Klaviyo
Klaviyo: AI Email Marketing & SMS | B2C CRM
Our verdict
Klaviyo: AI Email Marketing & SMS. There is a free tier, and 2 paid plans are published openly. Developer documentation and a public changelog are both maintained, which is a good sign for anything you intend to build on. We have not verified the prices by hand, so we do not quote them here. Everything above was checked on 2026-09-14.
Reviewed by AI Review Rating desk review How we score
Pricing
Read automatically from klaviyo.com. Prices change; the vendor’s page is authoritative.
| Tier | Monthly | Includes | Seats |
|---|---|---|---|
| Free plan highlights | $5 | ||
| Start growing your business | $5 |
What users actually say
- Get Your Flows Flowing Reddit · N/A
- Pulled second-purchase data across 16 brands and 77% bought the same product again, not a cross-sell Reddit · N/A
- Exploring an AI Agent to help improve Klaviyo campaign … Reddit · 2025
- Switching from Klaviyo to Shopify Emails Reddit · N/A
We link to discussions rather than reproducing them. Opinions belong to their authors.
User reviews
No one has reviewed Klaviyo here yet. Reviews are moderated before they appear, and our own score is editorial and separate from user ratings, though once reviews land they do lift it.
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Questions
Is Klaviyo free?
Yes. Klaviyo advertises a free tier on its own site.
How much does Klaviyo cost?
Klaviyo publishes pricing on its own site, listing 2 plans. We deliberately do not republish prices we have not verified by hand, because automated price extraction proved unreliable enough to mislead. Use the link on this page for current figures.
Does Klaviyo have an API or developer docs?
Yes, Klaviyo publishes developer documentation.
How is Klaviyo scored here?
Klaviyo scores 4.8 out of 10. That comes from a desk review of public evidence, which is capped at 8.5 out of 10: public pricing, documentation, maintenance signals and how much we could actually verify. Affiliate relationships are excluded from scoring entirely. The full rubric is published on our methodology page.