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IT AI Index
Index › Products › Clerk · October 2026 Edition
2 categories · Ranked

Clerk

102Judge labels
29First choices
4Negative labels
14 / 14Models named it
2Categories
October 2026 Edition. Every number here is derived from the raw labels under vendor table v2026-10.8, every buyer segment counted.
Best standing
30% in CIAM for small business buyers
Rank 3 of 70 in the mid-market standingaccepted challenger
3 of 14 models made it the first choice on the direct prompt; 3% of its 31 labels there were negative.
What the models named instead of Clerk →
By buyer segmentA small-business product: leader at small business, not named at enterprise.
In ciam · 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 Clerk 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 rateLabelsQuadrantSince September 2026
Customer identity and access managementIdentity and access18%3 of 703%31accepted challenger▲+11Since September 2026: 7% → 18%, +11 points. Inside the 11-point floor: within noise. Read over the models both editions asked.
Workforce identity and SSOIdentity and access0%19 of 440%2under 10 labels · led by Microsoft Entra ID at 46%=heldSince September 2026: 0% → 0%, ±0 points. Inside the 11-point floor: within noise. Read over the models both editions asked.

Movement

Since September 2026, Clerk held within the floor in all two categories: no change cleared 11 points.

Best category · CIAM · by segment

Small business▲+5Since September 2026: 27% → 32%, +5 points. Inside the 11-point floor: within noise. Read over the models both editions asked.
32%from 27% in September 2026
Inside the floor by 6 pointsRank 1 of 46, unchanged
Mid-market▲+11Since September 2026: 7% → 18%, +11 points. Inside the 11-point floor: within noise. Read over the models both editions asked.
18%from 7% in September 2026
Inside the floor by 0 pointsRank 4 → 3 of 61
Enterprise=heldSince September 2026: 0% → 0%, ±0 points. Inside the 11-point floor: within noise. Read over the models both editions asked.
0%from 0% in September 2026
Inside the floor by 11 pointsRank 36 → 42 of 62

All categories · Mid-market

CategorySeptember 2026NowChangeReadingRank
CIAM7%18%▲+11Since September 2026: 7% → 18%, +11 points. Inside the 11-point floor: within noise. Read over the models both editions asked.Within noiseRank 4 → 3 of 70
Workforce identity0%0%=heldSince September 2026: 0% → 0%, ±0 points. Inside the 11-point floor: within noise. Read over the models both editions asked.Within noiseRank 29 → 19 of 44

Shares here are read over the models both editions asked, so they can differ by a point or two from the standing above, which counts every model in this edition.

The floor is 11 points of share, measured: how far the models move a leader on their own when the same questions are asked twice with nothing changed. A larger change is movement; a smaller one is noise, and both are shown. Movement is read over the twelve models both editions asked; GPT-6 Luna, Muse Glimmer 30B joined this edition and are in the standing but not yet in the comparison. How the floor is measured · The editions

By model

How each model treated Clerk across every prompt where it was named for a mid-market B2B company. Fourteen models, six prompts per category.
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ModelFirst choiceAlternativeMentionNegativeLabels
Claude Haiku 4.500000
GPT-5.4 mini01001
Gemini 3.5 Flash04307
Perplexity Sonar01012
Grok 4.2012003
Mistral Small10001
DeepSeek V4 Flash11002
Llama 4 Maverick01001
Qwen 3.7 Flash11305
Kimi K222004
GLM 4.7 FlashX02002
MiniMax M2.530003
GPT-6 Luna11002
Muse Glimmer 30B00000

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
Direct28 labels11
Paraphrase15 labels5
Comparative16 labels12not counted in share
Budget-constrained17 labels9
Scale-constrained13 labels4
Negative13 labels1not counted in share
First choiceAlternativeMentionNegative102 labels in all, every segment counted; 29 of the 42 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.

