Customer.io

Customer.io provides a customer engagement platform that helps businesses use customer data to create automated, personalized journeys across email, push notifications, SMS, and in-app messaging. Its capabilities include behavioral segmentation, campaign creation, analytics, integrations, and AI-supported messaging.

Customer Experience · VC-backed · US

Enterprise Software

Built on

Google* Cloud Hosting, Analytics, AI	—
A Amazon* Cloud Hosting	—
OpenAI AI model inference for optional AI-powered features	176
Anthropic AI model hosting and inference for optional AI-powered features	145
Twilio	105

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Used by

Notion	21
OpenRouter Email Notifications	16
SigNoz Email	3
Lovable Customer engagement	1
Mercor Marketing	0

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Twilio 2 shared: Anthropic, OpenAI	105
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Vercel 2 shared: Anthropic, OpenAI	67

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Dependencies come from the subprocessor list each company publishes. A name marked * has no roles listed here.

6 roles match your filters in United States Clear filters

• Senior Brand Designer5 days ago

  Americas · Remote · Remote (US) •$128k – $160k

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• Email Deliverability Specialist24 days ago

  Americas · Remote · Remote (US) •$102k – $110k

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• Technical Support Engineer, Canada24 days ago

  Americas · Remote · Remote (US)

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• Mid-Market Account Executive, Americas1 month ago

  Americas · Remote · Remote (US)

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• People Partner3 months ago

  Americas · Remote · Remote (US) •$100k – $130k

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• GTM AI Engineer4 months ago

  Americas · Remote · Remote (US) •$140k – $170k

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