Customer.io vs. Braze
We’ve got Braze beat
Set up and run campaigns seamlessly without depending on engineering teams.
Custom objects, nested event attributes, and Data & Integrations put every customer signal behind your segments and journeys.
Build journeys across email, push, SMS, in-app, and webhooks in one workflow, with an AI Agent that builds and analyzes them with you.

Trusted by 9,000+ brands
Customer.io vs. Braze
We’ve got Braze beat
Set up and run campaigns seamlessly without depending on engineering teams.
Custom objects, nested event attributes, and Data & Integrations put every customer signal behind your segments and journeys.
Build journeys across email, push, SMS, in-app, and webhooks in one workflow, with an AI Agent that builds and analyzes them with you.

Trusted by 9,000+ brands
Customer.io vs. Braze
We’ve got Braze beat
Set up and run campaigns seamlessly without depending on engineering teams.
Custom objects, nested event attributes, and Data & Integrations put every customer signal behind your segments and journeys.
Build journeys across email, push, SMS, in-app, and webhooks in one workflow, with an AI Agent that builds and analyzes them with you.

Trusted by 9,000+ brands
features
Top reasons companies choose us over Braze
Customer.io | Braze | |
|---|---|---|
Product trial | Yes | Yes* |
CLI for coding agents | Yes | No |
Connected forms | Yes | No |
Unlimited data points | Yes | No |
Batch updates | Yes | No |
Native Salesforce integration | Yes | No |
Live chat support | Yes | No |
Native Slack integration | Yes | No |
*Free trial with a sample data workspace.
Built for scale
Designed for global enterprise companies with hundreds of millions of users.
Built for scale
Designed for global enterprise companies with hundreds of millions of users.
Unlimited data
Store and use as much data as you need, with unlimited events, attributes, and triggers. Send all your data out of Customer.io at no extra charge.
Unlimited data
Store and use as much data as you need, with unlimited events, attributes, and triggers. Send all your data out of Customer.io at no extra charge.
Pricing transparency
Our pricing models make it easy to forecast costs more than one month in advance.
Pricing transparency
Our pricing models make it easy to forecast costs more than one month in advance.
Scale, flex, and innovate
Designed for universal usability, our platform minimizes operational overhead, ensuring maximum ROI for brands of all sizes.
99.98%
Platform uptime
99%
Customer satisfaction score
12B+
Daily API calls
100B+
Messages sent in 2025
100B+
Webhooks sent in 2025
24/5
Global support coverage
Scale, flex, and innovate
Designed for universal usability, our platform minimizes operational overhead, ensuring maximum ROI for brands of all sizes.
99.98%
Platform uptime
99%
Customer satisfaction score
12B+
Daily API calls
100B+
Messages sent in 2025
100B+
Webhooks sent in 2025
24/5
Global support coverage
Key Differentiators
How Customer.io Wins
We unify your data, messaging, and AI into a single platform, so every interaction with your customers is stronger and more relevant than the last.
We unify your data, messaging, and AI into a single platform, so every interaction with your customers is stronger and more relevant than the last.




Flexible data modeling
Identify people by ID or email, merge anonymous and known profiles, run batch updates, and sync with your warehouse in both directions. Braze centers identity around an external ID, so email-first teams should check how their setup maps.
Custom objects
Model accounts, subscriptions, employers, or anything tied to your people, available today. Use object attributes and relationships in segments, triggers, and personalization, and trigger campaigns from webhooks.
Cost effective
Choose Customer.io for cost-effective marketing with unlimited data and flexible payment options. Braze adds extra onboarding and account setup fees, increasing costs beyond data overage charges.
AI Native
Smarter marketing with AI
We're enabling marketers to say more, do more, and listen more—your tech stack fully connected, allowing you to surface insights faster and act on them with confidence.


Translations
Translate your email, push notifications, in-app messages, or SMS messages across 200+ language variations in seconds. No outside contractors, or long delivery timelines needed!
MCP Server
Customer.io's MCP server offers both read and write capabilities allowing users to query data, test their integrations, and create segments or content. And it works with Claude, ChatGPT, and Cursor.
Generate Brand Styles
Avoid off-brand emails, with generated brand styles based on your domain. Your color palettes, fonts, and buttons will be automatically generated—enabling you to craft content quick.
AI Native
Smarter marketing with AI
We're enabling marketers to say more, do more, and listen more—your tech stack fully connected, allowing you to surface insights faster and act on them with confidence.


