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Ecommerce fraud prevention · November 2026 Edition

Stripe Radar vs Forter

One of fourteen models named Stripe Radar first on the direct prompt; zero named Forter. Stripe Radar was named by thirteen of the fourteen models and Forter by fourteen and Stripe Radar carries 42 labels and Forter 33, so the shares are not directly comparable.

Stripe Radar

accepted challenger

Named in two categories this edition.

Forter

accepted challenger

Named in two categories this edition.

First-choice share15%2%Of first choices across the direct, paraphrase, budget and scale prompts, 0 to 100.
Negative rate10%18%Negative labels as a share of the product's labels, 0 to 100.
Rank in category#1#8A position in a field of 11; printed, not drawn.
Labels4233A count; the two differ.
The two percentage rows are drawn on one 0 to 100 track, Stripe Radar reading right to left. Rank and label count are printed, not drawn.Signifyd was named alongside these two in twelve of the fourteen direct answers. Stripe Radar vs Signifyd · Stripe Radar vs SEON · Stripe Radar vs Sift

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.
Stripe RadarFirst choices, of fourteen modelsForter
Direct101 against Stripe Radar · 2 against Forter
Paraphrase20
Comparative021 against Stripe Radar
Budget-constrained502 against Forter
Scale-constrained01
Negative002 against Stripe Radar · 2 against Forter
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, Stripe Radar and Forter were named in the same answer forty-five times, of the 123 answers naming Stripe Radar and the 99 naming Forter. In those answers Forter took the first choice two times and Stripe Radar seven.

Every model, every framing

The eighty-four answers behind the chart above, one cell each: where Stripe Radar and Forter stood in it.
ModelDirectParaphraseComparativeBudget-constrainedScale-constrainedNegative
Claude Haiku 4.5
GPT-5.4 mini
Gemini 3.5 Flash
Perplexity Sonar
Grok 4.20
Mistral Small
DeepSeek V4 Flash
Llama 4 Maverick
Qwen 3.7 Flash
Kimi K2
GLM 4.7 FlashX
MiniMax M2.5
GPT-6 Luna
Muse Glimmer 30B
Stripe Radar Forter first choice named as an alternative argued againstblank: not namedEach cell is one answer, Stripe Radar on the left and Forter on the right.

The direct prompt

The plain question, one answer per model, grouped by where Stripe Radar and Forter stood in it.

Stripe Radar first, Forter not the choice

1 of 14 modelsForter was named in the answer but not as the choice, or not at all.
GLM 4.7 FlashXStripe Radar alternatives: SEON, Signifyd

Neither was the first choice, one was named

3 of 14 modelsThe answer put something else first and named one of the two as an alternative.
GPT-5.4 miniSift alternatives: Forter, Riskified, Signifyd
Grok 4.20SEON alternatives: ClearSale, Sift, Signifyd, Stripe Radar
Mistral SmallClearSale, Signifyd alternatives: Stripe Radar, Sumsub

Neither was named

10 of 14 modelsThe answer made no first choice from these two in this category.
Claude Haiku 4.5Trustpair alternatives: Riskified, SEON, Signifyd
Gemini 3.5 FlashSift alternatives: Kount, SEON, Trustmi AI
Perplexity SonarSignifyd alternatives: ClearSale, SEON, Sift
DeepSeek V4 FlashSEON alternatives: Sift, Signifyd
Llama 4 MaverickSignifyd
Qwen 3.7 FlashSift alternatives: LexisNexis Intelligent Investigator, Ping Identity, Signifyd, Wyllo
Kimi K2Signifyd alternatives: SEON, Sift, Wyllo
MiniMax M2.5ClearSale, SEON, Sift alternatives: Kount
GPT-6 LunaSignifyd alternatives: Kount, Sift, Trustmi
Muse Glimmer 30BClearSale alternatives: SEON, Sift, Signifyd, Trustpair

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
Stripe Radar leads by thirty-four points.
Stripe Radar34%#1 of 14
Forter0%#14 of 14
The full small business standing →
Mid-marketThe figures above
Stripe Radar leads by thirteen points.
Stripe Radar15%#1 of 11
Forter2%#8 of 11
The full mid-market standing →
Enterprise
Level: the same share of first choices.
Stripe Radar4%#8 of 15
Forter4%#7 of 15
The full enterprise standing →

What the models said about Stripe Radar

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

“Native Gateway Filters *(Stripe Radar, Shopify Protect)* | Fast setup, native integration, low/no setup cost. | Less granular control” Gemini 3.5 Flash · negative prompt · soft negative
“While powerful within the Stripe ecosystem, it's limited if you diversify payment gateways” Qwen 3.7 Flash · negative prompt · soft negative
“affordable, ML-driven, and easy to implement but less feature-rich than dedicated suites” Grok 4.20 · comparative prompt · soft negative
“If you are on Shopify or Stripe, turn on their native tools first (Stripe Radar / Shopify Protect)—they are usually more than enough for small businesses.” Gemini 3.5 Flash · budget prompt · first choice
“Stripe Radar stands out as the best ecommerce fraud prevention platform for companies with a limited budget.” Grok 4.20 · budget prompt · first choice
“If you are already processing payments through Stripe, this is arguably the best value on the market.” Qwen 3.7 Flash · budget prompt · first choice

What the models said about Forter

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

“Avoid enterprise platforms like Riskified, Forter, and Kount” DeepSeek V4 Flash · budget prompt · hard negative
“Premium pricing: Listed at $120K/year on AWS Marketplace for under 1M decisions—significantly more expensive than competitors” Kimi K2 · negative prompt · soft negative
“if you need enterprise-grade protection with chargeback guarantees (though they're primarily enterprise-focused)” MiniMax M2.5 · direct prompt · soft negative
“Tier 1 (Enterprise/High Touch): Forter, Signifyd. (High cost, full liability guarantee, heavy focus on human-in-the-loop workflows).” Qwen 3.7 Flash · scale prompt · first choice
“Choose Riskified or Forter for high-volume retail, international sales, and aggressive false-decline reduction.” Perplexity Sonar · comparative prompt · first choice
“It is widely considered the industry standard for high-volume transactions.” Qwen 3.7 Flash · comparative 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.