Listmonk
Open-source platform for managing subscribers, creating campaigns, and sending bulk emails with advanced features and integrations.
21,408
AGPL-3.0
Alternative to: Klaviyo
Best Open Source Klaviyo Alternatives
Advanced email marketing and SMS platform that uses customer data to create personalized campaigns, automate workflows, and drive revenue growth for ecommerce businesses.
Klaviyo7 tools
Open-source tools
Showing 7 of 7 curated projects from this topic.
Postal
Self-hosted email delivery platform with powerful features for transactional and bulk emails, offering full control and customization.
16,591
MIT
Alternative to: Klaviyo
Mautic
Mautic is a free and open source marketing automation platform that helps businesses manage leads, create campaigns, and analyze results.
9,801
Other
Alternative to: Klaviyo
Sendportal
Open-source email marketing platform offering unlimited subscribers, campaigns, and workspaces. Self-hosted solution with powerful API and beautiful interface.
2,136
MIT
Alternative to: Klaviyo
Keila
Self-hosted newsletter platform with powerful features, data protection, and full control over your mailing lists and campaigns.
2,110
AGPL-3.0
Alternative to: Klaviyo
Notifuse
Free open-source email platform for newsletters and transactional emails. Self-hosted alternative to Mailchimp with visual MJML editor, A/B testing, and analytics.
1,925
Other
Alternative to: Klaviyo
Wraps
Build email templates as React components and automations in TypeScript. Deploy to your AWS account with SES integration. Marketing teams edit content without code.
46
Other
Alternative to: Klaviyo