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Customer.io Alternatives

13 alternatives in Email

Automated messaging platform for targeted emails, push notifications, SMS, and in-app messages based on user behavior

Automated messaging platform for targeted emails, push notifications, SMS, and in-app messages based on user behavior

moderate switch cost

Amazon Simple Email Service for high-volume transactional and marketing email

significant switch cost

All-in-one marketing platform with email, SMS, CRM, and marketing automation

moderate switch cost

Email platform for modern SaaS companies with built-in transactional and marketing email

moderate switch cost

All-in-one email marketing and automation platform with audience management, landing pages, and analytics

moderate switch cost

Transactional email API service for developers with powerful sending infrastructure

drop-in switch cost

Email testing and sending platform with sandbox environments and SMTP/API delivery

drop-in switch cost

Open-source email platform for transactional and marketing emails with a simple API

drop-in switch cost

Transactional email delivery service with high deliverability and message streams

drop-in switch cost

Developer-first email API for transactional and marketing emails

drop-in switch cost

Cloud-based email delivery platform for transactional and marketing emails with analytics and template management

drop-in switch cost

SMTP relay service with email delivery, reporting, and dedicated IP options

SparkPost (Bird)

moderate switch cost

High-volume email delivery platform with predictive analytics and IP reputation management

drop-in switch cost

Transactional and marketing email platform with simple volume-based pricing

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