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Tools ·

Companies using cayzu

As of 5 November 2026, 53 companies carry cayzu on their website or in their DNS records; none names it in job postings yet.

As of 5 November 2026 · refreshed daily · counts move as websites, DNS and career sites are re-read.

Largest market
United States · 35 companies
Companies with 51+ staff
7 · 13% of the footprint
Top industry
Technology & software · 30%
Team that names it most
–
Hiring on it, last 30 days
0 companies
Most often alongside
–
53companies show cayzu, all sources
53on their website or in DNS records
0name it in their own job postings
0postings naming cayzu, last 90 days
02Two ways we see a tool

Where cayzu 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 footprint53

Companies whose own pages load cayzu's scripts or embeds, or whose domain's mail and hosting records (SPF, DKIM, MX, CNAME) point at cayzu. 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 cayzu. 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 cayzu. The rest of the posting population (0) runs cayzu without a public trace on the site or in DNS, which is where job data earns its place.

03Who uses it

Companies on cayzu

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

53 companies show cayzu; 0 of them have over 1,000 employees.

Filter by country, size, team and source, open verified e-mails for the decision makers, or push new matches to your CRM every week.

Start free, no card. The first 20 are above; e-mails are verified at the mail server when you open them.

04Footprint breakdown

By country, company size and industry

The 53 companies with cayzu on their website or in DNS. Click a country for its own page where we have one.

By country
companiesshare
United States
3566%
Australia
611%
United Kingdom
59%
United Arab Emirates
12%
Belgium
12%
Canada
12%
France
12%
India
12%
PH
12%
By company size
companiesshare
Self-employed
1732%
2-10 employees
1630%
11-50 employees
1223%
51-200 employees
48%
201-500 employees
36%
By industry
companiesshare
Technology & software
1630%
Business & finance services
815%
Consumer services & leisure
713%
Commerce & trade
59%
Media & content
48%
Property & construction
48%
Manufacturing & industry
36%
Public, community & associations
24%
Health care
24%
Agriculture & forestry
12%
05What their DNS and pages also say

The mail, hosting and web stack of cayzu 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 36523 companies · 43%
Cloudflare22 companies · 42%
Google Workspace18 companies · 34%
SendGrid15 companies · 28%
facebook_pixel9 companies · 17%
Mailchimp9 companies · 17%meta8 companies · 15%postmark8 companies · 15%
Amazon SES7 companies · 13%
microsoft_teams7 companies · 13%
OpenAI5 companies · 9%Mailgun4 companies · 8%
Microsoft Entra ID4 companies · 8%
microsoft_intune4 companies · 8%
ActiveCampaign3 companies · 6%apple3 companies · 6%
Cite this

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

53 companies carry cayzu on their website or in their DNS records; no company names it in its job postings yet. (Breaknorm, 5 November 2026, https://breaknorm.co/tools/cayzu)
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 cayzu 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

cayzu data: questions

How many companies use cayzu?

53 as of 5 November 2026: 53 carry cayzu 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 cayzu'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 cayzu. 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 cayzu, 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 53 with verified e-mails and a weekly feed of new cayzu users is in the product. Counting is free.

Companies and people

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Every company on cayzu,
with the person who owns it

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