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Open-source alternatives to Customer.io

Compare community-driven replacements for Customer.io in email marketing platforms workflows. We curate active, self-hostable options with transparent licensing so you can evaluate the right fit quickly.

Customer.io logo

Customer.io

Customer.io triggers personalized messages based on events and user data, with visual journeys and segmentation for lifecycle marketing.Read more
Email Marketing Platforms
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Key stats

  • 2Alternatives
  • 1Support self-hosting

    Run on infrastructure you control

  • 2Active development

    Recent commits in the last 6 months

  • 1Permissive licenses

    MIT, Apache, and similar licenses

Counts reflect projects currently indexed as alternatives to Customer.io.

Start with these picks

These projects match the most common migration paths for teams replacing Customer.io.

Dittofeed logo
Dittofeed
Best for self-hosting

Why teams pick it

Self-hostable deployment with Docker or Render for data sovereignty

Laudspeaker logo
Laudspeaker
AI-powered workflows

Why teams pick it

Advanced segmentation by user attributes, actions, and campaign interactions

All open-source alternatives

Dittofeed logo

Dittofeed

Open-source omni-channel customer engagement and messaging automation platform

Self-host friendlyActive developmentPermissive licenseTypeScript

Why teams choose it

  • Omni-channel messaging across email, SMS, push, WhatsApp, and Slack
  • Visual journey builder with event-based automation and segmentation
  • Self-hostable deployment with Docker or Render for data sovereignty

Watch for

Requires infrastructure management for self-hosted deployments

Migration highlight

Automated onboarding journeys

Trigger personalized email and push notification sequences when users sign up, improving activation rates with event-based messaging across channels.

Laudspeaker logo

Laudspeaker

Open-source customer engagement and product onboarding automation platform

Active developmentIntegration-friendlyAI-powered workflowsTypeScript

Why teams choose it

  • Visual journey builder for event-triggered, multi-channel workflows
  • Advanced segmentation by user attributes, actions, and campaign interactions
  • Multi-channel support: push notifications, email, SMS, and webhooks

Watch for

Currently in public beta with ongoing stability improvements

Migration highlight

Product Onboarding Automation

Design multi-step onboarding journeys triggered by user signup events, sending personalized email and push sequences to drive feature adoption and reduce time-to-value.

Choosing a email marketing platforms alternative

Teams replacing Customer.io in email marketing platforms workflows typically weigh self-hosting needs, integration coverage, and licensing obligations.

  • 1 project let you self-host and keep customer data on infrastructure you control.
  • 2 options are actively maintained with recent commits.

Tip: shortlist one hosted and one self-hosted option so stakeholders can compare trade-offs before migrating away from Customer.io.