Tools · customer success platforms

Companies using ChurnZero_

As of 4 November 2026, 160 companies name ChurnZero 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
Customer service & success · 203 postings
Hiring on it, last 30 days
116 companies
Most often alongside
Salesforce · 137 companies
160companies show ChurnZero, all sources
0on their website or in DNS records
160name it in their own job postings
257postings naming ChurnZero, last 90 days
02 — Two ways we see a tool

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

Job postings160

Companies whose own postings say the team works in ChurnZero. 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 ChurnZero. The rest of the posting population (160) runs ChurnZero without a public trace on the site or in DNS, which is where job data earns its place.

03 — Who uses it

Companies on ChurnZero

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

HiyaCaller id & spam blocking apps · Seattle, United States51-200 employeesHyperproofCompliance grc software · Seattle, United States51-200 employeesClioLegal tech software · Burnaby (Cascade-Schou / Douglas-Gilpin), United States1001-5000 employeesGreenhouseAI recruiting talent software · New York, United States501-1000 employeesServiceCoreField service management software · Denver, United States51-200 employeesBitdefenderManaged cybersecurity services · Fortaleza, Austria1001-5000 employeesELMOHR management software · Haymarket, Australia501-1000 employeesRivaCRM software · United Kingdom51-200 employeesCriteriaAI recruiting talent software · West Hollywood, United States51-200 employeesSmokeballLegal tech software · Chicago, United States51-200 employeesMittiFacility maintenance management software · Surry Hills, Australia51-200 employeesS&P Global Inc.Market research providers · New York, United States10,001+ employeesHack The BoxIt & cybersecurity training · Folkestone, United States201-500 employeesAbsorbCorporate elearning platforms · Calgary (City Centre / Calgary Tower), United States51-200 employeesAssured Data ProtectionManaged cybersecurity services · Herndon, United Kingdom51-200 employeesClearGovGovtech public sector software · Maynard, United States51-200 employeesBaltoAI sales voice agents · Street, United States51-200 employeesTRM LabsOther investigation & corporate screening · Australia201-500 employeesKenshoApplied AI ML development · Cambridge, United States51-200 employeesBlink ChargingEV charging equipment · Miami Beach, United States501-1000 employees
160 companies show ChurnZero; 0 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.

06 — Job-posting evidence

Who runs ChurnZero inside the company

The 160 companies whose postings name ChurnZero: by country, size and the function of the role. The second number in the function table is companies.

Postings by function
postings · companies
Customer service & success
203 · 137
Software engineering
22 · 8
Sales
21 · 19
IT operations & business systems
11 · 9
Product, program & project management
8 · 7
Data & AI
4 · 2
Marketing & communications
4 · 4
General management & consulting
1 · 1
Unclassified
1 · 1
Posting companies by country
companiesshare
United States
13182%
Australia
53%
Canada
53%
United Kingdom
53%
France
32%
Austria
11%
Belgium
11%
Switzerland
11%
Germany
11%
Israel
11%
India
11%
Netherlands
11%
Posting companies by size
companiesshare
Self-employed
138%
2-10 employees
117%
11-50 employees
138%
51-200 employees
5434%
201-500 employees
2918%
501-1000 employees
159%
1001-5000 employees
159%
5001-10000 employees
53%
10,001+ employees
53%
Hiring on it right now
postings
Postings, last 30 days
178
Postings, last 90 days
257
All open postings
287

116 companies opened a role that names ChurnZero 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 ChurnZero teams also ask for

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

08 — customer success platforms

ChurnZero 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.

160 companies name ChurnZero 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/churnzero)
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 ChurnZero 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

ChurnZero data: questions

How many companies use ChurnZero?

160 as of 4 November 2026: 0 carry ChurnZero on their website or in their DNS records and 160 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 ChurnZero'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 ChurnZero. 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 ChurnZero, 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 160 with verified e-mails and a weekly feed of new ChurnZero 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 ChurnZero,
with the person who owns it

Connect the MCP server or the API, filter on ChurnZero, 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