Tools ·

Companies using zuddl_

As of 4 November 2026, 52 companies carry zuddl 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 · 45 companies
Companies with 51+ staff
45 · 87% of the footprint
Top industry
Technology & software · 75%
Team that names it most
–
Hiring on it, last 30 days
0 companies
Most often alongside
–
52companies show zuddl, all sources
52on their website or in DNS records
0name it in their own job postings
0postings naming zuddl, last 90 days
02 — Two ways we see a tool

Where zuddl 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 footprint52

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

03 — Who uses it

Companies on zuddl

No company names zuddl 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 zuddl but whose postings never name it: the part of the market job data alone misses.

52 companies show zuddl; 7 of them have over 1,000 employees.

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04 — Footprint breakdown

By country, company size and industry

The 52 companies with zuddl on their website or in DNS. Click a country for its own page where we have one.

By country
companiesshare
United States
4587%
Australia
24%
Brazil
12%
Germany
12%
New Zealand
12%
Poland
12%
By company size
companiesshare
2-10 employees
24%
11-50 employees
48%
51-200 employees
1427%
201-500 employees
1427%
501-1000 employees
815%
1001-5000 employees
612%
5001-10000 employees
24%
10,001+ employees
12%
By industry
companiesshare
Technology & software
3975%
Business & finance services
612%
Manufacturing & industry
48%
Public, community & associations
12%
Consumer services & leisure
12%
05 — What their DNS and pages also say

The mail, hosting and web stack of zuddl 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 36542 companies · 81%
Google Workspace40 companies · 77%
Atlassian36 companies · 69%Anthropic31 companies · 60%SendGrid30 companies · 58%HubSpot28 companies · 54%apple27 companies · 52%OpenAI24 companies · 46%Cloudflare22 companies · 42%
Microsoft Entra ID21 companies · 40%
microsoft_intune21 companies · 40%
Salesforce21 companies · 40%
atlassian_statuspage18 companies · 35%
Zendesk18 companies · 35%DocuSign17 companies · 33%
AWS Route 5316 companies · 31%
Cite this

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

52 companies carry zuddl 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/zuddl)
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 zuddl 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

zuddl data: questions

How many companies use zuddl?

52 as of 4 November 2026: 52 carry zuddl 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 zuddl'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 zuddl. 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 zuddl, 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 52 with verified e-mails and a weekly feed of new zuddl users is in the product. Counting is free.

Companies and people

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