Learn with Customer.io | Customer.io

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The latest tips, best practices, news, and expert insights 

Customer messaging in 2026: Email, SMS, push, in-app & beyond

Molly Evola

Molly Evola

Sr. Content Marketing Manager

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Get the latest tips & guides, right to your inbox 

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Cody Stover

Cody Stover

Director, Demand Gen

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Mark Robbins

Mark Robbins

Developer Advocate

Side-by-side comparison of an email color grid in standard and forced dark mode, showing how Gmail on Android shifts background and text colors through algorithmic darkening

Mark Robbins

Mark Robbins

Developer Advocate

How company size shapes your customer messaging strategy

Molly Evola

Molly Evola

Sr. Content Marketing Manager

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Molly Evola

Molly Evola

Sr. Content Marketing Manager

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Molly Evola

Molly Evola

Sr. Content Marketing Manager

Introducing LLM actions: AI decisioning built into your workflows

Molly Murphy

Molly Murphy

Sr. Product Marketing Manager

Data tracking guide and templates

Personalization

How to create or audit your data tracking plan

Wondering what customer data your team needs in your customer engagement tools in order to create a personalized customer experience? Access our guide for data tracking best practices, plus pick a template to plan or audit your existing data plan.

Customer.io team

lessons learned from shipping the Customer.io MCP server

Paul Senechko

Paul Senechko

VP of Engineering

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Molly Evola

Molly Evola

Sr. Content Marketing Manager

AI Agent launch demo with title "this changes everything"

Naomi West

Naomi West

Sr. Product Marketing Manager

Notion + Customer.io

Savannah White

Savannah White

Product Marketing Manager

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