# NoFraud vs Sift: which do AI models recommend for ecommerce fraud, October 2026

Finance AI Recommendation Index, October 2026 Edition, Ecommerce fraud prevention. Zero of fourteen models named NoFraud first on the direct prompt; two named Sift. Page: https://finance-ai-index.com/receivables/ecommerce-fraud-prevention/nofraud-vs-sift/

| | First-choice share | Rank | Negative rate | Labels | Models naming it |
|---|---|---|---|---|---|
| NoFraud | 8% | #5 of 11 | 13% | 23 | 12 of 14 |
| Sift | 4% | #6 of 11 | 16% | 44 | 14 of 14 |

## The direct prompt, model by model

- GPT-5.4 mini: sift first (first choices: Sift) (alternatives: Forter, Kount, Signifyd)
- Grok 4.1 Fast: sift first (first choices: Sift) (alternatives: Chargeflow, Fingerprint, SEON, Signifyd, Wyllo)
- Claude Haiku 4.5: neither first, one named (first choices: FraudNet, Trustmi) (alternatives: Kount, Sift, Signifyd)
- Gemini 3.5 Flash: neither first, one named (first choices: SEON) (alternatives: Allianz Trade Pay, Sift, Signifyd, TreviPay)
- Perplexity Sonar: neither first, one named (first choices: SEON) (alternatives: Kount, Sift, Signifyd)
- Mistral Small: neither first, one named (first choices: Signifyd) (alternatives: NoFraud, Sift)
- DeepSeek V4 Flash: neither first, one named (first choices: SEON) (alternatives: Sift, Signifyd, Stripe Radar)
- Llama 4 Maverick: neither first, one named (first choices: Wyllo) (alternatives: NoFraud, SEON, Sift, Signifyd, cside)
- GLM 4.7 FlashX: neither first, one named (first choices: Signifyd) (alternatives: ClearSale, Eftsure, SEON, Sift)
- Qwen 3.7 Flash: neither named (first choices: Signifyd) (alternatives: Fingerprint, Kount)
- Kimi K2: neither named (first choices: SEON) (alternatives: Eftsure, Kount, Trustmi)
- MiniMax M2.5: neither named (first choices: ClearSale, SEON) (alternatives: Forter, Riskified)
- GPT-6 Luna: neither named (first choices: SEON) (alternatives: Kount)
- Muse Glimmer 30B: neither named (first choices: Signifyd, Wyllo, formerly NoFraud) (alternatives: Eftsure, SEON)

## What the models said about NoFraud

- "NoFraud is the one I'd most strongly caution against for smaller merchants, based on the 1.8/5 Trustpilot score" (DeepSeek V4 Flash, negative prompt, hard negative)
- "Its paid starter plans begin at $250/month, so they may not suit a very limited budget." (GPT-6 Luna, budget prompt, soft negative)
- "Examples of platforms using this model: Riskified, Signifyd, ClearSale, NoFraud" (Gemini 3.5 Flash, negative prompt, soft negative)
- "The best ecommerce fraud prevention platform for a company with a limited budget is NoFraud for Shopify merchants" (Llama 4 Maverick, budget prompt, first choice)
- "For the most budget-friendly options, start with NoFraud (free Lite tier, $250/month)" (Mistral Small, budget prompt, first choice)
- "NoFraud is widely considered the best value platform for growth-stage businesses." (Qwen 3.7 Flash, budget prompt, first choice)

## What the models said about Sift

- "Can be complex to configure; occasional false positives requiring manual review. Not ideal for very small teams due to setup overhead." (Grok 4.1 Fast, negative prompt, soft negative)
- "Unlike consumer-focused tools (like Sift or Stripe Radar), these are specifically designed for B2B payment workflows" (Kimi K2, paraphrase prompt, soft negative)
- "Some users note that the system can occasionally generate false positives, which may require additional review time." (Claude Haiku 4.5, negative prompt, soft negative)
- "Start with Sift for most mid-market B2B ecommerce—it's consistently #1 in G2 rankings for balanced performance without overkill." (Grok 4.1 Fast, direct prompt, first choice)
- "Sift maintains #1 position across all fraud prevention categories in G2's Fall 2025 Reports" (Muse Glimmer 30B, comparative prompt, first choice)
- "Sift - Top-rated on G2 for real-time detection." (Grok 4.1 Fast, comparative prompt, first choice)

Share is the count of first choices across the direct, paraphrase, budget and scale prompts over all fourteen models, for a mid-market B2B company; rank is within the category. Comparisons are drawn for the top eight products in each category. Published under CC BY 4.0; the output is the models' output, and nothing here is a recommendation by the index.