Tools · incident on call

Companies using PagerDuty_

As of 4 November 2026, 541 companies show PagerDuty: 149 carry it on their website or in their DNS records, 395 name it in their own job postings, and 3 do both.

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

Largest market
United States · 103 companies
Companies with 51+ staff
84 · 56% of the footprint
Top industry
Technology & software · 64%
Team that names it most
Software engineering · 567 postings
Hiring on it, last 30 days
326 companies
Most often alongside
Amazon Web Services · 340 companies
541companies show PagerDuty, all sources
149on their website or in DNS records
395name it in their own job postings
953postings naming PagerDuty, last 90 days
02 — Two ways we see a tool

Where PagerDuty 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 footprint149

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

Job postings395

Companies whose own postings say the team works in PagerDuty. Read hourly from ~70 applicant tracking systems, with the function, a quote and a date. Intent: the team that runs it is hiring.

Both3

Companies in the footprint whose postings also name PagerDuty. The rest of the posting population (392) runs PagerDuty without a public trace on the site or in DNS, which is where job data earns its place.

03 — Who uses it

Companies on PagerDuty

Companies with 201+ employees and high-confidence evidence in their own postings; job boards and portals left out.

Industrial Light & Magic (ILM)Animation & motion graphics · United States1001-5000 employeesCventEvent management software · Dallas, United States1001-5000 employeesGuidewireWealth insurance advisor software · San Mateo, United States1001-5000 employeesWizCybersecurity iam software · United States501-1000 employeesCoreWeaveGpu cloud & ai compute · Livingston, United States501-1000 employeesRBCRetail & commercial banks · United States10,001+ employeesCrowdStrikeCybersecurity iam software · Sunnyvale, United States5001-10000 employeesBinance.USCrypto exchanges · Miami, United States201-500 employeesBitdefenderManaged cybersecurity services · Fortaleza, Austria1001-5000 employeesOmada HealthDigital health platforms · United States501-1000 employeesAlter DomusPrivate asset managers · United States5001-10000 employeesNew York Life Insurance CompanyInsurance companies underwriters · New York City, United States10,001+ employeesTaboolaAd serving & adtech platforms · United Kingdom1001-5000 employeesS&P Global Inc.Market research providers · New York, United States10,001+ employeesMOZNCompliance grc software · United States201-500 employeesMongoDBData engineering & database tools · United States5001-10000 employeesOguryAd serving & adtech platforms · London, United Kingdom501-1000 employeesSensor TowerMarket research providers · San Francisco, United States201-500 employeesマネーフォワードPersonal budgeting apps · Japan1001-5000 employeesGustoHR management software · United States1001-5000 employees
Seen through the website or DNS only

Companies with 1,000+ employees whose website or DNS carries PagerDuty but whose postings never name it: the part of the market job data alone misses.

541 companies show PagerDuty; 11 of them have over 1,000 employees.

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04 — Footprint breakdown

By country, company size and industry

The 149 companies with PagerDuty on their website or in DNS. Click a country for its own page where we have one.

By country
companiesshare
United States
10369%
United Kingdom
128%
Canada
64%
Australia
53%
Germany
53%
France
32%
Netherlands
32%
Norway
32%
Bulgaria
11%
Czechia
11%
Denmark
11%
Spain
11%
By company size
companiesshare
Self-employed
85%
2-10 employees
1812%
11-50 employees
3826%
51-200 employees
3725%
201-500 employees
2315%
501-1000 employees
107%
1001-5000 employees
107%
5001-10000 employees
11%
10,001+ employees
32%
By industry
companiesshare
Technology & software
9664%
Business & finance services
2718%
Consumer services & leisure
107%
Commerce & trade
43%
Manufacturing & industry
32%
Media & content
32%
Public, community & associations
21%
Automotive
11%
Health care
11%
Utilities & infrastructure
11%
05 — What their DNS and pages also say

The mail, hosting and web stack of PagerDuty 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 365118 companies · 79%
Google Workspace96 companies · 64%
SendGrid85 companies · 57%HubSpot83 companies · 56%Anthropic64 companies · 43%apple63 companies · 42%Cloudflare63 companies · 42%Atlassian62 companies · 42%
AWS Route 5354 companies · 36%
microsoft_intune49 companies · 33%
Microsoft Entra ID48 companies · 32%
Amazon SES44 companies · 30%
OpenAI41 companies · 28%Salesforce40 companies · 27%Zendesk39 companies · 26%Mailchimp34 companies · 23%
06 — Job-posting evidence

Who runs PagerDuty inside the company

The 395 companies whose postings name PagerDuty: 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
567 · 316
IT operations & business systems
172 · 127
Sales
60 · 20
Engineering (non-software)
51 · 12
Data & AI
47 · 37
Customer service & success
39 · 27
Product, program & project management
13 · 10
Marketing & communications
7 · 5
General management & consulting
6 · 5
procurement and purchasing
5 · 2
Posting companies by country
companiesshare
United States
28372%
United Kingdom
328%
Canada
92%
India
92%
Japan
72%
Singapore
72%
Australia
62%
France
62%
Germany
51%
Switzerland
21%
Poland
21%
United Arab Emirates
10%
Posting companies by size
companiesshare
Self-employed
144%
2-10 employees
236%
11-50 employees
3810%
51-200 employees
7719%
201-500 employees
5213%
501-1000 employees
4912%
1001-5000 employees
8622%
5001-10000 employees
164%
10,001+ employees
4010%
Hiring on it right now
postings
Postings, last 30 days
618
Postings, last 90 days
953
All open postings
1,199

326 companies opened a role that names PagerDuty 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 PagerDuty teams also ask for

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

08 — incident on call

PagerDuty 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.

541 companies show PagerDuty: 149 carry it on their website or in their DNS records, 395 name it in their own job postings, and 3 do both. (Breaknorm, 4 November 2026, https://breaknorm.co/tools/pagerduty)
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 PagerDuty 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

PagerDuty data: questions

How many companies use PagerDuty?

541 as of 4 November 2026: 149 carry PagerDuty on their website or in their DNS records and 395 name it in their own job postings; 3 show up in both. We keep the two counts apart because they measure different things.

What does "website or DNS" mean?

Our crawler finds PagerDuty'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 PagerDuty. 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 PagerDuty, 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 541 with verified e-mails and a weekly feed of new PagerDuty users is in the product. Counting is free.

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