# Klaviyo

> Ecommerce email and SMS marketing automation

Source: https://aistack.sh/tool/klaviyo
Category: Lifecycle email
Site: https://www.klaviyo.com
Status: active
Last verified by a human: 2026-09-06

Flows, segmentation, and SMS built for ecommerce, with deep Shopify and product-catalog integration. Priced by stored contacts rather than seats or sends; the number shown is the email-only plan at the entry contact tier.

## Pricing

As published on the tool page: Free 250 contacts · $45/mo 1,500 contacts

Read from https://www.klaviyo.com/pricing on 2026-09-07:

Note: this reading scored 0.3 confidence, below the threshold we publish changes on. The page is partly client-rendered, so plans marked "custom" may have a listed price. Prefer the summary line above where they disagree.

- Free: $0 per month

## Alternatives

- Customer.io — https://aistack.sh/tool/customer-io

## Head-to-head comparisons

- [Customer.io vs Klaviyo](https://aistack.sh/compare/customer-io-vs-klaviyo) (markdown: https://aistack.sh/compare/customer-io-vs-klaviyo/llms.txt)
- [Klaviyo vs Resend](https://aistack.sh/compare/klaviyo-vs-resend) (markdown: https://aistack.sh/compare/klaviyo-vs-resend/llms.txt)

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From aistack.sh. Last updated 2026-09-06.