Reviews (2,942)

Overall rating
4.6
Counts per rating level
  • 80% of ratings are 5 stars
  • 5% of ratings are 4 stars
  • 2% of ratings are 3 stars
  • 2% of ratings are 2 stars
  • 11% of ratings are 1 stars
What merchants think

Feedback submitted

Merchants highly recommend this app for its transformative impact on email marketing, notably enhancing customer engagement and increasing sales. It integrates seamlessly with Shopify, offering features like email automation, customizable flows, and advanced segmentation for personalized marketing strategies. Merchants also commend the variety of templates and intuitive setup process. The customer support is praised for its responsiveness and effectiveness, making it a valuable asset for business growth.

September 3, 2020

Simple, yet functional. My first time using app for email marketing and I didn't have any troubles understanding how it works. Love it. Thanks!

Kopsole
Czechia
About 1 month using the app
November 8, 2021

Poor support!
something went wrong with my payment while having Campaign starting.
My account was suspended and my campaign+Flows was stopped. For me this is not a professional move how to treat customer and stopping flows and campaigns without any contact!! Also the support did not helped me. I am not able to pay and still waiting for support to help me. Because i can not make payment by my self. This is very very poor. I will move to another email marketing app

Collory
Germany
Almost 2 years using the app
Klaviyo replied November 12, 2021

Hi Sami, it looks like our Support team was able to get this resolved shortly after you shared your feedback. I'll reach out to you via email to make sure you're now satisfied with your experience. Moving forward, reach us at to feedback@klaviyo.com if you feel you're not getting the support you need. We are always here to help!

March 17, 2023

I have to say I’m not impressed with the customer service. I have had to explain the same issue several times. I sent pictures and a video clip showing my issue and it has still not being resolved. Instead I keep getting people sending me videos of how the same thing. I don’t think I’ll will be moving forward with this app. And I have wasted a lot time trying to set up flows

Belle Mone' Boutique
United States
Almost 2 years using the app
July 1, 2020

Experience behind the platform is extravaganza like the information is clear to understand and its really helpful

RayTech-Advanced-
United Kingdom
About 1 month using the app
February 19, 2023

1st, extremely expensive. Was paying $80/month for a small list of 3500. I switched to shopify email, which is free and has the same functionality! I now use shopify for all email campaigns and automated flows.

2nd, their billing system is screwed up and they refuse to admit it. When you sign up, they ask for your mailing address, but then automatically copy it over to your billing address without asking. So they ended up charging me incorrectly for sales tax, which they refuse to refund.

Reveil
United States
Almost 2 years using the app
Klaviyo replied February 23, 2023

Hello. So sorry to hear you switched to Shopify email and for the sales tax issues. If you'd like to email feedback@klaviyo.com, we can see if we can help.

April 23, 2020

For such a hyped app, we're very underwhelmed by the experience.
1. Damn expensive for stores with large lists - I'm old enough to remember when telcos used to rip off customers with inflated SMS charges because people didn't realise they cost almost nothing to send. Seems similar here, email is cheap, dirt cheap, yes, charge a premium if you have proprietary segmentation, great software etc but klaviyo went too far imo.
2. Poor customer service and uninituitive install process
Despite price reservations we succumbed to the hype and adopted a cautious approach. As a test we installed on our secondary store which is quite small. We already do abandoned cart sequences etc so we decided to test their browse abandonment flow which would be incremental revenue. Weeks and pass and no flows are triggered. Apparently the automated shopify install PLUS manual web tracking install is not enough. There is some kind of 3rd step which depends on our theme. In their words "This is something I would suggest hiring development resources to achieve". WOW - go pay someone else to install one of our core features.
3. Security Risk
Just to recap, this app has been sat on our scondary store and hasn't fired a single email due to above feature not being part of the install and customer service being disinterested in onboarding a new client and us having other things to do. No big deal, we can find another app to test browse abandonment. Then we get an email saying, again, I quote "We experienced a security incident on our opt-out forms that resulted in the unauthorized disclosure of non-sensitive information" Now, remember this app is inactive and yet they tell us "A total of XX email addresses stored in your Klaviyo account were accessed through our opt-out related forms by unauthorized persons" WOW - we don't use klaviyo forms, literally no emails have been fired because the only flow setup is an inactive one. So, if it wasn't forms, how did they really leak the data and why do they consider emails to be non-sensitive data?!! Seems pretty sensitive to me.
Not much else to say, I'm sure it provides value to others, soem people seem to be happy with it but for us, can't think of a reason to give more than 1 star

Hippie Pants
United Kingdom
Almost 2 years using the app
September 4, 2020

Easy to use for simple process ans so powerfull on advance use.
A must have!

TMH Company
France
About 1 month using the app
October 16, 2020

The app seems complex at first, but once you get the hang of it you realize what a great tool it is! The free version of Klaviyo is 200x better than Mailchimp. I really wasted some valuable time using Mailchimp. Never going back.

Vita Vegan
United States
About 1 month using the app
November 4, 2020

I'm a small start-up and I'm using this to manage my email marketing. I really like that the free version has reasonable features for my small email list since I don't have the budget to upgrade to the paid version. I imagine the paid features will be even better once I grow to a point where it makes sense to upgrade.

Shimmersix.com
United States
About 1 month using the app
Edited May 8, 2021

Had to spend some time getting to know Klaviyo, but once in, I am now loving everything! So many amazing features that I can't wait to start using.

STUDIO MINI
Denmark
About 1 month using the app