Tools ·

Companies using configcat_

As of 4 November 2026, 181 companies carry configcat on their website or in their DNS records; none names it in job postings yet.

As of 4 November 2026 · refreshed daily · counts move as websites, DNS and career sites are re-read.

Largest market
United States · 90 companies
Companies with 51+ staff
139 · 77% of the footprint
Top industry
Technology & software · 63%
Team that names it most
–
Hiring on it, last 30 days
0 companies
Most often alongside
–
181companies show configcat, all sources
181on their website or in DNS records
0name it in their own job postings
0postings naming configcat, last 90 days
02 — Two ways we see a tool

Where configcat shows up

Each population is counted on its own. We never add them up without saying so, because they answer different questions.

Website and DNS footprint181

Companies whose own pages load configcat's scripts or embeds, or whose domain's mail and hosting records (SPF, DKIM, MX, CNAME) point at configcat. From our crawl of 41.5M company websites and the DNS sweep behind it. Reach: the tool is in the building.

Job postings0

Companies whose own postings say the team works in configcat. Read hourly from ~70 applicant tracking systems, with the function, a quote and a date. Intent: the team that runs it is hiring.

Both0

Companies in the footprint whose postings also name configcat. The rest of the posting population (0) runs configcat without a public trace on the site or in DNS, which is where job data earns its place.

03 — Who uses it

Companies on configcat

No company names configcat in its job postings with enough confidence to list yet; the companies below carry it on their website or in DNS.

Seen through the website or DNS only

Companies with 1,000+ employees whose website or DNS carries configcat but whose postings never name it: the part of the market job data alone misses.

181 companies show configcat; 28 of them have over 1,000 employees.

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04 — Footprint breakdown

By country, company size and industry

The 181 companies with configcat on their website or in DNS. Click a country for its own page where we have one.

By country
companiesshare
United States
9050%
United Kingdom
2313%
Canada
84%
Germany
84%
Netherlands
63%
Sweden
63%
Australia
53%
Brazil
42%
Denmark
32%
Singapore
32%
Austria
21%
Belgium
21%
By company size
companiesshare
Self-employed
21%
2-10 employees
106%
11-50 employees
2514%
51-200 employees
6234%
201-500 employees
3117%
501-1000 employees
169%
1001-5000 employees
2112%
5001-10000 employees
53%
10,001+ employees
42%
By industry
companiesshare
Technology & software
11463%
Business & finance services
2916%
Property & construction
116%
Consumer services & leisure
53%
Media & content
53%
Commerce & trade
42%
Utilities & infrastructure
42%
Transport, logistics & rental
32%
Health care
11%
05 — What their DNS and pages also say

The mail, hosting and web stack of configcat companies

Other tools found on the same companies' websites or in their DNS records. Mail providers and senders come from SPF, DKIM and MX; the rest from page code.

Microsoft 365161 companies · 89%
Atlassian121 companies · 67%Anthropic111 companies · 61%apple111 companies · 61%
Google Workspace94 companies · 52%
SendGrid94 companies · 52%HubSpot91 companies · 50%Cloudflare86 companies · 48%
Microsoft Entra ID85 companies · 47%
microsoft_intune85 companies · 47%
OpenAI69 companies · 38%
AWS Route 5360 companies · 33%
microsoft_teams60 companies · 33%
Amazon SES59 companies · 33%
Mailchimp55 companies · 30%Zendesk52 companies · 29%
Cite this

Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.

181 companies carry configcat on their website or in their DNS records; no company names it in its job postings yet. (Breaknorm, 4 November 2026, https://breaknorm.co/tools/configcat)
How we know

Read from the source, not self-reported

Every number on this page can be traced to a page we crawled or a posting we read. Full methodology →

  • Website codeScripts, tags and embeds found on the company's own pages in our crawl of 41.5M sites. A tool counts once per company.
  • DNS recordsSPF includes, DKIM selectors, MX and CNAME records of the company's domain that point at configcat or another vendor. Swept in cycles; dedicated mail-provider and hosting facets open once coverage passes 80% per country.
  • Job postingsRead hourly from the applicant tracking systems behind company career sites. A tool counts when the employer's own text names it as the team's system; candidate wish-lists and apply boilerplate are excluded. Confidence low, medium or high per company.
  • Sending infrastructureCold-e-mail sending domains are look-alike domains on a provider's infrastructure (DNS records, certificate logs) that redirect to the company. Absence is not evidence: only companies with a found sending domain are counted.
  • CompaniesCountry, size and industry come from the company profile we build from its website; headcount from LinkedIn where known, otherwise estimated. Job boards, portals and aggregators are kept out of lists.
FAQ

configcat data: questions

How many companies use configcat?

181 as of 4 November 2026: 181 carry configcat on their website or in their DNS records and 0 name it in their own job postings; 0 show up in both. We keep the two counts apart because they measure different things.

What does "website or DNS" mean?

Our crawler finds configcat's scripts, embeds and tags on the company's own pages, and our DNS sweep reads the domain's mail and hosting records (SPF includes, DKIM selectors, MX, CNAMEs) that point at configcat. Either one puts the company in the footprint. The sweep is still running, so this number grows week by week.

Why is the job-posting number so much smaller?

A posting only names a tool when the team that will use it is hiring and chooses to say so. That makes it a smaller but stronger signal: it tells you which team runs configcat, with a quote and a date. The footprint tells you reach.

How fresh is this?

Career sites are read hourly, websites are re-crawled on a rolling schedule and DNS is re-swept in cycles. The date at the top is when these counts were computed.

Can I get the list?

Yes. The first 20 are on this page; the full 181 with verified e-mails and a weekly feed of new configcat users is in the product. Counting is free.

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