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Customer.io · September 2025

What Customer.io shipped in September 2025

1 tracked updates · September 2025

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In September 2025, Customer.io shipped 1 tracked update. The standout: “Customer.io adds global styles for in-app messages in Design Studio” (Sep 4, 2025).

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Sep 4, 2025docs.customer.io
Customer.io adds global styles for in-app messages in Design Studio
Customer.io introduced global styles in Design Studio to standardize branding across in-app messages and emails. Users can now define reusable color, font, and spacing variables, apply them to compone…

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