Trusted by 7,400+ brands around the world to send data-powered communication each day
You’re in good company
Discover how businesses like yours are achieving remarkable results and transforming their messaging strategies with Customer.io.

Notion accelerates lifecycle marketing
Fueled by Customer.io, Notion drives strategic messaging that boosts product adoption and engagement across a global audience.

Centralized customer engagement
WIN Reality consolidated its tech stack to enhance its messaging strategy and boost customer engagement within a single platform.
4x increase in booking sessions
2x increase in referral conversion rate

Targeted user segmentation
ZEN.COM increased user activation with advanced segmentation to hyper-personalize their messaging.
10% increase in conversion rates
50% increase YoY in active users

Engaged millions globally
StuDocu keeps its 15 million global monthly users engaged by delivering personalized content at scale with segmentation.
10% CTR achieved through A/B testing
2.3M monthly emails sent in 17 languages
For businesses that want to create better relationships
SaaS
Provide seamless, personalized experiences to retain and engage your audience, turning them into product advocates.
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Marketplace
No matter your marketplace model, build personalized campaigns and nurture strong customer relationships.
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Supercharge your messaging
Dive into use cases from our customers to discover best practices for unleashing the full potential of your marketing automation.
Unlocking Notion’s lifecycle marketing playbook
The state of messaging trends and insights
Reduce spam rates and grow engagement
Lifecycle marketing for product-led growth
Advertising in a cookie-free world
How Murosa reduced subscriber churn by 3%
Preferred by product-led companies
Customer.io can do what other marketing automation tools can’t—take in millions of events from users per day, segment through them almost instantly, and use any campaign action imaginable to create workflows.


Customer.io has been really great because we’ve been able to automatically set up when a campaign goes out based on our specific user's timezone, giving us the highest opportunity for success.


In terms of scalability, we’ve seen explosive growth and Customer.io has scaled with us. We’ve had no bottlenecks because your product and your team supports us.


The multi-channel approach allows us to test and refine our strategies through A/B testing, helping us understand what value propositions motivate our users.


Using Customer.io has brought together our DevOps, growth, and operational teams and processes to reach our customers in a personalized, authentic way that was previously unimaginable.


Customer.io is an irreplaceable piece for our marketing automation and operations stacks. It's flexible and powerful, yet simple and intuitive enough such that anyone on our team can build rich, diverse customer journeys with ease.


Supercharge your messaging automation
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