ekata is an identity verification, data validation, and data enrichment provider that is used by more than 2,000 companies around the world. Acquired by payment network Mastercard in June 2021, the company’s solutions help companies combat transaction fraud and mitigate chargebacks.

At the core of Ekata’s platform is its Identity Network, a solution that combines insights from Mastercard Identity with more than a billion behavioral and device data points to create an identity graph of customer profiles. These profiles help Ekata’s customers conduct deeper fraud risk assessments and perform more thorough customer due diligence.

Pros:

  • Integrated with Mastercard’s other offerings
  • Tailored for financial services firms with KYC/AML obligations
  • Exceptional customer identity verification and fraud review capabilities

Cons:

  • Expensive and intended for enterprise customers
  • Risk scores may not be accurate and may be based off incomplete data profiles
  • User interface may be difficult to use

Fraud Detection Service Providers

Forter

Forter protects over $50 billion in transactions per year for more than 200,000 eCommerce stores across the world. The company’s platform offers a suite of solutions, including fraud prevention and management, chargeback recovery, abuse prevention, payment optimization, and identity prevention.

The company’s solutions, which can deliver 99% of fraud decisions in under 400 milliseconds, have the potential to reduce chargeback rates by 72% and false declines by 46%.

Pros:

  • Automated fraud detection process with manual reviews when necessary
  • 100% chargeback coverage for approved purchases
  • Developer-friendly API for integration

Cons:

  • Limited customization for niches where fraud patterns can be different
  • Initial setup can be time-consuming
  • Unclear reasons for customer card declines

Fraud Detection Service Providers

Kount

Founded in 2007 and acquired by Equifax in 2021, Kount is an AI and machine learning-enabled platform that allows businesses to improve the trust and safety of their offerings. The company collects data from more than 20,000 brands in 250 geographical locations across the world to help customers conduct due diligence, detect fraud, and manage chargebacks

The company’s platform offers payments fraud protection, identity management, and compliance solutions for eCommerce merchants, restaurants, healthcare providers, streaming services, rental car companies, and businesses in other verticals.

Pros:

  • Fully-customizable and reviewable fraud decisioning rules
  • Dedicated account manager and excellent customer service
  • User-friendly interface that’s easy to use

Cons:

  • Pricing is not publicly available
  • Reports of frequent price increases, especially post-Equifax acquisition
  • No chargeback reimbursement guarantee for approved transactions

Fraud Detection Service Providers

Microsoft Dynamics 365

Microsoft Dynamics 365 is an enterprise resource planning software suite that combines sales, marketing, finance, and operations tools into a single platform. Among its modules is Fraud Protection, an AI-enabled solution that helps eCommerce merchants analyze connected data streams for malicious activity in real-time.

Microsoft Dynamics 365 Fraud Protection can safeguard merchants from a wide range of illicit activities, including account takeover fraud, refund fraud, fake product reviews, reseller fraud, payment fraud, and free trial abuse. 

Pros:

  • Seamless integration with other Microsoft products, both inside and outside of Dynamics
  • Available as both a cloud and an on-premises offering
  • Uses adaptive AI technology that improves over time

Cons:

  • Complex setup and onboarding process
  • No free trial
  • Expensive and intended exclusively for enterprise customers
 
 

Fraud Detection Service Providers

Radial

Radial is a fraud protection and order fulfillment provider that’s tailored for the eCommerce industry. Radial Fraud Zero, the company’s main anti-fraud service, is a fully-outsourced fraud management solution that protects merchants from unauthorized purchases and lowers chargeback risks.

The company’s offering is backed by a $0 liability guarantee for chargebacks arising from approved orders.

Pros:

  • Fully-managed, end-to-end fraud protection solution
  • Tailor-made for eCommerce providers
  • Can be integrated with other services, like order fulfillment and payment processing

Cons:

  • Opaque pricing structure
  • User interface may be difficult to use
  • Difficult to filter data for more precise insights 

Fraud Detection Service Providers

Riskified

Riskified is a fraud monitoring and decisioning platform that analyzes over 480 data attributes to reduce fraud and abuse. The solution is tailored to merchants in a variety of different verticals, including retail, luxury fashion, digital products, travel, and athletics.

The company’s real-time fraud prevention solution uses deep learning, smart linking, and decision optimization techniques trained on over 1 billion past data points to make accurate decisions for merchants at scale.

Pros:

  • Optimized for compliance with the EU’s PSD2 regulation
  • High true positive and low false negative rate in fraud detection
  • Flexible and integrates seamlessly with other eCommerce tools

Cons:

  • Steep learning curve for some new users
  • Limited insight into the fraud decisioning process
  • Prices are high and tend to increase often

Fraud Detection Service Providers

Sift

Sift is an AI-powered trust and safety platform that helps eCommerce, fintech, and travel companies reduce account takeover, payment fraud, chargeback fraud, and policy abuse risks.

The company’s payment protection, account defense, dispute management, and content integrity solutions help businesses reduce fraud rates by an average of 2.5%.

The company’s fully-customizable platform has been awarded more than 40 patents and is compliant with the EU’s PSD2 and PSD3 regulations.

Pros:

  • Tight integrations with other SaaS tools in the eCommerce industry
  • Data is easy to search and provides clear summary information via a Sift Score
  • Robust fraud decisioning tool that can correctly resolve edge cases

Cons:

  • Initial setup process may be cumbersome
  • Occasional downtime, user interface glitches, or technical errors
  • Opaque risk scoring methodology

Fraud Detection Service Providers

Signifyd

Signifyd is a fraud detection tool for eCommerce merchants that detects unusual activity at each stage of the conversion funnel, from account creation and initial login to checkout and refund request.

Customers who implement the solution usually see a 5% to 9% increase in revenue. And, merchants who use Signifyd are backed by the company’s 100% chargeback reimbursement guarantee. If a purchase approved by Signifyd ends up being fraudulent, the merchant is fully indemnified for the loss.

Pros:

  • Platform is easy to use and understand
  • Integrates seamlessly with other eCommerce tools, like Magento
  • The Payments Optimization module is compliant with EU payments regulations and supports strong customer authentication (SCA)

Cons:

  • Custom checkout flows are difficult to implement and require code changes
  • Customer transactions that are flagged as fraudulent may take time to manually approve
  • Can be expensive; not suitable for all SMBs

Fraud Detection Service Providers

TransUnion

TransUnion is one of three consumer credit bureaus in the United States. The company maintains the credit histories of more than 500 million individuals and businesses globally, granting it access to data that can be used to combat fraud at inception.

The company’s fraud prevention, advanced analytics, investigative, customer engagement, and communications solutions equip financial services firms, healthcare companies, and public sector agencies with the tools to prevent and detect fraud.

Pros:

  • Full suite of fraud prevention and detection tools for enterprise clients
  • Deep insights into consumer and business via extensive credit-related data collection
  • Fraud investigation capabilities for companies who need to locate individuals

Cons:

  • Strictly an enterprise product; not for SMBs
  • Information heavily based on past history rather than predictive insights
  • Opaque pricing structure

Optimize Your Online Fraud Detection

Fraud detection is complex. And, even with the right strategy, there’s no guarantee that you’ll see optimal results. Most conventional fraud tools are very limited in terms of their response to first-party fraud, for instance.

Chargebacks911® should be an integral part of any multilayer fraud management system. We work closely with in-house management teams to create a customized integration, along with the most comprehensive, transparent, end-to-end outsourcing option available.

Contact us today to learn more about our solutions and how Chargebacks911 can help optimize your online fraud detection efforts.

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Optimizing Fraud Detection

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