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Tools · maileroo · Netherlands

Companies using maileroo in Netherlands

As of 4 November 2026, 339 Dutch companies show maileroo: 339 on their website or in DNS records and 0 in their own job postings, led by Amsterdam.

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

Top city
Amsterdam · 16
In both sources
0
Team that names it most
–
339Dutch companies show maileroo, all sources
339on their website or in DNS records
0name it in job postings · 0 open
Amsterdamcity with most maileroo companies · 16
02Who uses it

Dutch companies on maileroo

No Dutch company names maileroo in its job postings yet; the 339 companies in the footprint carry it on their website or in DNS.

0 Dutch companies match this filter; 339 show maileroo in total.

Open the sales or marketing leader at each one with a verified e-mail, or get new Dutch maileroo users every Monday.

Start free, no card. The first 20 are above; e-mails are verified at the mail server when you open them.

03Breakdown

By city, company size, industry and team

Footprint tables first (website or DNS), then the companies whose postings name maileroo.

Footprint by city
companiesshare
Amsterdam
165%
Venray
124%
Veenendaal
103%
Doetinchem
62%
Amersfoort
51%
Hoogeveen
51%
Oostrum
51%
's-Heerenberg
41%
Ede
41%
Utrecht
41%
Footprint by company size
companiesshare
Self-employed
16047%
2-10 employees
13339%
11-50 employees
3912%
51-200 employees
41%
201-500 employees
21%
1001-5000 employees
10%
Posting companies by city
companiesshare
Posting companies by size
companiesshare
Posting companies by industry
companiesshare
Postings by function
postings · companies
Cite this

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

339 Dutch companies show maileroo: 339 carry it on their website or in their DNS records, 0 name it in their own job postings, 0 do both. (Breaknorm, 4 November 2026, https://breaknorm.co/tools/maileroo/netherlands)
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 →

  • Job postingsRead hourly from the applicant tracking systems behind Dutch career sites. A tool counts when the employer's own text names it as the team's system.
  • CountryFrom the company's own website: imprint, address, phone prefix and language, with a confidence score. Not the posting's location.
  • Website and DNSScripts and embeds on the company's pages, plus SPF, DKIM, MX and CNAME records of its domain that point at the vendor.
  • ExclusionsJob boards, portals and aggregators are kept out of company lists.
FAQ

maileroo in Netherlands: questions

Is this every Dutch company on maileroo?

It is every Dutch company whose website, DNS records or own job postings show it: 339 in total. Companies that use maileroo without any public trace are not counted.

What does "Netherlands" mean here?

The country of the company, from its own website (imprint, address, phone prefix, language), not where the posting is located. A German company hiring in Paris still counts as German.

How do I get the Dutch list with e-mails?

Sign up, filter companies on maileroo and Netherlands, and open the people you want. Counting is free; the first 1,000 results are too.

Companies and people

Get this list your way

The same data as a search, over MCP and the API, as bulk files, or pushed to you as it changes.

Every Dutch company on maileroo,
with the person who owns it

Filter on maileroo and Netherlands. Start free, no card.

  1. 01Sign up, no card
  2. 02Connect Claude, ChatGPT or an API key
  3. 03Ask for your market