Review (August 2025)

Trigger email, push, sms, webhooks, and more with customer.io. gain control over behavioral data to personalize customer communication and drive engagement.

2.65M

Estimated Revenue

537.25k

Website Visitors

4/5

Trustpilot Score

What do we know about Customer.io?

Estimated Revenue (2020)

$2.65M

Total Funding

$5.3M

Total Employees

81

Founded

2012

Industry

Internet

Last Funding Date

Seed Mar 2017

Location

Portland, United States

About

Customer.io: Trigger email, push, SMS, webhooks, and more with Customer.io. Gain control over behaviorial data to personalize customer communication and drive engagement.

Social Links

Alexa Ranking: 7073

What is Customer.io's Revenue?

Customer.io's estimated revenue for 2024 is $2.65M.

What does Customer.io do?

Customer.io is a versatile marketing automation tool for sending relevant messages based on behavior across web and mobile products. Impersonal messages lead to bad experiences. That's why we use real-time data to help you deliver the right message, exactly when it's needed — like sending an event reminder over SMS or the perfect onboarding email. Our robust platform enables you to: - Automate your product messaging, with the ability to build, test, and send messages from one platform. - Create and manage newsletters, transactional messages, and behavioral messages - Do more with your behavior and data -- connect our powerful segmentation and automation engine with other apps to drive user behavior and save time. Learn more: https://customer.io

What are the monthly traffic metrics for Customer?

6/mo Traffic Growth

52.50%

All Time Traffic Growth

Create Free Account

Monthly Hits

537k

Time on Site

6.7Mins

Bounce Rate

41%

How fast is Customer growing?

Customer has grown by -27.6% in the last 6 months according to SimilarWeb.

How do people interact with Customer?

Last month, Customer received 537k visitors who spent an average of 6.7 minutes on the website and visited 9.0 different pages per session. Overall, 41% of people bounce on the first visit.

How do people find Customer?

453.3k people (84%) visit Customer directly. 57.4k (11%) people search for them in Google. Whereas, 6.7k (1%) discover Customer through Facebook, Reddit, and YouTube. 8k (1%) visitors come from Customer's email newsletters. Finally, 1.6k (0.3%) people come from affiliates and or paid referrals.

Who uses Customer?

Customer's top market is the United States and they receive 203.5k (37.9%) people.
Then the 2nd is Brazil with 31.4k (5.8%).
The 3rd is is Canada with 19.7k (3.7%).

Traffic Growth (last 6 months)

All Traffic Source

Country Share

Traffic Growth (last 12 months)

See 12/mo Traffic Stats

What are Customer's ads on Google?

Google Ads

Customer.io - Send Automated Messages

https://customer.io/

Send targeted email, push, and SMS to create strong relationships and drive subscriptions. Powerful Segmentation. Workflow Automation. Flexible Data Integration.

Webhook Automation | Read, Write, Automate Journeys | customer.io‎

https://customer.io/

Keep customer data up to sync with Customer.io webhook campaigns. REST API. Amazing Customer Support. Marketing Automation. Simple RESTful API. Customer Data Platform.

Webhook Automation | Read, Write, Automate Journeys‎

https://customer.io/

Keep customer data up to sync with Customer.io webhook campaigns. REST API. Amazing Customer Support. Simple RESTful API. Customer Data Platform. Marketing Automation.

Customer.io | Sync Your Customer Lists

https://customer.io/custom-audience-sync/

With Customer.io, automate your ad network's custom audiences to save you time and money. Build audiences based on your user's actions and sync to Social Ad Networks in...

Drip vs. Customer.io | Delight Your Customers‎

https://customer.io/

Scale email, SMS, and push automation that delights your customers. We are here to help with your migration from Drip. Powerful Segmentation. Flexible API. Multi-Channel Messages. Automate Workflows.

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