Tools · web cms dxp

Companies using Advanced Custom Fields_

As of 4 November 2026, 134 companies name Advanced Custom Fields in their own job postings; it leaves no trace on websites or in DNS.

As of 4 November 2026 · refreshed daily · counts move as websites, DNS and career sites are re-read.

Largest market
–
Companies with 51+ staff
–
Top industry
–
Team that names it most
Software engineering · 195 postings
Hiring on it, last 30 days
112 companies
Most often alongside
JavaScript · 146 companies
134companies show Advanced Custom Fields, all sources
0on their website or in DNS records
134name it in their own job postings
196postings naming Advanced Custom Fields, last 90 days
02 — Two ways we see a tool

Where Advanced Custom Fields 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 footprint0

Companies whose own pages load Advanced Custom Fields's scripts or embeds, or whose domain's mail and hosting records (SPF, DKIM, MX, CNAME) point at Advanced Custom Fields. From our crawl of 41.5M company websites and the DNS sweep behind it. Reach: the tool is in the building.

Job postings134

Companies whose own postings say the team works in Advanced Custom Fields. 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 Advanced Custom Fields. The rest of the posting population (134) runs Advanced Custom Fields without a public trace on the site or in DNS, which is where job data earns its place.

03 — Who uses it

Companies on Advanced Custom Fields

Companies with 51+ employees and at least medium-confidence evidence in their own postings; job boards and portals left out.

134 companies show Advanced Custom Fields; 0 of them have over 1,000 employees.

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06 — Job-posting evidence

Who runs Advanced Custom Fields inside the company

The 134 companies whose postings name Advanced Custom Fields: by country, size and the function of the role. The second number in the function table is companies.

Postings by function
postings · companies
Software engineering
195 · 154
skilled trades and field service
8 · 1
Data & AI
5 · 2
Unclassified
5 · 2
Customer service & success
4 · 1
IT operations & business systems
4 · 3
Marketing & communications
4 · 4
Sales
4 · 2
Design & UX
3 · 3
Engineering (non-software)
3 · 3
Posting companies by country
companiesshare
United States
4937%
United Kingdom
129%
India
97%
Netherlands
97%
Germany
86%
Poland
86%
Canada
43%
Sweden
43%
Italy
32%
Austria
21%
BD
21%
Spain
21%
Posting companies by size
companiesshare
Self-employed
107%
2-10 employees
3123%
11-50 employees
5743%
51-200 employees
1914%
201-500 employees
64%
501-1000 employees
32%
1001-5000 employees
75%
10,001+ employees
11%
Hiring on it right now
postings
Postings, last 30 days
168
Postings, last 90 days
196
All open postings
273

112 companies opened a role that names Advanced Custom Fields in the last 30 days. A hiring team that names its tools is the moment to write to the person who owns the stack.

07 — Named alongside

What Advanced Custom Fields teams also ask for

Tools named in the same postings as Advanced Custom Fields. Office software is left out.

08 — web cms dxp

Advanced Custom Fields against the rest of its category

Ranked by companies naming each tool in postings. Whole category →

Cite this

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

134 companies name Advanced Custom Fields in their own job postings; it leaves no trace on websites or in DNS, so the posting layer is the whole picture. (Breaknorm, 4 November 2026, https://breaknorm.co/tools/advanced-custom-fields)
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 Advanced Custom Fields 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

Advanced Custom Fields data: questions

How many companies use Advanced Custom Fields?

134 as of 4 November 2026: 0 carry Advanced Custom Fields on their website or in their DNS records and 134 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 Advanced Custom Fields'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 Advanced Custom Fields. 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 Advanced Custom Fields, 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 134 with verified e-mails and a weekly feed of new Advanced Custom Fields users is in the product. Counting is free.

Companies and people

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Every company on Advanced Custom Fields,
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