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Enrich every Klaviyo profile with reviews

Use REVIEWS.io reviews, ratings and customer photos in Klaviyo to build targeted segments, personalize campaigns and create smarter flows that drive results.
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Product page for a skincare serum showing a 4.9 star rating based on 3,561 reviews, customer photos and a verified review Post-purchase survey asking what influenced the decision to buy, what the customer liked most and their preferred shopping channel Klaviyo and REVIEWS.io integration logos Customer profile for Sophie M. from London: sensitive skin type, age 31, favourite product Daily Moisturizer Customer profile for Robert M. with a 5 star rating: bought for material and price, favourite features fabric and design, discovered via Instagram
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REVIEWS.io x Klaviyo BFCM Playbook

Turn the BFCM review surge into a stronger Q1

Black Friday weekend runs November 27 to 30. The reviews that follow are the freshest customer data you'll get all year.
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Until BLACK FRIDAY
The review surge is coming
Coming soon
How to turn post-BFCM reviews into Q1 revenue in Klaviyo.
Composer for BFCM
Klaviyo's guide to using Composer through peak season.
Learn more
Find REVIEWS.io on the Klaviyo App Marketplace
See what the integration does and connect it to your Klaviyo account.
View app listing
Built into the flows you already run

Insight you only get by asking

Reviews tell you why shoppers bought, what they loved and how they feel. REVIEWS.io turns every answer into Klaviyo data you can target and personalize with.
Know why they bought
Purchase reason, favorite features and how they found you land on the shopper's profile, ready to segment on.
Know how they feel
Built on Klaviyo custom objects: every review a customer has ever written lands on their profile as its own record, so you can grow your fans and check in with anyone who's unhappy.
Show it in every inbox
Customer photos and videos bring products to life in the campaigns and flows you already send.
Reviews tell you why shoppers bought, what they loved and how they feel. REVIEWS.io turns every answer into Klaviyo data you can target and personalize with.
Built for Klaviyo Composer

Build a review segment by asking for it

Type "customers who left a positive review in the last 30 days" into Composer and the segment is ready. Go deeper with full review history, like customers with three or more positive reviews, or anyone whose latest review was negative.
Build a review segment by asking for it
Built for Klaviyo segments

Put new launches in front of your happiest customers

Shoppers who already love your products are the most likely to buy what's next. Target them first, and hold promotions back from anyone with a recent negative review while your team follows up.
Put new launches in front of your happiest customers
Built for Klaviyo email templates

Let your customers sell for you

Drop three recent 5-star reviews into a launch email, or add star ratings and customer photos to your abandoned cart flow. In win-back emails, remind lapsed customers what they loved with their own past reviews. Review widgets work in Klaviyo templates with no integration setup.
Let your customers sell for you
FAQs

Everything to know before you connect

Find answers to frequently asked questions about REVIEWS.io to help you better understand our features, services, and how we can support your needs.
What does REVIEWS.io send to Klaviyo?

Review events, profile properties, and each customer's full review history, including rating and review type.

Do I need the integration to show reviews in emails?

Review widgets work in Klaviyo templates on their own. Segments, flows and personalization use the integration.

Can I use Klaviyo Composer with review data?

Yes. Describe the segment in plain language and Composer builds it from your REVIEWS.io data.

Does it work with Klaviyo Helpdesk?

Yes. Your support team sees a customer's recent reviews and full review history beside each ticket, so every reply fits how that customer feels.

Can I use a customer's own reviews in win-back emails?

Yes. Each customer's review history sits on their Klaviyo profile, ready to pull into any flow.

Do I need to set anything up?

No. A Review object appears in your Klaviyo account automatically when you connect. Already connected? Reconnect REVIEWS.io in Klaviyo to turn on full review history. Available on paid Klaviyo email plans.

Which ecommerce platforms does it support?

Shopify, BigCommerce, WooCommerce and more.

Reviews x Klaviyo

Ready to put your reviews to work in Klaviyo?

Talk to our team about connecting REVIEWS.io and Klaviyo for your store.
Talk to our team
Use REVIEWS.io reviews, ratings and customer photos in Klaviyo to build targeted segments, personalize campaigns and create smarter flows that drive results.