Customer.io

customer.io ↗

Disclosed by 58 companies

Alchemy
Customer messaging and marketing automation

United States

“Peaberry Software, Inc. d/b/a Customer.io” source · checked Oct 24, 2026
Axiom
Marketing

United States, European Union

“Customer.io • Transactional, broadcast, and marketing messaging” source · checked Oct 24, 2026
beehiiv
Analytics and customer outreach

United States

“Customer.io | Analytics and customer outreach” source · checked Oct 24, 2026
BetterCloud
Sends application emails for customer configured alerts

United States

“Customer.io” source · checked Oct 24, 2026
Birdie
Transactional email service

European Union

“Customer.io” source · checked Oct 24, 2026
Buffer
Email communication

United States

“Customer.io | Email communication | USA” source · checked Oct 24, 2026
Candu
Communication marketing and customer support services

Ireland

“Sales / Marketing,Customer.io,Communication marketing and customer support services” source · checked Oct 24, 2026
Chameleon
Manages email communications with customers

United States

“Customer.io (US-based)” source · checked Oct 24, 2026
ChargeOver
Sending email to customers

“Customer.io | Sending email to customers” source · checked Oct 24, 2026
Close
Transactional emails

United States

“Customer.io” source · checked Oct 24, 2026
Coassemble
Marketing

“Customer.io Marketing” source · checked Oct 24, 2026
CodeRabbit
Purpose not stated

United States

“Customer.io” source · checked Oct 24, 2026
Deputy
Marketing automation

United States

“Peaberry Software, Inc. (dba Customer.io)” source · checked Oct 24, 2026
Dust
Message workflow

European Union

“Customer.io | Message Workflow | EU” source · checked Oct 24, 2026
Featurebase
Email communication with Customer admins

European Union

“Customer.io | Email communication with Customer admins | EU” source · checked Oct 24, 2026
Fly.io
Newsletters and transactional email

United States

“Customer.io | United States | Newsletters and transactional email” source · checked Oct 24, 2026
Formspree
Purpose not stated

United States

“Customer.io” source · checked Oct 24, 2026
Frill
Support

United States

“Customer.io” source · checked Oct 24, 2026
Gorgias
Customer communication

United States

“Customer io. | Customer communication | United States” source · checked Oct 24, 2026
GroupApp
Email automation

United States

“Customer.io — email automation (US)” source · checked Oct 24, 2026
Halo
Marketing

United States

“Customer.io|Marketing|United States” source · checked Oct 24, 2026
Harvest
Marketing processor

“Customer.io | Marketing processor” source · checked Oct 24, 2026
HeyGen
Email communication

United States

“Customer.io Email communication” source · checked Oct 24, 2026
Hookdeck
Emails

“Customer.io | Emails” source · checked Oct 24, 2026
Hubstaff
Communications / Marketing Automation

United States

“Customer.io” source · checked Oct 24, 2026
Hunter
Emailing related to the product

United States

“Peaberry Software, Inc. (Customer.io)” source · checked Oct 24, 2026
Insightly
Purpose not stated

“Customer.io” source · checked Oct 24, 2026
Judge.me
Email marketing to subscribed users

European Union

“Customer.io | Email marketing to subscribed users” source · checked Oct 24, 2026
Kong
Account analytics, product notifications and communications

United States

“Peaberry Software Inc. (customer.io)” source · checked Oct 24, 2026
Lago
Delivery of Lago's own product and lifecycle communications

United States

“Peaberry Software, Inc. (Customer.io)” source · checked Oct 24, 2026
Lovable
Customer engagement

United States

“Customer.io” source · checked Oct 24, 2026
Mixmax
Customer messaging

United States

“Customer.io | Customer messaging | USA” source · checked Oct 24, 2026
My AskAI
Customer engagement platform used to send automated emails based on user behavior and data

“CustomerIO Customer engagement platform used to send automated emails based on user behavior and data” source · checked Oct 24, 2026
Notion
Transactional, broadcast, and marketing messaging

United States

“Customer.io | Transactional, broadcast, and marketing messaging” source · checked Oct 24, 2026
Oneflow
Onboarding e-mails and flows

United States, European Union

“Customer.io (Peaberry Software, Inc.) Onboarding e-mails and flows.” source · checked Oct 24, 2026
OpenRouter
Email Notifications

United States

“Customer.io | Email Notifications | United States” source · checked Oct 24, 2026
OpenSesame
Messaging

United States

“Customer.io | Messaging | USA” source · checked Oct 24, 2026
PhantomBuster
Mailing tool

United States

“Customer IO” source · checked Oct 24, 2026
Plain
Marketing Analytics

United States, European Union

“Customer.io” source · checked Oct 24, 2026
Plane
Cloud-based Email Notification Services

United States

“Peaberry Software Inc. | Customer.io | Cloud-based Email Notification Services” source · checked Oct 24, 2026
PowerSchool
Email Communications

United States

“Customer.io | Email Communications | United States” source · checked Oct 24, 2026
Product Fruits
Marketing, newsletters

European Union

“Peaberry Software, Inc. (Customer.io)| Marketing, newsletters| EU data center” source · checked Oct 24, 2026
Quaderno
Marketing automation

United States

“Peaberry Software, Inc.” source · checked Oct 24, 2026
Railway
Platform and Marketing Messaging

United States

“Customer.io | Platform and Marketing Messaging” source · checked Oct 24, 2026
Salsify
Event and automated email triggering

United States

“Customer.io, Inc. | Event and automated email triggering” source · checked Oct 24, 2026
Secoda
Messaging

United States

“Peaberry Software Inc. (Also known as Customer.io)” source · checked Oct 24, 2026
SigNoz
Email

“customer.io • Email” source · checked Oct 24, 2026
SocialPilot
Email communication

United States

“Peaberry Software, Inc. (customer.io)” source · checked Oct 24, 2026
Softr
Sending emails

Belgium

“Peaberry Software Inc. (DBA Customer.io) Belgium Sending emails” source · checked Oct 24, 2026
tl;dv
Marketing

Europe

“CustomerIO” source · checked Oct 24, 2026