Head-to-head · Payment Fraud Detection Software
Stripe Radar vs ACI Proactive Risk Manager
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 |
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| Cons |
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| 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 → |
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
- Stripe Radar9.4/10 · Free plan
A Stripe-focused fraud tool with real-time scoring, custom controls, and flexible pricing.
Visit Stripe RadarFull 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 →
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- Forter Trust Platform vs ACI Proactive Risk Manager
- Riskified vs ACI Proactive Risk Manager
All payment fraud detection software comparisons → · Full ranking →
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update