Translations
Translate your email, push notifications, in-app messages, or SMS messages across 200+ language variations in seconds. No outside contractors, or long delivery timelines needed!
MCP Server
Customer.io's MCP server offers both read and write capabilities allowing users to query data, test their integrations, and create segments or content. And it works with Claude, ChatGPT, and Cursor.
Generate Brand Styles
Avoid off-brand emails, with generated brand styles based on your domain. Your color palettes, fonts, and buttons will be automatically generated—enabling you to craft content quick.
AI Native
Smarter marketing with AI
We're enabling marketers to say more, do more, and listen more—your tech stack fully connected, allowing you to surface insights faster and act on them with confidence.


Translations
Translate your email, push notifications, in-app messages, or SMS messages across 200+ language variations in seconds. No outside contractors, or long delivery timelines needed!
MCP Server
Customer.io's MCP server offers both read and write capabilities allowing users to query data, test their integrations, and create segments or content. And it works with Claude, ChatGPT, and Cursor.
Generate Brand Styles
Avoid off-brand emails, with generated brand styles based on your domain. Your color palettes, fonts, and buttons will be automatically generated—enabling you to craft content quick.
Security you can trust
Stay compliant with GDPR, HIPAA, SOC 2 Type II, CCPA, and other regulations.
Set rules to proactively block restricted personal data.
Keep data safe by restricting access by user role.

Security you can trust
Stay compliant with GDPR, HIPAA, SOC 2 Type II, CCPA, and other regulations.
Set rules to proactively block restricted personal data.
Keep data safe by restricting access by user role.

Security you can trust
Stay compliant with GDPR, HIPAA, SOC 2 Type II, CCPA, and other regulations.
Set rules to proactively block restricted personal data.
Keep data safe by restricting access by user role.

Customers love us
Preferred by product-led companies

After evaluating Customer.io and Braze head to head, we decided to go with Customer.io for the ease of integration, transactional messages, our mobile capabilities especially push notifications, and for the support we know we would get.
Ivar Arulaid
Marketing Operations & Automation Manager

With the flexibility and interoperability of Customer.io we’ve been able to build some truly insane and elaborate onboarding flows. If a colleague asks me if Customer.io can do something cool, no matter what they ask my immediate answer is always, “Yes. Yes it can.” I love always having the answers!
Ammon Brown
VP of Growth

Messaging frequency is key for our strategy. We can’t email our customers daily, so increasing frequency with a multi-channel strategy is how we can scale message volume. The conversion rates prove that strategy is working.
Ugo Iwuchukwu
Head of Marketing

Customers love us
Preferred by product-led companies

After evaluating Customer.io and Braze head to head, we decided to go with Customer.io for the ease of integration, transactional messages, our mobile capabilities especially push notifications, and for the support we know we would get.
Ivar Arulaid
Marketing Operations & Automation Manager

With the flexibility and interoperability of Customer.io we’ve been able to build some truly insane and elaborate onboarding flows. If a colleague asks me if Customer.io can do something cool, no matter what they ask my immediate answer is always, “Yes. Yes it can.” I love always having the answers!
Ammon Brown
VP of Growth

Messaging frequency is key for our strategy. We can’t email our customers daily, so increasing frequency with a multi-channel strategy is how we can scale message volume. The conversion rates prove that strategy is working.
Ugo Iwuchukwu
Head of Marketing

Customers love us
Preferred by product-led companies

After evaluating Customer.io and Braze head to head, we decided to go with Customer.io for the ease of integration, transactional messages, our mobile capabilities especially push notifications, and for the support we know we would get.
Ivar Arulaid
Marketing Operations & Automation Manager

With the flexibility and interoperability of Customer.io we’ve been able to build some truly insane and elaborate onboarding flows. If a colleague asks me if Customer.io can do something cool, no matter what they ask my immediate answer is always, “Yes. Yes it can.” I love always having the answers!
Ammon Brown
VP of Growth

Messaging frequency is key for our strategy. We can’t email our customers daily, so increasing frequency with a multi-channel strategy is how we can scale message volume. The conversion rates prove that strategy is working.
Ugo Iwuchukwu
Head of Marketing
