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

Gane Index, October 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 October 2026 Edition on October 4, 2026. Page: https://www.gane.ai/index/finance/receivables/ecommerce-fraud-prevention/2026-10/smb

This is the permanent record of the October 2026 Edition, published October 1, 2026 and superseded since. The current standing: https://www.gane.ai/index/finance/receivables/ecommerce-fraud-prevention/smb/index.md

**Standing:** NoFraud leads with 34% of first choices; verdict contested. 59 first choices across the direct, paraphrase, budget and scale prompts.

## First-choice share

| Rank | Product | Share | Negative rate | Labels |
|---|---|---|---|---|
| 1 | [NoFraud](https://www.gane.ai/index/finance/vendors/nofraud/index.md) | 34% | 0% | 48 |
| 2 | [Stripe Radar](https://www.gane.ai/index/finance/vendors/stripe-radar/index.md) | 20% | 0% | 43 |
| 3 | [FraudLabs Pro](https://www.gane.ai/index/finance/vendors/fraudlabs-pro/index.md) | 10% | 6% | 16 |
| 4 | [Signifyd](https://www.gane.ai/index/finance/vendors/signifyd/index.md) | 7% | 34% | 50 |
| 5 | [SEON](https://www.gane.ai/index/finance/vendors/seon/index.md) | 5% | 5% | 41 |
| 6 | [ClearSale](https://www.gane.ai/index/finance/vendors/clearsale/index.md) | 5% | 33% | 18 |
| 11 | [Sift](https://www.gane.ai/index/finance/vendors/sift/index.md) | 2% | 40% | 42 |
| 16 | [Fingerprint](https://www.gane.ai/index/finance/vendors/fingerprint/index.md) | 0% | 24% | 17 |
| 45 | [Chargeflow](https://www.gane.ai/index/finance/vendors/chargeflow/index.md) | 0% | 42% | 12 |
| 68 | [Kount](https://www.gane.ai/index/finance/vendors/kount/index.md) | 0% | 60% | 20 |
| 69 | [Forter](https://www.gane.ai/index/finance/vendors/forter/index.md) | 0% | 75% | 20 |
| 70 | [Riskified](https://www.gane.ai/index/finance/vendors/riskified/index.md) | 0% | 68% | 28 |

Rank is by share of first choices among all 70 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, NoFraud
- GPT-5.4 mini: Signifyd; alternatives Chargeflow, SEON
- Gemini 3.5 Flash: ClearSale; alternatives Fingerprint, Resolve Pay, Signifyd, TreviPay
- Perplexity Sonar: NoFraud; alternatives SEON, Stripe Radar
- Grok 4.20: Stripe Radar; alternatives NoFraud, SEON
- Mistral Small: NoFraud, Signifyd; alternatives Sift
- DeepSeek V4 Flash: NoFraud; alternatives SEON, Signifyd
- Llama 4 Maverick: NoFraud; alternatives Fraud.net, Signifyd
- Qwen 3.7 Flash: SEON; alternatives FraudLabs Pro, Signifii, Stripe Radar
- Kimi K2: NoFraud; alternatives Chargeflow, SEON, Signifyd
- GLM 4.7 FlashX: NoFraud; alternatives SEON, Signifyd
- MiniMax M2.5: NoFraud, SEON
- GPT-6 Luna: Stripe Radar; alternatives Signifyd
- Muse Glimmer 30B: NoFraud; alternatives Signifyd

## Sources the answers cite

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

- g2.com: 56 answers, 151 citations
- learn.g2.com: 42 answers, 46 citations
- fingerprint.com: 39 answers, 41 citations
- stripe.com: 36 answers, 61 citations
- guideflow.com: 35 answers, 36 citations
- fraud.net: 34 answers, 65 citations
- clickpost.ai: 34 answers, 34 citations
- whop.com: 34 answers, 34 citations

Pages named in the most answers:

- https://learn.g2.com/best-e-commerce-fraud-protection-software (36 answers)
- https://guideflow.com/blog/ecommerce-fraud-protection-software (35 answers)
- https://whop.com/blog/ecommerce-fraud-prevention-tools (34 answers)
- https://clickpost.ai/blog/ecommerce-fraud-prevention-software (33 answers)
- https://g2.com/categories/e-commerce-fraud-protection (33 answers)
- https://fingerprint.com/blog/e-commerce-fraud-prevention-software (31 answers)
- https://shoplazza.com/blog/fraud-protection-solutions-for-ecommerce (27 answers)
- https://shuftipro.com/blog/best-ecommerce-fraud-prevention-software (24 answers)
- https://g2.com/categories/e-commerce-fraud-protection?order=g2_score&page=12&trending= (22 answers)
- https://cside.com/blog/ecommerce-fraud-prevention-software (20 answers)

## Warned against

- Riskified: 19 of 28 labels negative. "Avoid Riskified unless you're enterprise-level ($50M+ revenue); their "low starting price" is misleading for SMBs." (Qwen 3.7 Flash, budget prompt)
- Signifyd: 17 of 50 labels negative. "Users note the high transaction fees associated with Signifyd, which can significantly affect businesses with low margins." (Muse Glimmer 30B, negative prompt)
- Sift: 17 of 42 labels negative. "here are platforms and approaches to avoid... Sift - Issues: Users frequently report high false positive rates" (GLM 4.7 FlashX, negative prompt)
- Forter: 15 of 20 labels negative. "Avoid the enterprise names (Sift, Forter, Riskified, Kount, Signifyd) for now" (DeepSeek V4 Flash, budget prompt)

## Record

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