Customer.io

Technology 📍 Portland, United States 👥 51-200 employees 💰 $400K raised 📅 Founded 2012

Customer.io is a SaaS product that provides infrastructure to send triggered emails users to improve an app’s engagement level with users. Customer.io receives data about user behavior through on-site javascript code as well as a RESTful API. Customer.io has rules to match users in various conditions like “hasn’t log

🌐 Website in LinkedIn ← All Companies

📊 Company Overview

Sector

Technology

Country

United States

Employees

51-200

Total Raised · Seed

$400K

Founded

2012

Cloud

Vercel

Email

Google Workspace

☁️ Cloud Infrastructure

Vercel Detected Cloud Provider

Detected via HTTP headers

Workspace	Google Workspace
CDN	🔒 Subscribers only

Detected via DNS records and HTTP response headers as of 2026-06-13.

💰 Estimated Cloud Spend

$900K – $2M / year on Vercel

🛠 Tech Stack & Marketing

Ad Platforms	🔒 Subscribers only
Analytics & CRM	🔒 Subscribers only
CMS / Platform	🔒 Subscribers only
Frontend Stack	Next.js

Detected from Customer.io's public homepage as of 2026-06-13.

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Data detected 2026-06-13 · Methodology · Suggest a correction