Tools · build packaging

Companies using Rollup_

As of 4 November 2026, 70 companies name Rollup 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 · 115 postings
Hiring on it, last 30 days
44 companies
Most often alongside
Webpack · 71 companies
70companies show Rollup, all sources
0on their website or in DNS records
70name it in their own job postings
81postings naming Rollup, last 90 days
02 — Two ways we see a tool

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

Job postings70

Companies whose own postings say the team works in Rollup. 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 Rollup. The rest of the posting population (70) runs Rollup without a public trace on the site or in DNS, which is where job data earns its place.

03 — Who uses it

Companies on Rollup

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

ING BankRetail & commercial banks · Bucureşti 32, Romania1001-5000 employeesOptimizelyAI agent automation platforms · United States1001-5000 employeesOscilarCompliance grc software · Palo Alto, United States51-200 employeesUnified InfotechCustom software development agencies · New York, United States51-200 employeesINGRetail & commercial banks · United States10,001+ employeesNomura Holdings, Inc.Wealth management general · 10,001+ employeesCloudSEKCybersecurity iam software · Queensway, United States51-200 employeesRespond.ioAI sales voice agents · Kuala Lumpur, MY51-200 employeesZscalerCybersecurity iam software · San Jose, United States5001-10000 employeesPrimerica CanadaInsurance companies underwriters · Duluth, United States501-1000 employeesTurnitinEducation teaching software · Oakland, United States501-1000 employeesAirwallexExpense ap automation software · Melbourne, Australia1001-5000 employeesTudipCustom software development agencies · Infotech Park (Hinjawadi), United States501-1000 employeesACCsoIT services & consulting · Köln, Germany201-500 employeesJioStarTV channels & broadcasters · Delisle Road, India1001-5000 employeesAviva SolutionsFull service marketing agencies · Koudekerk aan den Rijn, Netherlands51-200 employeesEulerityMarketing automation email software · New York, United States51-200 employeesThal PackagingPlastic packaging manufacturing · América, PK1001-5000 employeesAir AppsMobile app development agencies · United States51-200 employeesCorvaData engineering & database tools · Houston, United States201-500 employees
70 companies show Rollup; 0 of them have over 1,000 employees.

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06 — Job-posting evidence

Who runs Rollup inside the company

The 70 companies whose postings name Rollup: 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
115 · 84
real estate and property
3 · 2
Data & AI
1 · 1
Engineering (non-software)
1 · 1
manufacturing and production
1 · 1
Posting companies by country
companiesshare
United States
4057%
Germany
46%
Australia
34%
United Kingdom
34%
Brazil
23%
Czechia
23%
Netherlands
23%
Belgium
11%
Canada
11%
Spain
11%
France
11%
ID
11%
Posting companies by size
companiesshare
Self-employed
57%
2-10 employees
811%
11-50 employees
1217%
51-200 employees
1217%
201-500 employees
811%
501-1000 employees
69%
1001-5000 employees
1217%
5001-10000 employees
23%
10,001+ employees
57%
Hiring on it right now
postings
Postings, last 30 days
60
Postings, last 90 days
81
All open postings
138

44 companies opened a role that names Rollup 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 Rollup teams also ask for

Tools named in the same postings as Rollup. Office software is left out.

08 — build packaging

Rollup 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.

70 companies name Rollup 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/rollup-js)
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 Rollup 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

Rollup data: questions

How many companies use Rollup?

70 as of 4 November 2026: 0 carry Rollup on their website or in their DNS records and 70 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 Rollup'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 Rollup. 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 Rollup, 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 70 with verified e-mails and a weekly feed of new Rollup users is in the product. Counting is free.

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