Email · 7 min read
Mailchimp vs Klaviyo for UK businesses in 2026
A side-by-side comparison of Mailchimp and Klaviyo for UK businesses in 2026 — pricing, features, ecommerce strength and which to pick.
By Jack Frampton, Multi-Channel Marketer at Queen's College, Taunton · Published 15 June 2026
If you sell physical products, the answer is almost always Klaviyo. If you're a service business or content brand, Mailchimp usually wins on simplicity. Here's the full comparison.
Pricing in 2026 (UK)
Mailchimp Standard sits at roughly £15–£90/month at typical SME list sizes. Klaviyo starts free up to 250 contacts, then £30/month at 1,000. Klaviyo gets expensive faster but pays back through deeper automation.
Ecommerce features
Klaviyo wins decisively: native Shopify integration, predictive analytics, segmentation by product behaviour, and SMS in the same platform.
Simplicity and learning curve
Mailchimp wins on first-week productivity. Klaviyo's UI is denser but more powerful once you're past the learning curve.
Verdict
Shopify or WooCommerce store doing >£10k/month: Klaviyo. Local service business, agency or content brand: Mailchimp. Don't migrate prematurely — the cost of switching is usually higher than the marginal feature gap.
Frequently asked questions
- Pricing in 2026 (UK)?
- Mailchimp Standard sits at roughly £15–£90/month at typical SME list sizes. Klaviyo starts free up to 250 contacts, then £30/month at 1,000. Klaviyo gets expensive faster but pays back through deeper automation.
- Ecommerce features?
- Klaviyo wins decisively: native Shopify integration, predictive analytics, segmentation by product behaviour, and SMS in the same platform.
- Simplicity and learning curve?
- Mailchimp wins on first-week productivity. Klaviyo's UI is denser but more powerful once you're past the learning curve.
- Verdict?
- Shopify or WooCommerce store doing >£10k/month: Klaviyo. Local service business, agency or content brand: Mailchimp. Don't migrate prematurely — the cost of switching is usually higher than the marginal feature gap.