Tools ·

Companies using onesignal_

As of 4 November 2026, 540 companies carry onesignal 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 · 232 companies
Companies with 51+ staff
47 · 9% of the footprint
Top industry
Technology & software · 40%
Team that names it most
–
Hiring on it, last 30 days
0 companies
Most often alongside
–
540companies show onesignal, all sources
540on their website or in DNS records
0name it in their own job postings
0postings naming onesignal, last 90 days
02 — Two ways we see a tool

Where onesignal 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 footprint540

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

03 — Who uses it

Companies on onesignal

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

540 companies show onesignal; 2 of them have over 1,000 employees.

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04 — Footprint breakdown

By country, company size and industry

The 540 companies with onesignal on their website or in DNS. Click a country for its own page where we have one.

By country
companiesshare
United States
23243%
United Kingdom
397%
Brazil
356%
France
214%
Spain
153%
India
132%
Italy
132%
Canada
122%
Türkiye
102%
Australia
92%
Germany
81%
Netherlands
71%
By company size
companiesshare
Self-employed
26349%
2-10 employees
10820%
11-50 employees
10820%
51-200 employees
356%
201-500 employees
71%
501-1000 employees
31%
10,001+ employees
20%
By industry
companiesshare
Technology & software
21440%
Media & content
8215%
Business & finance services
7414%
Consumer services & leisure
397%
Commerce & trade
295%
Public, community & associations
183%
Manufacturing & industry
153%
Property & construction
122%
Hospitality & travel
112%
Health care
102%
Transport, logistics & rental
102%
Automotive
61%
05 — What their DNS and pages also say

The mail, hosting and web stack of onesignal 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.

Mailgun273 companies · 51%Cloudflare218 companies · 40%
Google Workspace211 companies · 39%
Microsoft 36592 companies · 17%
SendGrid67 companies · 12%Brevo62 companies · 11%meta57 companies · 11%
facebook_pixel54 companies · 10%
Mailchimp53 companies · 10%Resend50 companies · 9%
Amazon SES49 companies · 9%
zoho_mail48 companies · 9%
Vercel47 companies · 9%
AWS Route 5346 companies · 9%
firebase_hosting40 companies · 7%
apple32 companies · 6%
Cite this

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

540 companies carry onesignal 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/onesignal)
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 onesignal 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

onesignal data: questions

How many companies use onesignal?

540 as of 4 November 2026: 540 carry onesignal 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 onesignal'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 onesignal. 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 onesignal, 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 540 with verified e-mails and a weekly feed of new onesignal users is in the product. Counting is free.

Companies and people

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