Klaviyo

What the author says it does

Grow faster and more efficiently with personalized email and SMS. Powered by your own customer data.

Over 13,000 WooCommerce brands use Klaviyo to power smarter digital relationships. Klaviyo unlocks data across 300+ integrations to drive increased revenue and lifetime value across channels –– email, SMS, mobile push, paid ads, and web –– to drive 46x ROI for our most successful brands.

Use omnichannel templates for Welcome, Back in Stock, Abandon, Price Drop & more

Build email and SMS journeys triggered by specific customer behaviors with a library of high-converting templates built for WooCommerce. These templates include browse abandonment, price drop, canceled order, abandoned checkout, and more, that can be triggered by real-time event-level data.

Personalize your messages further with customization for triggers, branches / splits, personalized offers, and A/B testing. Send cart reminders by order value, upsell based on order frequency, or send post-purchase email and SMS based on new vs existing customers.

• Use single-use, dynamic coupons for targeted offers
• Add dynamic product recommendations based on browsing history, past purchases, and other behaviors
• Smart sending allows you to limit the number of emails, SMS, and push notifications customers receive
• Reusable sections that stay consistent across all templates, for consistency and easy mass-updates

The opening of the plugin's own description. The full text, installation notes and changelog are on its WordPress.org page.

Latest changelog entry

3.9.0 2026-10-27

• Changed – Register the checkout consent block with Block API version 3. WordPress 6.9 made version 2 deprecated and wrote a warning to the editor console. The block now renders inside the iframe editor.
• Changed – Raise the minimum versions to PHP 7.4, WordPress 6.2 and WooCommerce 8.2, matching WooCommerce 8.2’s requirements.