Tools ·

Companies using arsys_

As of 4 November 2026, 53,210 companies carry arsys 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
Spain · 47,151 companies
Companies with 51+ staff
2,094 · 4% of the footprint
Top industry
Business & finance services · 14%
Team that names it most
–
Hiring on it, last 30 days
0 companies
Most often alongside
–
53,210companies show arsys, all sources
53,210on their website or in DNS records
0name it in their own job postings
0postings naming arsys, last 90 days
02 — Two ways we see a tool

Where arsys 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 footprint53,210

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

03 — Who uses it

Companies on arsys

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

53,210 companies show arsys; 74 of them have over 1,000 employees.

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04 — Footprint breakdown

By country, company size and industry

The 53,210 companies with arsys on their website or in DNS. Click a country for its own page where we have one.

By country
companiesshare
Spain
47,15189%
Colombia
1,3012%
United States
9712%
PE
7341%
Argentina
2901%
United Kingdom
2180%
Portugal
1830%
France
970%
Mexico
900%
GT
800%
CL
570%
PA
500%
By company size
companiesshare
Self-employed
16,82932%
2-10 employees
23,70245%
11-50 employees
9,46218%
51-200 employees
1,5723%
201-500 employees
3511%
501-1000 employees
830%
1001-5000 employees
750%
5001-10000 employees
70%
10,001+ employees
60%
By industry
companiesshare
Business & finance services
7,44014%
Property & construction
6,89013%
Manufacturing & industry
6,29012%
Consumer services & leisure
5,98411%
Commerce & trade
5,73011%
Hospitality & travel
3,9687%
Health care
3,4016%
Technology & software
3,3576%
Public, community & associations
2,6335%
Media & content
2,4005%
Automotive
1,4783%
Transport, logistics & rental
1,2192%
05 — What their DNS and pages also say

The mail, hosting and web stack of arsys 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 3655,401 companies · 10%
Google Workspace1,805 companies · 3%
Mailchimp1,583 companies · 3%Cloudflare1,491 companies · 3%
facebook_pixel1,393 companies · 3%
Microsoft Entra ID1,344 companies · 3%
microsoft_intune1,334 companies · 3%
microsoft_teams1,301 companies · 2%
Brevo1,006 companies · 2%Mailrelay825 companies · 2%SendGrid713 companies · 1%PrestaShop559 companies · 1%Shopify548 companies · 1%meta415 companies · 1%Resend404 companies · 1%apple349 companies · 1%
Cite this

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

53,210 companies carry arsys 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/arsys)
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 arsys 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

arsys data: questions

How many companies use arsys?

53,210 as of 4 November 2026: 53,210 carry arsys 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 arsys'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 arsys. 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 arsys, 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 53,210 with verified e-mails and a weekly feed of new arsys users is in the product. Counting is free.

Companies and people

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