# Ecommerce fraud prevention for small business buyers: what AI models recommend, November 2026

Gane Index, November 2026 Edition. Asked as "ecommerce fraud prevention platform" and as "online payment fraud detection tool", six framings each, to fourteen models with search on, on behalf of a small B2B company. Added to the November 2026 Edition. Page: https://www.gane.ai/index/finance/receivables/ecommerce-fraud-prevention/2026-11/smb

**Standing:** Stripe Radar leads with 34% of first choices; verdict contested. 58 first choices across the direct, paraphrase, budget and scale prompts.

## First-choice share

| Rank | Product | Share | Negative rate | Labels |
|---|---|---|---|---|
| 1 | [Stripe Radar](https://www.gane.ai/index/finance/vendors/stripe-radar/index.md) | 34% | 0% | 56 |
| 2 | [NoFraud](https://www.gane.ai/index/finance/vendors/nofraud/index.md) | 14% | 15% | 41 |
| 3 | [Signifyd](https://www.gane.ai/index/finance/vendors/signifyd/index.md) | 12% | 35% | 54 |
| 4 | [SEON](https://www.gane.ai/index/finance/vendors/seon/index.md) | 9% | 11% | 46 |
| 5 | [ClearSale](https://www.gane.ai/index/finance/vendors/clearsale/index.md) | 9% | 12% | 33 |
| 6 | [FraudLabs Pro](https://www.gane.ai/index/finance/vendors/fraudlabs-pro/index.md) | 3% | 9% | 11 |
| 7 | [Chargeflow](https://www.gane.ai/index/finance/vendors/chargeflow/index.md) | 2% | 14% | 22 |
| 8 | [Fingerprint](https://www.gane.ai/index/finance/vendors/fingerprint/index.md) | 2% | 12% | 17 |
| 9 | [Shopify Protect](https://www.gane.ai/index/finance/vendors/shopify-protect/index.md) | 2% | 0% | 10 |
| 17 | [Riskified](https://www.gane.ai/index/finance/vendors/riskified/index.md) | 2% | 65% | 26 |
| 18 | [Wyllo](https://www.gane.ai/index/finance/vendors/wyllo/index.md) | 0% | 10% | 10 |
| 57 | [Sift](https://www.gane.ai/index/finance/vendors/sift/index.md) | 0% | 41% | 32 |

Rank is by share of first choices among all 97 products named; products with the same share are tied, and the order among them carries no meaning. The table lists those with at least 10 labels.

## Each model's first choice on the direct prompt

- Claude Haiku 4.5: FraudNet; alternatives SEON
- GPT-5.4 mini: Signifyd; alternatives ClearSale, Riskified, Sift
- Gemini 3.5 Flash: ClearSale, Signifyd; alternatives NoFraud, SEON, TreviPay, Two
- Perplexity Sonar: NoFraud; alternatives SEON, Stripe Radar
- Grok 4.20: ClearSale, NoFraud; alternatives SEON, Signifyd
- Mistral Small: ClearSale, Stripe Radar; alternatives NoFraud, SEON, Signifyd
- DeepSeek V4 Flash: SEON; alternatives NoFraud, PayPal's built-in risk tools, Stripe Radar
- Llama 4 Maverick: ClearSale; alternatives Chargeflow, NoFraud, SEON
- Qwen 3.7 Flash: Signifyd; alternatives OrderID, SEON, Stripe Radar
- Kimi K2: NoFraud, SEON; alternatives Chargeflow, Signifyd, Stripe Radar
- GLM 4.7 FlashX: Signifyd; alternatives ClearSale, NoFraud, SEON, Stripe Radar
- MiniMax M2.5: ClearSale, Signifyd; alternatives SEON
- GPT-6 Luna: Stripe Radar; alternatives NoFraud, Signifyd
- Muse Glimmer 30B: SEON; alternatives Chargeflow, ClearSale, NoFraud, Stripe Radar

