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Head-to-head · Payment Fraud Detection Software

Stripe Radar vs ACI Proactive Risk Manager

  • Updated Oct 2026
  • Both researched from official sources
  • 5 checks side by side
Higher score Stripe Radar #1 in Payment Fraud Detection Software 9.4/10 Free plan Free plan✓ 4 of 5 features Visit Stripe Radar

Stripe Radar 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 scoreStripe Radar · 9.4/10
  • Free planonly Stripe Radar

Stripe Radar scores higher on our rubric for payment fraud detection software: 9.4 against 8.8 out of 10; our editors rank them #1 and #6.

Stripe Radar is the better fit for stripe users seeking affordable fraud controls. ACI Proactive Risk Manager is the better fit for mature banks needing configurable fraud controls.

  • Stripe Radar fits best

    Stripe users seeking affordable fraud controls

  • ACI Proactive Risk Manager fits best

    Mature banks needing configurable fraud controls

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Side by side

Feature Stripe Radar 9.4/10 Visit ↗ ACI Proactive Risk Manager 8.8/10 Visit ↗
At a glance
Editor score 9.4 8.8
Ranking #1 in Payment Fraud Detection Software #6 in Payment Fraud Detection Software
Best for Stripe users seeking affordable fraud controls Mature banks needing configurable fraud controls
Pricing model Free plan + paid Paid
Starting price — Pricing on request
Free plan ✓ (best) Not checked yet
Free trial — —
Deployment Cloud, Mobile Cloud, Self-hosted
Integrations 7 integrations 4 integrations
Built for Solo, Small business, Mid-market, Enterprise Enterprise
Features Stripe Radar 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 Not checked yet Omnichannel
Included transactions Not checked yet Not checked yet
Our review
Pros
  • Real-time risk scoring and machine-learning fraud detection
  • Custom rules, backtesting, risk scores, and adaptive 3D Secure
  • Strong integration with Stripe Payments, Checkout, Billing, and Connect
  • 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
  • Coverage is closely tied to the Stripe platform
  • Advanced controls are reserved for higher-priced tiers
  • Pricing varies by region and payment configuration
  • 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

Stripe Radar is a fraud prevention product for businesses, platforms, marketplaces, and other payment users. It evaluates transactions and accounts with machine-learning models and signals from Stripe’s network, then helps teams block,…

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. Stripe RadarPayment Fraud Detection Software 9.4Free plan
  2. ACI Proactive Risk ManagerPayment Fraud Detection Software 8.8Pricing on request

Strengths and trade-offs

  • Stripe Radar — where it wins

    • Real-time risk scoring and machine-learning fraud detection
    • Custom rules, backtesting, risk scores, and adaptive 3D Secure
    • Strong integration with Stripe Payments, Checkout, Billing, and Connect

    Where it doesn't

    • Coverage is closely tied to the Stripe platform
    • Advanced controls are reserved for higher-priced tiers
    • Pricing varies by region and payment configuration
  • 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

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update