IT AI Index
Index Vendors › Expel · September 2026 Edition
3 categories · Ranked

Expel

63Judge labels
5First choices
4Negative labels
12 of 12Models named it
3Categories
September 2026 Edition. Every number here is derived from the raw labels under vendor table vv2026-09.2, every buyer segment counted.
Best standing
7% in MDR for enterprise buyers
Rank 5 of 45 in the mid-market standingaccepted challenger
1 of 12 models made it the first choice on the direct prompt; 4% of its 23 labels there were negative.
By buyer segmentRead the same way at every buyer size.
In mdr · each standing computed within its segment · bars are 0 to 100 · the accent bar is the product's own best reading

Standing by category

Every category where a model named Expel for a mid-market B2B company. Share is first choices across the direct, paraphrase, budget and scale prompts; rank is within every product named in that category.
CategoryFunctionShareRankNegative rateLabelsQuadrant
Managed detection and responseSecurity operations4%5 of 454%23accepted challenger
SIEM platformsSecurity operations0%16 of 490%2under 10 labels · led by Microsoft Sentinel at 41%
Extended detection and responseSecurity operations0%41 of 610%1under 10 labels · led by Microsoft Defender XDR at 63%

Movement

This is the first edition on this tier, so no move can be computed for Expel yet. From the next edition this section shows, per buyer segment, whether its share moved by more than the measured noise floor.

By model

How each model treated Expel across every prompt where it was named for a mid-market B2B company. Twelve models, six prompts per category.
ModelFirst choiceAlternativeMentionNegativeLabels
Claude Haiku 4.501001
GPT-5.4 mini10001
Gemini 3.5 Flash02305
Perplexity Sonar01102
Grok 4.1 Fast02002
Mistral Small01001
DeepSeek V4 Flash13015
Llama 4 Maverick01001
Qwen 3.7 Flash01001
Kimi K203003
GLM 4.7 FlashX03003
MiniMax M2.501001

By framing

Which of the six questions produced the naming. By model says how often; this says asked what. The first-choice count on the right carries the marks of the models that produced it.
FramingLabels by classFirst choices
Direct9 labels1
Paraphrase10 labels2
Comparative20 labelsNone
Budget-constrained7 labels2
Scale-constrained11 labelsNone
Negative6 labels1not counted in share
First choiceAlternativeMentionNegative63 labels in all, every segment counted; 5 of the 6 first choices count toward share, since the comparative and negative framings do not. The bar is one segment per label class, to scale within the framing.

What the models said for it

Verbatim evidence the judge attached to positive labels.

“Start by evaluating Arctic Wolf ... or Expel (if you're cloud-first)” DeepSeek V4 Flash · MDR · direct prompt · first choice
“my default recommendation would be Expel” GPT-5.4 mini · MDR · paraphrase prompt · first choice
“Expel, Red Canary, or Blackpoint Cyber: These are Managed Detection and Response (MDR) providers.” Gemini 3.5 Flash · SIEM · scale prompt · alternative
“Best transparency – full visibility into detections, analyst notes, and containment actions.” GLM 4.7 FlashX · MDR · comparative prompt · alternative

And against it

Verbatim evidence attached to negative labels. A warning on a product with few labels is a warning; on a product with many, it is one voice among them.

“Avoid enterprise-tier providers (Arctic Wolf, CrowdStrike Falcon Complete, Expel, Red Canary)” DeepSeek V4 Flash · MDR · budget prompt · hard negative

Named alongside

The products named in the same answers as Expel, over the 63 answers that named it. Took the first choice instead counts the answers where the other product was the first choice and Expel was named but was not.
ProductSame answerTook the first choice insteadHead to head
Arctic Wolf Managed Detection and Response45 of 637Not in the top three
CrowdStrike Falcon Complete43 of 6317Not in the top three
Huntress Managed EDR39 of 6317Not in the top three
Sophos MDR39 of 634Not in the top three
Red Canary39 of 631Not in the top three
SentinelOne Singularity MDR21 of 631Not in the top three
Rapid7 MDR18 of 630Not in the top three
eSentire16 of 632Not in the top three
Ontinue13 of 630Not in the top three
Unit 42 Managed Detection and Response10 of 630Not in the top three
A head-to-head page exists where both products are in a category's top three. The other rows are the same fact without a page behind them, so they link to the product instead.

What carried it into the answer

The sites and pages cited by the answers that named Expel. A fact about retrieval, not a lever on the model.

Citations exist only for the models that return a source list, four of the twelve in this edition, so these counts come from 54 of the 63 answers that named Expel and are not a share of its labels.

Domains cited

gbhackers.com40
cybersecuritynews.com29
learn.g2.com29
checkthat.ai18
defendify.com18
huntress.com18
cyberpress.org16
consilien.com15
mdrproviders.io15
gartner.com13

211 of the 211 domain citations in answers naming Expel came from somebody else's page.

Pages cited

Pages are listed as the models cited them.

Is this your product?

Claim this page

Claiming is free and changes nothing in the data. A claimed page shows a verified contact who is told when each edition publishes and when Expel's standing changes by more than the noise floor; the right to propose corrections to the vendor table, meaning names the judge wrote that should or should not read as Expel, applied by version and listed in the change log; and a one-line description supplied by the vendor and marked as such.

It does not get any change to labels, shares or verdicts, any preview, or any say over which quotes appear. A verification link goes to your work email; an address at expel.com is approved on the spot, any other address is reviewed by hand.

Your name and company appear on the claimed page, or the company alone if you ask below. A title and a LinkedIn address appear there too if you give them, and are left off if you do not. Your email address is never published.