Best Open Source Klaviyo Alternatives

Open-source platform for managing subscribers, creating campaigns, and sending bulk emails with advanced features and integrations.

Self-hosted email delivery platform with powerful features for transactional and bulk emails, offering full control and customization.

Mautic is a free and open source marketing automation platform that helps businesses manage leads, create campaigns, and analyze results.

Open-source email marketing platform offering unlimited subscribers, campaigns, and workspaces. Self-hosted solution with powerful API and beautiful interface.

Self-hosted newsletter platform with powerful features, data protection, and full control over your mailing lists and campaigns.

Free open-source email platform for newsletters and transactional emails. Self-hosted alternative to Mailchimp with visual MJML editor, A/B testing, and analytics.

Build email templates as React components and automations in TypeScript. Deploy to your AWS account with SES integration. Marketing teams edit content without code.