All reviews

Rating Breakdown

  • 5
    85% (2,195 ratings)
  • 4
    3% (75 ratings)
  • 3
    1% (27 ratings)
  • 2
    1% (34 ratings)
  • 1
    9% (242 ratings)

Reviews with Text

  • 80% (2,049)
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5 / 5 Share

Jan. 11, 2025

Using app

12 months

Total reviews

1

Average rating

5.0

Developer Reply

Thank you for the 5 stars!

5 / 5 Share

Jan. 11, 2025

We've been using Klaviyo for years and are very pleased with their service!

Using app

Over 6 years

Total reviews

6

Average rating

5.0

Developer Reply

Thank you for your positive review - we love to hear this!

5 / 5 Share

Jan. 10, 2025

Easy to use! :)

Using app

27 minutes

Total reviews

1

Average rating

5.0

Developer Reply

That's the goal - thank you so much for the review!

5 / 5 Share

Jan. 9, 2025

The platform’s analytics helps me make actionable insights, while its pre-built templates and flows save time without compromising on quality. With the right setup, Klaviyo can significantly boost your email marketing performance and drive revenue. Having worked with Klaviyo extensively, I’ve seen firsthand how effective it can be when used strategically. It’s an essential platform for anyone serious about growing their e-commerce business.

Using app

Almost 5 years

Total reviews

5

Average rating

5.0

Developer Reply

Thank you so much for the 5-star review!

5 / 5 Share

Jan. 9, 2025

It is easy to use and I love the templates

Using app

About 2 months

Total reviews

2

Average rating

5.0

Developer Reply

So happy to hear you're loving Klaviyo!

5 / 5 Share

Sept. 10, 2025

This application is useful! Very useful!

Using app

About 2 years

Total reviews

8

Average rating

5.0

Developer Reply

Thank you for your 5-star review! :)

5 / 5 Share

Jan. 8, 2025

Matt was very patient and helpful. He spent the time asking more questions and we finally uncovered the issue. Saved me giving up and hiring someone to fix what was in the end just my knowledge gap.

Using app

Over 2 years

Total reviews

6

Average rating

5.0

Developer Reply

Thanks for your review! We'll pass along your praise to Matt - he's a rockstar!

5 / 5 Share

Jan. 8, 2025

Store

SoftGun

Using app

Over 4 years

Total reviews

7

Average rating

4.9

Developer Reply

Thank you for the 5 stars!

1 / 5 Share

Jan. 8, 2025

If you need service and no one responds its Klaviyo. I have had the worst customer service or no service from this company. When you try to get help there is often no one on the chat and you wait and wait and finally give up after an or hour or two. When they want you to signup they are very fast in responding and you get impressed by how great their service is but after you sign up, no one is there to find you. Stay away as far as you can because after sweet talk, there is no talk.

Using app

3 months

Total reviews

3

Average rating

3.7

Developer Reply

We're sorry to hear that you're having trouble reaching us. A member of our Support leadership team has reached out to you directly to resolve this.

5 / 5 Share

Jan. 8, 2025

ive dealt with many customer service agents across countless comapnies. Aurora provided me with one the best response, explains, guides, helps all in the response very satisfied!

Using app

Over 2 years

Total reviews

9

Average rating

4.8

Developer Reply

Thank you so much for your review! We will make sure to pass along the positive feedback to Aurora :)

5 / 5 Share

Jan. 7, 2025

Klaviyo is very efficient at increasing revenue through email marketing.

Using app

Over 1 year

Total reviews

3

Average rating

5.0

Developer Reply

Thank you for the 5 stars! So glad to hear that you're seeing positive results.

5 / 5 Share

Jan. 7, 2025

Great. Very nice to work with!

Store

Neffra

Using app

2 months

Total reviews

4

Average rating

5.0

Developer Reply

We love to hear that, thank you for your support!

5 / 5 Share

Feb. 1, 2025

Great email solution. Integrates with Shopify seamlessly! Highly recommended.

Using app

Over 1 year

Total reviews

1

Average rating

5.0

Developer Reply

Thank you for your 5-star review!

5 / 5 Share

Jan. 5, 2025

Using app

About 2 years

Total reviews

2

Average rating

5.0

Developer Reply

Thank you for the 5-star review!

5 / 5 Share

Jan. 4, 2025

Store

Smolbol

Using app

About 1 month

Total reviews

3

Average rating

5.0

Developer Reply

Thank you for the 5-star review!

5 / 5 Share

Jan. 3, 2025

great so far

Using app

About 1 hour

Total reviews

5

Average rating

5.0

Developer Reply

We love to hear that! If you are new using Klaviyo, we greatly encourage you to visit https://www.klaviyo.com/customer-resources

5 / 5 Share

Jan. 3, 2025

Excelente herramienta, muy profesional

Using app

4 days

Total reviews

1

Average rating

5.0

Developer Reply

Muchas gracias!

5 / 5 Share

Jan. 3, 2025

Using app

7 months

Total reviews

4

Average rating

5.0

Developer Reply

Thank you for the 5-star review!

1 / 5 Share

Jan. 8, 2025

Shocking customer service from the douchebags at Klaviyo. Been with them for 3 years now. Generally all ok. However we've recently reduced the number of contacts/profiles in our email list quite significantly (by around 50,000). We expected this to have a significant effect on our monthly bills, but it seems Klaviyo is still taking out the same monthly amount as they were prior to the reduction in profiles. I've spoken to them via live chat and email today, and was told that Klaviyo does not automatically adjust its billing down if the amount of profiles is reduced. Convenient. They were capable of automatically increasing our bills when our profile list was growing. But apparently they don't do this when the profile lists decrease. Even so I thought that once I'd pointed out that we did reduce our list size last month, and therefore this month's bill should be significantly smaller (by about $550), they would agree to refund me the difference, but they basically told me to check my terms and conditions and get lost. They wont refund me the difference. I am pretty dumbstruck by this. This seems very underhanded to me. Even if it's in the T's and C's to not do the right thing here stinks. Obviously they've now lost all of our business. Update 5th January 2025: after a bit of back and forth with Klaviyo's billing team, and getting nowhere, I decided to leave negative reviews in as many places as I could think. Miraculously 2 days after doing this I had an email from their management offering me the refund they should have given me in the first place. Just goes to show the power of reviews I guess!

Using app

About 1 year

Total reviews

7

Average rating

3.9

Developer Reply

Hello, please keep an eye out for an email from a manager on Klaviyo’s Support Team. We’re committed to finding a solution for you as quickly as possible. Thank you for your patience.

5 / 5 Share

Jan. 1, 2025

Great!

Using app

Over 1 year

Total reviews

1

Average rating

5.0

Developer Reply

Thank you for the 5-star review!