“For most companies with limited budgets, Clerk's free tier or self-hosted Keycloak are the two best choices” DeepSeek V4 Flash · CIAM · budget prompt · first choice
“Clerk is my pick for a small team that wants to keep costs low without building much authentication infrastructure.” GPT-6 Luna · CIAM · budget prompt · first choice
“Frontegg and Clerk are particularly well-suited due to their B2B-focused features and ease of integration” Mistral Small · CIAM · paraphrase prompt · first choice
“Start with Clerk if you're on a modern JavaScript stack, or Frontegg if you want a complete B2B solution” Kimi K2 · CIAM · direct prompt · first choice

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.

“Choose Clerk only if you are a startup ... not necessarily the cheapest long-term option” Perplexity Sonar · CIAM · budget prompt · soft negative

Named alongside

The products named in the same answers as Clerk, over the 102 answers that named it. Took the first choice instead counts the answers where the other product was the first choice and Clerk was named but was not.
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ProductSame answerTook the first choice insteadHead to head
Amazon Cognito46 of 1021Not among the top eight
Firebase Authentication37 of 1022Not among the top eight
Stytch37 of 1020Not among the top eight
Supabase Auth25 of 1025Not among the top eight
Keycloak24 of 1021Not among the top eight
A head-to-head page exists where both products are among a category's top eight. 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 Clerk. A fact about retrieval, not a lever on the model.

Citations exist only for the models that return a source list, five of the fourteen in this edition, so these counts come from 94 of the 102 answers that named Clerk and are not a share of its labels.

Search and answers

clerk.com is not in Google's top ten for any of the category's searches. In the answers, Clerk takes 18% of first choices and Frontegg takes 21%.
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In search

Google, US estimates
Position for “customer identity platform”
–
not in the top ten
Position for “customer identity platforms”
–
not in the top ten
Searches for its name, Google
110,000 a month (“clerk”)
AI search demand for its name, est.
59,082 a month
Organic visits to its site
about 46,225 a month
Searches its site ranks for
1,695 · 186 in the top three
Sites linking to it
5,266
Paid Google search
No ads found in the estimate; that does not mean it runs none
Ads on GoogleDetailLess
33 ads · 31 text, 1 image, 1 video · 12 shown in the last 30 days

First shown February 2025, as Clerk, Inc., verified. Ads started 2025-10 to 2026-09: 16 in the year, 17 before.

On Google's pages: 1 2 3 4

In answers

This edition
Share of first choices
18%
rank 3 of 70 in CIAM
Segment leader
21%
Frontegg
First choices
29 across its categories
Named in
102 answers
Its own site cited
in 94 of the answers that named it

Search figures are US estimates from DataForSEO, read September 28, 2026; AI search demand is its modeled, directional estimate, not a count of queries to any assistant. The answers are this edition's. Two measurements side by side: neither is read as the cause of the other.

What it publishes

ShowHide
Addresses on clerk.com
3,193
subdomains included
Content
1,186
counted in the table below
Documentation
1,929
Product · Integration
1 · 0
KindPagesLast 90 days2025-10 to 2026-09LatestCategories named
Report or ebook640782026-09-28
Blog279152026-09-11
Conference or event215632026-09-28
Glossary or explainer2592026-09-29
Comparison24122026-07-09
Template or tool332026-07-06

Most recent

How it is countedHide how it is counted

Every page clerk.com exposes, subdomains included. Kind is read from the address and title. The last 90 days, the latest date and the twelve months count pages by when they were published, from the site's feeds, a date in the address, or the page's own publication date, read from up to a hundred of its most recently changed pages; a page that says only when it last changed is counted in its kind but not in when, so the recent counts are a floor, and a kind none of whose pages gives a publication date reads undated. An event counts as online when its address or title says so (webinar, on demand, virtual or online summit); a conference, summit, trade show, expo or roadshow that does not say so is counted as a conference or event, which on a vendor's site is mostly in person. Read September 29, 2026.

Follow Clerk

An email the morning each edition publishes: where this product moved, where it held, and by how much against the noise floor. One address, confirmed by a click; a stop link in every email.

