Klaviyo
Curated list of 2 open source alternatives to Klaviyo
Our top recommended open source alternative for Klaviyo is useSend. Not what you're looking for? We've curated a list of 2 quality open source Klaviyo replacements to fit your specific needs. Notable open source options for Klaviyo include: Notifuse.
Klaviyo alternatives primarily fall under Email Management, Email Marketing or Email Sending Service. Explore these categories for more targeted solutions or specific Klaviyo features you need.
An open-source email platform that enables sending transactional, marketing, and product emails with pay-per-use pricing and self-hosting capabilities.
Key Features
- Visual WYSIWYG email editor for designing campaigns without code
- Real-time analytics tracking deliveries, opens, clicks, bounces, and unsubscribes
- Contact and list management with automatic updates from bounces and complaints
- Suppression list management to prevent accidental sends
- SMTP relay compatibility with any application or framework

An open-source, self-hosted email marketing platform that provides a cost-effective alternative to Mailchimp and other commercial newsletter services.
Key Features
- Visual drag-and-drop email builder with MJML components and real-time preview
- Unlimited subscribers and campaigns with self-hosted deployment
- Integration with major email providers (Amazon SES, Mailgun, Postmark, Mailjet, SparkPost)
- Advanced contact management with custom fields and segmentation
- Real-time analytics with open rates, click tracking, and engagement metrics
