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Tools ·

Companies using seal subscriptions

As of 5 November 2026, 503 companies carry seal subscriptions 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 · 231 companies
Companies with 51+ staff
40 · 8% of the footprint
Top industry
Commerce & trade · 60%
Team that names it most
–
Hiring on it, last 30 days
0 companies
Most often alongside
–
503companies show seal subscriptions, all sources
503on their website or in DNS records
0name it in their own job postings
0postings naming seal subscriptions, last 90 days
02Two ways we see a tool

Where seal subscriptions 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 footprint503

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

03Who uses it

Companies on seal subscriptions

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

503 companies show seal subscriptions; 7 of them have over 1,000 employees.

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04Footprint breakdown

By country, company size and industry

The 503 companies with seal subscriptions on their website or in DNS. Click a country for its own page where we have one.

By country
companiesshare
United States
23146%
United Kingdom
8517%
Germany
5711%
Australia
173%
Canada
173%
Switzerland
102%
France
82%
Netherlands
82%
Denmark
71%
AF
61%
Hungary
61%
Czechia
51%
By company size
companiesshare
Self-employed
18837%
2-10 employees
16232%
11-50 employees
11022%
51-200 employees
245%
201-500 employees
51%
501-1000 employees
41%
1001-5000 employees
41%
10,001+ employees
31%
By industry
companiesshare
Commerce & trade
30360%
Manufacturing & industry
9920%
Media & content
214%
Consumer services & leisure
194%
Technology & software
143%
Health care
133%
Business & finance services
102%
Public, community & associations
92%
Automotive
51%
Agriculture & forestry
31%
Hospitality & travel
20%
Property & construction
10%
05What their DNS and pages also say

The mail, hosting and web stack of seal subscriptions 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.

Shopify455 companies · 90%Klaviyo281 companies · 56%
Google Workspace277 companies · 55%
Microsoft 365173 companies · 34%
SendGrid128 companies · 25%meta106 companies · 21%Cloudflare105 companies · 21%
google_cloud_dns_google_domains103 companies · 20%
Mailgun91 companies · 18%
microsoft_teams88 companies · 17%
Mailchimp69 companies · 14%apple59 companies · 12%
Amazon SES55 companies · 11%
Microsoft Entra ID40 companies · 8%
microsoft_intune40 companies · 8%
Zendesk33 companies · 7%
Cite this

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

503 companies carry seal subscriptions 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/seal-subscriptions)
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 seal subscriptions 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

seal subscriptions data: questions

How many companies use seal subscriptions?

503 as of 5 November 2026: 503 carry seal subscriptions 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 seal subscriptions'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 seal subscriptions. 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 seal subscriptions, 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 503 with verified e-mails and a weekly feed of new seal subscriptions users is in the product. Counting is free.

Companies and people

Get this list your way

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Every company on seal subscriptions,
with the person who owns it

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