Already following? Everything you follow, with a stop for each.

The company

Clerk is its own company.
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In its own words

Stated by the vendor, not checked
Positioning
The easiest way to add authentication and user management to your application.
For
developers building authentication and user management into their application
Price stated
Free for your first 50,000 monthly retained users and 100 monthly retained orgs. clerk.com
Starting price
0 clerk.com/pricing
Free plan or trial
Free for your first 50,000 monthly retained users and 100 monthly retained orgs. clerk.com
Certifications
SOC 2 type 2 compliantCCPA compliantSOC2GDPRHIPAASOC 2 Type II certified
Customers named
SupabaseVercelStripeReplit
Not stated on the pages read
Integrations, hosting

What Clerk's own pages state, read September 28, 2026: clerk.com, clerk.com/pricing, trust.clerk.com, clerk.com/platform. A claimed page can correct any of 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 Clerk'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 Clerk, applied by version and listed in the change log; and a one-line description supplied by the vendor and marked as such.

What a new claim receivesHide what a new claim receives

A new claim receives the current edition's vendor brief for Clerk by email, built from the raw record of the edition. It shows:

  • where Clerk is named, by buyer and by framing, and which cells hold its first choices;
  • the claims the models make when they name it, ranked, with the strongest and the weakest quoted;
  • its vocabulary against the segment leader's, and the pages the models cited;
  • who was chosen in the answers that did not name Clerk, and every reason the record gives;
  • a battlecard for each top rival: the head-to-head split, why they win, and the reservation quoted against them;
  • one page of published figures cleared to show a buyer.

A verification link goes to your work email; an address at clerk.com is approved on the spot, any other is reviewed by hand. Your email is never published. Claiming gives no say over labels, shares, verdicts or which quotes appear.

Badges

Wins only: a badge exists where Clerk is ranked in a category's top three this edition. Three sizes, one file each, light and dark; the code is under each.
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Clerk is among the products AI models recommend first in Customer identity and access management this edition. Each badge says so in the buyer's words, names the edition, and links to the standing. The next edition issues a new badge; this one stays true as a record of October 2026.

Wide · 320 × 104 Website, beside other badges
Among AI models' top three in Customer identity and access management, October 2026 Edition, IT AI Recommendation Index
Show the code
<a href="https://it-ai-index.com/identity/customer-identity-and-access-management/"><img src="https://it-ai-index.com/badges/2026-10/clerk--customer-identity-and-access-management-wide.svg" alt="Among AI models' top three in Customer identity and access management, October 2026 Edition, IT AI Recommendation Index" width="320" height="104"></a>

Copy the code as it is. The link is part of the badge: it points at the Customer identity and access management standing, where the claim can be checked.

Square · 240 × 240 LinkedIn, slides
Among AI models' top three in Customer identity and access management, October 2026 Edition, IT AI Recommendation Index
Show the code
<a href="https://it-ai-index.com/identity/customer-identity-and-access-management/"><img src="https://it-ai-index.com/badges/2026-10/clerk--customer-identity-and-access-management-square.svg" alt="Among AI models' top three in Customer identity and access management, October 2026 Edition, IT AI Recommendation Index" width="240" height="240"></a>

Copy the code as it is. The link is part of the badge: it points at the Customer identity and access management standing, where the claim can be checked.

Compact · 200 × 56 Email signature, footer
Among AI models' top three in Customer identity and access management, October 2026 Edition, IT AI Recommendation Index
Show the code
<a href="https://it-ai-index.com/identity/customer-identity-and-access-management/"><img src="https://it-ai-index.com/badges/2026-10/clerk--customer-identity-and-access-management-compact.svg" alt="Among AI models' top three in Customer identity and access management, October 2026 Edition, IT AI Recommendation Index" width="200" height="56"></a>

Copy the code as it is. The link is part of the badge: it points at the Customer identity and access management standing, where the claim can be checked.

Badges read on light and dark pages. Alt text carries the claim, the category, the edition and the index, so it stays a citation where the image does not load.