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Head-to-head · Payment Fraud Detection Software

MaxMind minFraud vs ACI Proactive Risk Manager

  • Updated Oct 2026
  • Both researched from official sources
  • 5 checks side by side
Higher score MaxMind minFraud #5 in Payment Fraud Detection Software 8.9/10 Paid ✓ 4 of 5 features Visit MaxMind
ACI Proactive Risk Manager #6 in Payment Fraud Detection Software 8.8/10 Pricing on request ✓ 4 of 5 features Visit ACI Worldwide

MaxMind minFraud leads on 0 checks, ACI Proactive Risk Manager on 0, and 5 are even. Who comes out ahead on the 5 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreMaxMind minFraud · 8.9/10

MaxMind minFraud scores higher on our rubric for payment fraud detection software: 8.9 against 8.8 out of 10; our editors rank them #5 and #6.

On supported channels, ACI Proactive Risk Manager gives you Omnichannel where MaxMind minFraud offers Online.

MaxMind minFraud is the better fit for teams wanting inexpensive risk intelligence APIs. ACI Proactive Risk Manager is the better fit for mature banks needing configurable fraud controls.

  • MaxMind minFraud fits best

    Teams wanting inexpensive risk intelligence APIs

  • ACI Proactive Risk Manager fits best

    Mature banks needing configurable fraud controls

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Side by side

Feature MaxMind minFraud 8.9/10 Visit ↗ ACI Proactive Risk Manager 8.8/10 Visit ↗
At a glance
Editor score 8.9 8.8
Ranking #5 in Payment Fraud Detection Software #6 in Payment Fraud Detection Software
Best for Teams wanting inexpensive risk intelligence APIs Mature banks needing configurable fraud controls
Pricing model Paid Paid
Starting price $0.005/unit usage-based Pricing on request
Free plan — Not checked yet
Free trial — —
Deployment Cloud Cloud, Self-hosted
Built for Small business, Mid-market, Enterprise Enterprise
Features MaxMind minFraud 4/5 · ACI Proactive Risk Manager 4/5
Real-time scoring ✓ ✓
Custom rules ✓ ✓
Machine-learning models ✓ ✓
Device fingerprinting ✓ ✓
Chargeback guarantee Not checked yet Not checked yet
Specs
Supported channels Online Omnichannel
Included transactions Not checked yet Not checked yet
Our review
Pros
  • Real-time transaction and IP risk scoring
  • Custom accept, reject, manual-review, and test dispositions
  • Risk data covering IPs, emails, devices, cards, and addresses
  • Real-time scoring combines rules, AI, profiling and device signals
  • Supports fraud and anti-money-laundering checks across omnichannel use cases
  • Open APIs, web services and a single API support connected workflows
Cons
  • No free plan
  • Narrower than full case-management platforms
  • Decision workflows depend on API integration
  • Pricing is handled through contact sales rather than self-service plans
  • No published transaction-based plan limits guide initial cost comparison
  • Its broad enterprise scope may exceed the needs of smaller organizations
Our verdict

MaxMind minFraud is a transaction risk API for online businesses and platforms. It evaluates transaction details including IP addresses, emails, payment cards, devices, and addresses, then returns risk scores and related risk data. Teams…

Read the review →

ACI Proactive Risk Manager is an enterprise fraud and risk-management solution for banks, payment intermediaries and other financial institutions. It evaluates payment activity in real time and near real time, combining expert-defined…

Read the review →
  1. MaxMind minFraudPayment Fraud Detection Software 8.9Paid
  2. ACI Proactive Risk ManagerPayment Fraud Detection Software 8.8Pricing on request

Strengths and trade-offs

  • MaxMind minFraud — where it wins

    • Real-time transaction and IP risk scoring
    • Custom accept, reject, manual-review, and test dispositions
    • Risk data covering IPs, emails, devices, cards, and addresses

    Where it doesn't

    • No free plan
    • Narrower than full case-management platforms
    • Decision workflows depend on API integration

  • ACI Proactive Risk Manager — where it wins

    • Real-time scoring combines rules, AI, profiling and device signals
    • Supports fraud and anti-money-laundering checks across omnichannel use cases
    • Open APIs, web services and a single API support connected workflows

    Where it doesn't

    • Pricing is handled through contact sales rather than self-service plans
    • No published transaction-based plan limits guide initial cost comparison
    • Its broad enterprise scope may exceed the needs of smaller organizations
  • MaxMind minFraud8.9/10 · Paid

    An inexpensive risk intelligence API for scoring online transactions and guiding review decisions.

    Visit MaxMindFull verdict →
  • ACI Proactive Risk Manager8.8/10 · Pricing on request

    A configurable, omnichannel fraud platform for banks that need real-time controls.

    Visit ACI WorldwideFull verdict →

More comparisons

All payment fraud detection software comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update