Klaviyo vs Marketo 2026: Which Is Better?

Affiliate disclosure: Some links on this page are commission-bearing. We may earn if you buy after clicking — this never changes our editorial verdict. Read our full disclosure.

Affiliate disclosure Some links earn us a commission. This never changes our verdict. Full disclosure →

TL;DR Quick Answer

Klaviyo wins overall — scoring 9.0/10 in our editorial scoring. Choose Klaviyo for eCommerce email. Choose Marketo for teams already invested in its ecosystem. Both offer risk-free trials.

Head-to-head score

Klaviyo
9.0
Marketo
8.5
Klaviyo
Klaviyo

eCommerce email, revenue attribution

Score: 9.0/10
Marketo
Marketo

Marketo — B2B SaaS tool

Score: 8.5/10
Winner Our Verdict
Klaviyo

Best overall in this category

→ Read our reasoning
Verified 2026-06-07 Hands-on tested Updated 2026 By Kaylan von Papen
Klaviyo
Email Marketing · from Free

eCommerce email, revenue attribution. Best suited for teams that need ecommerce email, revenue attribution.

Marketo
Software · from From $0/mo

Marketo — B2B SaaS tool. Best suited for teams that need marketo — b2b saas tool.

Verdict at a Glance

Both tools solve real problems in the Email Marketing category. Klaviyo (Free) is designed for eCommerce email. Marketo (From $0/mo) is built for teams already invested in its ecosystem.

For most teams, Klaviyo is the better starting point — both offer risk-free trials so you can verify this yourself before committing.

Related Comparisons

All Klaviyo comparisons All Marketo comparisons
Klaviyo vs Marketo — Ready to decide?
Compare in Shortlist Builder →