Public technology profileAging scan

clerk.com

Our latest scan of clerk.com detected 17 technologies across 7 categories. The strongest signals include Clerk, Framer Motion, Kasada.

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Technologies

Detected technology stack

Grouped by category · confidence is detection certainty

JavaScript frameworks

4 detected

Framer Motion

First seen Jul 17, 2026Last seen Jul 17, 2026

100%

confidence

Next.js App Router

First seen Jul 17, 2026Last seen Jul 17, 2026

100%

confidence

Radix UI

First seen Jul 17, 2026Last seen Jul 17, 2026

100%

confidence

React

First seen Jul 17, 2026Last seen Jul 17, 2026

100%

confidence

Other

4 detected

RSS

First seen Jul 17, 2026Last seen Jul 17, 2026

100%

confidence

Segment

First seen Jul 17, 2026Last seen Jul 17, 2026

100%

confidence

Turbopack

First seen Jul 17, 2026Last seen Jul 17, 2026

100%

confidence

Webpack

First seen Jul 17, 2026Last seen Jul 17, 2026

80%

confidence

Security

3 detected

Clerk

v6.25.3

First seen Jul 17, 2026Last seen Jul 17, 2026

100%

confidence

Kasada

First seen Jul 17, 2026Last seen Jul 17, 2026

100%

confidence

LetsEncrypt

First seen Jul 17, 2026Last seen Jul 17, 2026

95%

confidence

Analytics

2 detected

PostHog

First seen Jul 17, 2026Last seen Jul 17, 2026

100%

confidence

Vercel Speed Insights

First seen Jul 17, 2026Last seen Jul 17, 2026

100%

confidence

Backend

2 detected

Sentry

First seen Jul 17, 2026Last seen Jul 17, 2026

100%

confidence

Node.js

First seen Jul 17, 2026Last seen Jul 17, 2026

80%

confidence

Frameworks

1 detected

Next.js

v16.2.6

First seen Jul 17, 2026Last seen Jul 17, 2026

100%

confidence

Hosting & infrastructure

1 detected

Vercel

First seen Jul 17, 2026Last seen Jul 17, 2026

100%

confidence

Publisher intelligence

Advertising ecosystem

Declared direct and reseller relationships from ads.txt and app-ads.txt. These are publisher declarations, not runtime detections.

Declaration files

0/2

ads.txt and app-ads.txt

Direct relationships

Reseller relationships

Declared systems

Counted per declaration file

ads.txt

Lookup incompleteHTTP unknown

Direct: 0
Reseller: 0
Systems: 0

app-ads.txt

Lookup incompleteHTTP unknown

Direct: 0
Reseller: 0
Systems: 0

Infrastructure

Network and security

DNS, hosting, TLS and email-security evidence observed during the latest scan. Incomplete lookups remain explicitly unknown.

Transport and email security

HTTPSObserved

HSTSObserved on scanned response

SPFLookup incomplete

DMARCLookup incomplete

Certificate issuer

Let's Encrypt YR2

Network footprint

Observed host

clerk.com

Nameservers

Lookup incomplete

Resolved IPs

76.76.21.21

Provider evidence

LetsEncrypt, Vercel

Site signals

Content and capabilities

Structured data, languages, social platforms and page capabilities observed across the scanned pages.

Languages

Structured data

ImageObjectOrganizationWebSite

Social platforms

githublinkedinxyoutube

Currencies

USD

Observed capabilities

Responsive viewportPricing pageDocumentationContact pageCareers pageBlog

Recent technology changes

Observed changes between stored scans, not vendor-confirmed installation dates.

First detected

Clerk100% confidenceJul 17, 2026, 06:50 PM

First detected

Framer Motion100% confidenceJul 17, 2026, 06:50 PM

First detected

Kasada100% confidenceJul 17, 2026, 06:50 PM

First detected

LetsEncrypt95% confidenceJul 17, 2026, 06:50 PM

First detected

Next.js100% confidenceJul 17, 2026, 06:50 PM

First detected

Next.js App Router100% confidenceJul 17, 2026, 06:50 PM

First detected

Node.js80% confidenceJul 17, 2026, 06:50 PM

First detected

PostHog100% confidenceJul 17, 2026, 06:50 PM

First detected

RSS100% confidenceJul 17, 2026, 06:50 PM

First detected

Radix UI100% confidenceJul 17, 2026, 06:50 PM

First detected

React100% confidenceJul 17, 2026, 06:50 PM

First detected

Segment100% confidenceJul 17, 2026, 06:50 PM