## Sources the answers cite

72 of 84 answers came back with a source list, from 14 of 14 models. Sites named in the most answers:

- g2.com: 49 answers, 87 citations
- stripe.com: 36 answers, 55 citations
- cside.com: 29 answers, 29 citations
- fraudio.com: 25 answers, 32 citations
- merchantfraudjournal.com: 21 answers, 22 citations
- guideflow.com: 20 answers, 20 citations
- hcaptcha.com: 20 answers, 20 citations
- faqprime.com: 18 answers, 18 citations

Pages named in the most answers:

- https://cside.com/blog/ecommerce-fraud-prevention-software (29 answers)
- https://g2.com/categories/e-commerce-fraud-protection/small-business (24 answers)
- https://g2.com/categories/e-commerce-fraud-protection (21 answers)
- https://merchantfraudjournal.com/top-ecommerce-fraud-prevention-solutions (21 answers)
- https://hcaptcha.com/learning/fraud-prevention/ecommerce-fraud-prevention-software (20 answers)
- https://faqprime.com/en/ecommerce-fraud-protection (18 answers)
- https://guideflow.com/blog/ecommerce-fraud-protection-software (16 answers)
- https://whop.com/blog/ecommerce-fraud-prevention-tools (16 answers)
- https://lister.ai/software/ecommerce-operations/ecommerce-fraud-prevention-software/best-ecommerce-fraud-prevention-software (15 answers)
- https://business.bankofamerica.com/en/resources/protect-your-small-business-from-ecommerce-fraud (13 answers)

## Warned against

- Signifyd: 19 of 54 labels negative. "Avoid or be very cautious about: Enterprise-focused platforms (Signifyd, Riskified, Forter)" (Kimi K2, negative prompt)
- Riskified: 17 of 26 labels negative. "Riskified reviewers noting "unclear value for small companies" and false positives causing financial losses" (Kimi K2, negative prompt)
- Sift: 13 of 32 labels negative. "Avoid for tight budgets: Enterprise tools like Signifyd, Riskified, Sift, or Kount" (Grok 4.20, budget prompt)
- Forter: 13 of 18 labels negative. "Avoid enterprise-focused platforms (Kount, Forter, Accertify)" (DeepSeek V4 Flash, scale prompt)

## Movement since October 2026

Floor: 10 points of share, measured on the calibration repeat.
New leader: NoFraud (34%) to Stripe Radar (34%). Margin 20 points, beyond the floor.

- NoFraud: 34% to 14%, −20. Cleared the floor by 10 points · rank 1 → 2 of 97.
- Stripe Radar: 20% to 34%, +14. Cleared the floor by 4 points · rank 2 → 1 of 97.
- FraudLabs Pro: 10% to 3%, −7. Inside the floor by 3 points · rank 3 → 6 of 97.
- Signifyd: 7% to 12%, +5. Inside the floor by 5 points · rank 4 → 3 of 97.
- SEON: 5% to 9%, +4. Inside the floor by 6 points · rank 5 → 4 of 97.
- ClearSale: 5% to 9%, +4. Inside the floor by 6 points · rank 6 → 5 of 97.
- Chargeflow: 0% to 2%, +2. Inside the floor by 8 points · rank 45 → 7 of 97.
- Fingerprint: 0% to 2%, +2. Inside the floor by 8 points · rank 16 → 8 of 97.
- Riskified: 0% to 2%, +2. Inside the floor by 8 points · rank 70 → 17 of 97.
- Wyllo: 2% to 0%, −2. Inside the floor by 8 points · rank 10 → 18 of 97.
- Sift: 2% to 0%, −2. Inside the floor by 8 points · rank 11 → 57 of 97.
- Shopify Protect: 2% to 2%, ±0. Inside the floor by 10 points · rank 9 of 97, unchanged.

## Record

- Method: https://www.gane.ai/index/finance/methodology
- License: CC BY 4.0. Cite as Gane Index, November 2026 Edition, www.gane.ai/index/finance.