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Ecommerce fraud prevention · November 2026 Edition

Signifyd vs ClearSale

Five of fourteen models named Signifyd first on the direct prompt; three named ClearSale. Signifyd was named by fourteen of the fourteen models and ClearSale by twelve and Signifyd carries 57 labels and ClearSale 27, so the shares are not directly comparable.

Signifyd

accepted challenger

Named in two categories this edition.

ClearSale

accepted challenger

Named in two categories this edition.

First-choice share13%7%Of first choices across the direct, paraphrase, budget and scale prompts, 0 to 100.
Negative rate23%4%Negative labels as a share of the product's labels, 0 to 100.
Rank in category#2#6A position in a field of 11; printed, not drawn.
Labels5727A count; the two differ.
The two percentage rows are drawn on one 0 to 100 track, Signifyd reading right to left. Rank and label count are printed, not drawn.Sift was named alongside these two in ten of the fourteen direct answers. Stripe Radar vs Signifyd · Stripe Radar vs ClearSale · Signifyd vs SEON

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; every quote names the model and the prompt it came from. Both figures come from the ecommerce fraud prevention page.

By framing

How many of the fourteen models made each the first choice, per way of asking, and how many argued against it.
SignifydFirst choices, of fourteen modelsClearSale
Direct531 against Signifyd
Paraphrase101 against Signifyd
Comparative50
Budget-constrained014 against Signifyd
Scale-constrained10
Negative007 against Signifyd · 1 against ClearSale
Bars are first choices, 0 to 14 each sideModels that argued againstA model can name both, so the two sides of a row do not sum to fourteen.

Across every category in the November 2026 Edition, Signifyd and ClearSale were named in the same answer seventy-one times, of the 216 answers naming Signifyd and the 82 naming ClearSale. In those answers ClearSale took the first choice seven times and Signifyd seventeen.

Every model, every framing

The eighty-four answers behind the chart above, one cell each: where Signifyd and ClearSale stood in it.
ModelDirectCLParaphraseCLComparativeCLBudget-constrainedCLScale-constrainedCLNegativeCL
Claude Haiku 4.5CL
GPT-5.4 miniCL
Gemini 3.5 FlashCLCL
Perplexity SonarCLCL
Grok 4.20CLCL
Mistral SmallCLCL
DeepSeek V4 FlashCLCLCL
Llama 4 MaverickCL
Qwen 3.7 FlashCL
Kimi K2CL
GLM 4.7 FlashX
MiniMax M2.5CLCL
GPT-6 Luna
Muse Glimmer 30BCLCLCL
SignifydCL ClearSale first choice named as an alternative argued againstblank: not namedEach cell is one answer, Signifyd on the left and ClearSale on the right.

The direct prompt

The plain question, one answer per model, grouped by where Signifyd and ClearSale stood in it.

Both were the first choice

1 of 14 modelsThe answer named them together, and the judge labeled each a first choice.
Mistral SmallClearSale, Signifyd alternatives: Stripe Radar, Sumsub

Signifyd first, ClearSale an alternative

4 of 14 modelsClearSale was named in the answer but not as the choice, or not at all.
Perplexity SonarSignifyd alternatives: ClearSale, SEON, Sift
Llama 4 MaverickSignifyd
Kimi K2Signifyd alternatives: SEON, Sift, Wyllo
GPT-6 LunaSignifyd alternatives: Kount, Sift, Trustmi

ClearSale first, Signifyd an alternative

2 of 14 modelsSignifyd was named in the answer but not as the choice, or not at all.
MiniMax M2.5ClearSale, SEON, Sift alternatives: Kount
Muse Glimmer 30BClearSale alternatives: SEON, Sift, Signifyd, Trustpair

Neither was the first choice, one was named

6 of 14 modelsThe answer put something else first and named one of the two as an alternative.
Claude Haiku 4.5Trustpair alternatives: Riskified, SEON, Signifyd
GPT-5.4 miniSift alternatives: Forter, Riskified, Signifyd
Grok 4.20SEON alternatives: ClearSale, Sift, Signifyd, Stripe Radar
DeepSeek V4 FlashSEON alternatives: Sift, Signifyd
Qwen 3.7 FlashSift alternatives: LexisNexis Intelligent Investigator, Ping Identity, Signifyd, Wyllo
GLM 4.7 FlashXStripe Radar alternatives: SEON, Signifyd

Neither was named

1 of 14 modelsThe answer made no first choice from these two in this category.
Gemini 3.5 FlashSift alternatives: Kount, SEON, Trustmi AI

Bold names in an answer are the products the judge labeled a first choice; a model naming several gives each of them that label. The full answer text for every row is in the record.

By buyer segment

The same question asked on behalf of a different buyer. Each standing is computed within its segment and they are never added together. The figures above are the mid-market standing, which is the one the category orders by.
Small business
Signifyd leads by three points.
Signifyd12%#3 of 14
ClearSale9%#5 of 14
The full small business standing →
Mid-marketThe figures above
Signifyd leads by six points.
Signifyd13%#2 of 11
ClearSale7%#6 of 11
The full mid-market standing →
Enterprise
Signifyd leads by ten points.
Signifyd12%#3 of 15
ClearSale2%#11 of 15
The full enterprise standing →

What the models said about Signifyd

Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Six of seven in this category shown.

“reviews highlight issues with accuracy and billing” GLM 4.7 FlashX · negative prompt · hard negative
“far more accessible than enterprise-focused tools like Signifyd, Riskified, or Sift, which often target mid-market+ businesses and can cost thousands per month” Grok 4.20 · budget prompt · soft negative
“Guaranteed protection, zero liability for approved orders. | Higher fees per order; potential increase in false decline rates on borderline orders.” Gemini 3.5 Flash · negative prompt · soft negative
“One of the most widely adopted platforms, especially for mid-to-large merchants on Shopify, Magento, and BigCommerce.” Grok 4.20 · comparative prompt · first choice
“Compare Signifyd or Riskified if your priority is covered chargeback exposure and automated order decisions.” GPT-6 Luna · comparative prompt · first choice
“The best ecommerce fraud prevention platform for a mid-market B2B company is Signifyd.” Llama 4 Maverick · direct prompt · first choice

What the models said about ClearSale

Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Four of five in this category shown.

“ClearSale has users who flag occasional service downtime and slow support response times during active issues” Claude Haiku 4.5 · negative prompt · soft negative
“I'd recommend requesting demos from ClearSale, Sift, and SEON to evaluate which fits your specific B2B workflow needs best.” MiniMax M2.5 · direct prompt · first choice
“ClearSale if you want a more established option with a strong small-business reputation” GPT-5.4 mini · budget prompt · first choice
“ClearSale and Signifyd are the top choices due to their proven track records” Mistral Small · direct prompt · first choice
Also compared

Comparisons are drawn for the top eight products in each category, each against each. The output is the models' output; nothing here is a recommendation by the index.