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Companies that use Customer.io

Customer engagement platform for tech savvy marketers sending personalized, data-driven marketing, product, and transactional messages. Ideal for mid-market SaaS, FinTech, EdTech, mobile apps, marketplaces companies, and more.

2,690

companies

List of companies using Customer.io

curl --request POST \
--url "https://api.theirstack.com/v1/companies/search" \
--header "Accept: application/json" \
--header "Content-Type: application/json" \
--header "Authorization: Bearer <api_key>" \
-d "{
  \"company_technology_slug_or\": [
    \"customer-io\"
  ]
}"

Technology

is any of

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Customer.io

CompanyCountryIndustryEmployeesRevenueTechnologies

United States

Technology, Information and Internet

252

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Customer.io

France

Insurance

1.5k

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Customer.io

United States

Technology, Information and Internet

302

$29M

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Customer.io

United States

Software Development

526

$10M

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Customer.io

United States

Software Development

754

$100M

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Customer.io

Germany

Software Development

1.2k

$1.2M

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Customer.io

United States

Software Development

7.6k

$30M

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Customer.io

Australia

Health and Human Services

911

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Customer.io

Finland

Business Consulting and Services

141

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Customer.io

Canada

Retail

282

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Customer.io

We have data on 2,690 companies and users that use Customer.io. Our Customer.io users and customers list is available for download and comes enriched with vital company specifics, including industry classification, organizational size, geographical location, funding rounds, and revenue figures, among others.

Technology Usage Statistics and Market Share

How to target Customer.io users

How to customize this list?

You can customize this data to your needs by filtering for geography, industry, company size, revenue, technology usage, job postions and more. You can download the data in Excel or CSV format.

How to be alerted when companies adopt this technology?

You can get alerts for this data. You can get started by selecting the technology you are interested in and then you will receive alerts in your inbox when there are new companies using that technology.

How to import this data to my CRM?

You can export this data to an Excel file, which can be imported into your CRM. You can also export the data to an API.

Frequently asked questions