Tools ·

Companies using parsec_

As of 4 November 2026, 573 companies carry parsec 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 · 278 companies
Companies with 51+ staff
368 · 64% of the footprint
Top industry
Media & content · 32%
Team that names it most
–
Hiring on it, last 30 days
0 companies
Most often alongside
–
573companies show parsec, all sources
573on their website or in DNS records
0name it in their own job postings
0postings naming parsec, last 90 days
02 — Two ways we see a tool

Where parsec 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 footprint573

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

03 — Who uses it

Companies on parsec

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

573 companies show parsec; 38 of them have over 1,000 employees.

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04 — Footprint breakdown

By country, company size and industry

The 573 companies with parsec on their website or in DNS. Click a country for its own page where we have one.

By country
companiesshare
United States
27849%
United Kingdom
9517%
Canada
407%
Australia
326%
Germany
244%
Sweden
163%
Poland
112%
France
81%
Finland
61%
Netherlands
61%
Denmark
51%
Norway
51%
By company size
companiesshare
Self-employed
163%
2-10 employees
488%
11-50 employees
13423%
51-200 employees
20636%
201-500 employees
9416%
501-1000 employees
275%
1001-5000 employees
326%
5001-10000 employees
31%
10,001+ employees
61%
By industry
companiesshare
Media & content
18532%
Business & finance services
17931%
Property & construction
488%
Consumer services & leisure
397%
Technology & software
397%
Manufacturing & industry
346%
Commerce & trade
102%
Public, community & associations
102%
Utilities & infrastructure
81%
Automotive
51%
Health care
31%
Agriculture & forestry
20%
05 — What their DNS and pages also say

The mail, hosting and web stack of parsec 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 365501 companies · 87%
apple265 companies · 46%
microsoft_intune251 companies · 44%
Google Workspace248 companies · 43%
Microsoft Entra ID246 companies · 43%
Anthropic242 companies · 42%Atlassian240 companies · 42%
microsoft_teams218 companies · 38%
Cloudflare208 companies · 36%OpenAI179 companies · 31%Mailchimp176 companies · 31%Miro138 companies · 24%SendGrid138 companies · 24%Autodesk107 companies · 19%
Amazon SES97 companies · 17%
Adobe95 companies · 17%
Cite this

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

573 companies carry parsec 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/parsec)
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 parsec 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

parsec data: questions

How many companies use parsec?

573 as of 4 November 2026: 573 carry parsec 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 parsec'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 parsec. 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 parsec, 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 573 with verified e-mails and a weekly feed of new parsec users is in the product. Counting is free.

Companies and people

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