What is the difference between Klaviyo and ActiveCampaign?

Klaviyo focuses on AI segmentation and is freemium, while ActiveCampaign specializes in AI predictive sending and is paid. Both are AI Marketing tools.

Is Klaviyo or ActiveCampaign better?

It depends on your needs. Klaviyo excels at Best for ecommerce, while ActiveCampaign is known for Best-in-class automation. Compare their features above to decide which fits your workflow.

Klaviyo vs ActiveCampaign

AI Marketing tools comparison · Updated 2026

Choosing between Klaviyo and ActiveCampaign? Both are popular AI Marketing tools. Klaviyo starts at Freemium and focuses on AI segmentation. ActiveCampaign starts at From $29/mo and specializes in AI predictive sending. Here's a detailed side-by-side comparison to help you decide.

At a Glance

	Klaviyo	ActiveCampaign
Category	AI Marketing	AI Marketing
Pricing	freemium	paid
Starting Price	Freemium	From $29/mo
Best For	email-marketing, ecommerce, sms-marketing	marketing-automation, email-marketing, crm
Features	6 listed	6 listed

Klaviyo

AI email and SMS marketing platform purpose-built for ecommerce brands.

AI Marketing freemium

Visit Klaviyo → Alternatives

ActiveCampaign

AI marketing automation and CRM with predictive sending and advanced email tools.

AI Marketing paid

Visit ActiveCampaign → Alternatives

Feature Comparison

Klaviyo	ActiveCampaign
✓ AI segmentation	✓ AI predictive sending
✓ Predictive analytics	✓ Marketing automation
✓ Automated flows	✓ Win probability
✓ Product recommendations	✓ CRM
✓ SMS marketing	✓ Email marketing
✓ Shopify integration	✓ Sales automation

Pricing Comparison

Klaviyo

freemium

Free up to 250 contacts. Email from $20/mo. Email + SMS from $35/mo.

ActiveCampaign

paid

Starting at $29/mo

Lite $29/mo. Plus $49/mo. Professional $149/mo. Enterprise $259/mo.

Pros & Cons

Klaviyo

Pros

+ Best for ecommerce
+ Excellent Shopify integration
+ Strong AI segmentation
+ Good free plan

Cons

− Expensive at scale
− Ecommerce focused
− SMS pricing adds up
− Complex for beginners

ActiveCampaign

Pros

+ Best-in-class automation
+ Excellent deliverability
+ Powerful workflows
+ Good CRM included

Cons

− Steep learning curve
− Reporting could be better
− Gets expensive with contacts
− No free plan

The Verdict

Both Klaviyo and ActiveCampaign are strong AI Marketing tools. Klaviyo stands out for Best for ecommerce, making it ideal if that's your priority. ActiveCampaign excels at Best-in-class automation, which may be more important for your workflow. Price-wise, Klaviyo is freemium while ActiveCampaign is paid, so budget may also factor in.