Best Klaviyo Alternatives & Competitors (2026)
12 alternatives listed · AI Email · Updated Sep 2026
Looking for the best Klaviyo alternatives? AI-powered email marketing and SMS platform to drive growth, retention, and measurable results. We compared 12 tools across pricing, features, and real-world use cases — so you can switch with confidence.
Free AI email writer to boost productivity and save time on email writing
Your AI-powered email marketing manager for creating, sending & managing emails in minutes.
AI-powered email marketing and automation platform
Automation, landing pages, and email marketing platform
AI-agent-first email service provider (ESP) with a full JMAP API surface.
Email & SMS marketing platform with AI tools to convert more customers
Autonomous marketing platform that handles email, SMS, WhatsApp, and more with AI-powered automation.
All-in-one customer engagement platform for email, SMS, automation, CRM, and more.
Agentic AI that helps you organize, write, search, schedule, and more with just a prompt
AI-powered email management tool to clean up your inbox and boost productivity
AI email assistant to help you write better emails faster and be more productive.
🆓 Free Klaviyo Alternatives
Klaviyo requires a paid plan. Here are 12 free or open-source options worth trying first:
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About Klaviyo
AI-powered email marketing and SMS platform to drive growth, retention, and measurable results.