Tools ·

Companies using turbosmtp_

As of 4 November 2026, 12,729 companies carry turbosmtp 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
Italy · 3,845 companies
Companies with 51+ staff
1,809 · 14% of the footprint
Top industry
Business & finance services · 15%
Team that names it most
–
Hiring on it, last 30 days
0 companies
Most often alongside
–
12,729companies show turbosmtp, all sources
12,729on their website or in DNS records
0name it in their own job postings
0postings naming turbosmtp, last 90 days
02 — Two ways we see a tool

Where turbosmtp 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 footprint12,729

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

03 — Who uses it

Companies on turbosmtp

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

12,729 companies show turbosmtp; 116 of them have over 1,000 employees.

Filter by country, size, team and source, open verified e-mails for the decision makers, or push new matches to your CRM every week.

Free plan: 1,000 records, no card. The first 20 are above; e-mails are verified at the mail server when you open them.

04 — Footprint breakdown

By country, company size and industry

The 12,729 companies with turbosmtp on their website or in DNS. Click a country for its own page where we have one.

By country
companiesshare
Italy
3,84530%
United States
1,87115%
France
1,1979%
United Kingdom
8847%
Germany
8126%
Netherlands
4954%
Belgium
3733%
Australia
3413%
Spain
3243%
Canada
2672%
Switzerland
2262%
Denmark
1391%
By company size
companiesshare
Self-employed
2,39019%
2-10 employees
5,30142%
11-50 employees
3,00924%
51-200 employees
1,1669%
201-500 employees
3893%
501-1000 employees
1261%
1001-5000 employees
981%
5001-10000 employees
150%
10,001+ employees
150%
By industry
companiesshare
Business & finance services
1,85615%
Manufacturing & industry
1,39511%
Technology & software
1,33510%
Commerce & trade
1,30210%
Consumer services & leisure
1,29210%
Property & construction
1,1629%
Media & content
9598%
Public, community & associations
9377%
Hospitality & travel
8457%
Health care
4774%
Transport, logistics & rental
3182%
Automotive
3002%
05 — What their DNS and pages also say

The mail, hosting and web stack of turbosmtp 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 3654,770 companies · 37%
Cloudflare2,592 companies · 20%
Google Workspace1,626 companies · 13%
microsoft_teams1,469 companies · 12%
Brevo1,399 companies · 11%
microsoft_intune1,326 companies · 10%
Microsoft Entra ID1,321 companies · 10%
Mailchimp1,151 companies · 9%
facebook_pixel877 companies · 7%
SendGrid807 companies · 6%Mailgun557 companies · 4%
Amazon SES513 companies · 4%
mailjet487 companies · 4%apple458 companies · 4%Matomo391 companies · 3%meta389 companies · 3%
Cite this

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

12,729 companies carry turbosmtp 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/turbosmtp)
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 turbosmtp 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

turbosmtp data: questions

How many companies use turbosmtp?

12,729 as of 4 November 2026: 12,729 carry turbosmtp 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 turbosmtp'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 turbosmtp. 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 turbosmtp, 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 12,729 with verified e-mails and a weekly feed of new turbosmtp users is in the product. Counting is free.

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 company on turbosmtp,
with the person who owns it

Connect the MCP server or the API, filter on turbosmtp, and get 1,000 records free.

  1. 01Sign up, no card
  2. 02Connect Claude, ChatGPT or an API key
  3. 03Ask for your market, 1,000 records free