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Retentics

AI-powered Klaviyo flow optimization and predictive reorder timing for Shopify brands

Fridays Lab, Inc. is a Shopify app developer that makes Retentics: Repeat Order AI, an email marketing app on the Shopify App Store. It provides Retentics email flow optimization add-on for Klaviyo for Shopify brands. It is rated 5 out of 5 from 20 reviews on the Shopify App Store. Retentics: Repeat Order AI has 4 plans on the Shopify App Store, from $58 to $698 a month.

Retentics is an AI layer that sits on top of Klaviyo and optimizes when and what your automated flows send to each customer. It uses predictive models to identify the right send moment per person and personalizes product picks based on past behavior. Brands with an active Klaviyo setup and a meaningful repeat-purchase opportunity get the most out of it.

What Retentics does for Shopify brands

  • AI send-time optimization raises per-email CVR without changing list size or send frequency
  • Personalized product recs in flows increase average order value from returning customers
  • Predictive reorder timing converts more first-time buyers into second-purchase customers
  • Works inside existing Klaviyo flows, no new platform or list migration required

On the Shopify App Store

  • Retentics: Repeat Order AI

    5.0 · 20 reviews
    Free planPaid from $58/moLaunched 2023Email marketing

    Boost your email conversion rate with dynamic product recommendations using AI. Retentics is designed to maximize customer repeat purchases in D2C marketing.

    Pricing

    Starter
    $58/month
    • 1,000 emails from Retentics flows
    28-day free trial
    Essential
    $198/month
    • 4,000 emails from Retentics flows
    28-day free trial
    Growth
    $398/month
    • 8,000 emails from Retentics flows
    28-day free trial
    Scale
    $698/month
    • 14,000 emails from Retentics flows
    28-day free trial

Ratings, reviews, plans, prices and descriptions as the Shopify App Store lists them. how we count.

What Shopify apps does Fridays Lab, Inc. make?

Fridays Lab, Inc. has 1 app on the Shopify App Store: Retentics: Repeat Order AI.

How is Retentics: Repeat Order AI rated?

Retentics: Repeat Order AI is rated 5 out of 5 from 20 reviews on the Shopify App Store.

How much does Fridays Lab, Inc. cost?

Retentics: Repeat Order AI has 4 plans on the Shopify App Store, from $58 to $698 a month. Retentics: Repeat Order AI: Starter, $58/month; Essential, $198/month; Growth, $398/month; Scale, $698/month.

Updated 2026-09-10. Method notes and every source: how we count →

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