Insights

Strong Market Position Customer.io operates in the competitive customer engagement platform space with a revenue range of 100 to 250 million dollars, indicating a solid market presence and potential for upselling or cross-selling of advanced features to existing clients.

Technological Innovation Recent integrations with Vision Pro and Twilio highlight Customer.io's focus on expanding capabilities through cutting-edge technology like VR and diverse messaging channels, creating opportunities to target innovative companies seeking immersive and multi-channel engagement solutions.

Partnership Opportunities The company’s recent collaborations, such as with Yodel Mobile and Zedcor Inc., demonstrate openness to strategic partnerships across industries, suggesting potential for joint ventures or customer referrals to grow market share.

Security Concerns A recent security breach linked to an external contractor emphasizes the importance of offering robust security solutions; sales efforts can focus on providing enhanced security features or compliance support to attract security-conscious clients.

Scalable Data Solutions With capabilities to manage unlimited profile attributes and real-time data activation through its CDP, Customer.io presents opportunities to target large enterprises seeking advanced data-driven marketing and personalization tools to enhance customer engagement.

Customer.io Tech Stack

Customer.io uses 8 technology products and services including Ordway, Mixpanel, PopSQL, and more. Explore Customer.io's tech stack below.

  • Ordway
    Accounting And Finance
  • Mixpanel
    Analytics
  • PopSQL
    Business Intelligence
  • Sanity
    Content Management System
  • Asana
    Issue Trackers
  • React Router
    Javascript Frameworks
  • UNIX Shell
    Operating Systems
  • CSS
    Web Tools And Plugins

Media & News

Customer.io's Email Address Formats

Customer.io uses at least 1 format(s):
Customer.io Email FormatsExamplePercentage
First@customer.ioJohn@customer.io
77%
Last@customer.ioDoe@customer.io
15%
FirstL@customer.ioJohnD@customer.io
6%
First.L@customer.ioJohn.D@customer.io
2%

Frequently Asked Questions

What is Customer.io's phone number?

Minus sign iconPlus sign icon
You can contact Customer.io's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Customer.io's official website and social media links?

Minus sign iconPlus sign icon
Customer.io's official website is customer.io and has social profiles on LinkedInCrunchbase.

What is Customer.io's NAICS code?

Minus sign iconPlus sign icon
Customer.io's NAICS code is 5112 - Software Publishers.

How many employees does Customer.io have currently?

Minus sign iconPlus sign icon
As of July 2026, Customer.io has approximately 556 employees across 6 continents, including North AmericaEuropeAsia. Key team members include Chief Technology Officer: M. N.Head Of Data & Analytics: M. G.Head Of Platform: T. B.. Explore Customer.io's employee directory with LeadIQ.

What industry does Customer.io belong to?

Minus sign iconPlus sign icon
Customer.io operates in the Software Development industry.

What technology does Customer.io use?

Minus sign iconPlus sign icon
Customer.io's tech stack includes OrdwayMixpanelPopSQLSanityAsanaReact RouterUNIX ShellCSS.

What is Customer.io's email format?

Minus sign iconPlus sign icon
Customer.io's email format typically follows the pattern of First@customer.io. Find more Customer.io email formats with LeadIQ.

How much funding has Customer.io raised to date?

Minus sign iconPlus sign icon
As of July 2026, Customer.io has raised $10M in funding. The last funding round occurred on Mar 08, 2022.

When was Customer.io founded?

Minus sign iconPlus sign icon
Customer.io was founded in 2012.
Customer.io logo

Customer.io

Software DevelopmentOregon, United States501-1000 Employees

Customer.io is a software development company based in Portland, Oregon 97210, United States, with 501 to 1000 employees. It offers a customer engagement platform that enables personalized journeys across mobile and web, using channels such as email, in‑app messages, SMS, and push notifications. The platform is designed to centralize messaging, integrate with common tools, and support real-time data movement to enable campaigns with unlimited profile attributes, events, or actions. The company maintains a diverse technology stack that includes Airbase, Facebook Pixel, Sigma Computing, Sanity.io, Zapier, dc.js, UNIX, and CSS. Public updates describe partnerships and integrations with various partners, including a 2024 integration with Vision Pro and with Twilio for SMS, a 2026 partnership with Yodel Mobile, and a January 2025 security incident linked to an OpenSea email vendor contractor.

Section iconCompany Overview

Phone number
NAICS Code
5112 - Software Publishers
Founded
2012
Employees
501-1000

Section iconFunding & Financials

  • $10M

    Customer.io has raised a total of $10M of funding over 7 rounds. Their latest funding round was raised on Mar 08, 2022as a series_a.

  • $100M$250M

    Customer.io's revenue is estimated to be in the range of $100M$250M

Section iconFunding & Financials

  • $10M

    Customer.io has raised a total of $10M of funding over 7 rounds. Their latest funding round was raised on Mar 08, 2022as a series_a.

  • $100M$250M

    Customer.io's revenue is estimated to be in the range of $100M$250M

Ready to create more pipeline?

Get a demo and discover why thousands of SDR and Sales teams trust
LeadIQ to help them build pipeline confidently.

© LeadIQ, Inc. All rights reserved.