This is an info Alert.
x402 Logo
  • Product
    • Become Agent-Ready
      • Merchants
        Agentic Commerce — list your store across ChatGPT, Gemini, Claude & Perplexity
      • Publishers
        Monetize your content when AI agents read, cite, or train on it
      • SaaS Companies
        Treat AI agents as first-class customers with agent-priced checkout
    • Monetize
      • Monetize MCP Server
        Charge per call on any MCP server in 2 minutes
      • Monetize AI Agents
        Turn n8n, Zapier, Activepieces workflows into revenue
      • Agent Feed
        Pay-per-query access to licensed publisher content for your agents
  • Resources
    • xpay Ecosystem
      • xpay✦ Tools
        1,000+ pay-per-use tools for your AI agents
      • Agent-Ready SaaS Index
        25,481 SaaS scored on agent-buyability
      • SaaS Pricing Database
        Pricing pages indexed across 1,000+ categories
      • Shopify Apps Directory
        Every Shopify app, with its full review history
      • GitHub
        Open source repositories
    • Agent Building
      • Agent Frameworks
        AI frameworks for building multi-agent systems
      • x402 Integration
        AI frameworks with x402 payment integration
      • Networks
        Blockchain networks supporting x402
    • Company
      • About xpay✦
        Our mission, products, and protocols
      • Blog
        Latest insights and updates
      • Docs
        Complete xpay documentation
  • Pricing
  • Blog
  • Docs
Get Started
  1. xpay

  2. Shopify apps

  3. Email marketing

  4. Klaviyo: Email Marketing & SMS

Klaviyo: Email Marketing & SMS

by Klaviyo

4.7

(2,930 reviews)

59/100 · Mixed signalsFree to install
Best suited for stores using email and SMS to reach customers at scale, working with tools like Recharge or Gorgias.

Build email marketing, SMS, and WhatsApp campaigns powered by AI to grow ecommerce sales. Go beyond the basics with Klaviyo’s AI-first B2C CRM. Klaviyo syncs Shopify data in milliseconds so every message and insight reflects what’s happening in your store right now. Unify data from 350+ integrations and boost marketing performance with campaigns, smart segmentation, and automated workflows from Klaviyo’s AI Agents. Over 117k brands use Klaviyo and Shopify to grow faster with personalized emails, SMS, WhatsApp messages, and AI customer service tools that turn browsers into buyers. Go beyond the basics with Klaviyo’s AI-first B2C CRM. Klaviyo syncs Shopify data in milliseconds so every message and insight reflects what’s happening in your store right now. Unify data from 350+ integrations and boost marketing performance with campaigns, smart segmentation, and automated workflows from Klaviyo’s AI Agents. Over 117k brands use Klaviyo and Shopify to grow faster with personalized emails, SMS, WhatsApp messages, and AI customer service tools that turn browsers into buyers. more Unify and activate real-time data from Shopify and 350+ apps across the journey Use Composer to build launch-ready, on-brand marketing campaigns across channels Create AI-powered segments and flow triggers using historical and real-time data Drive conversions with personalized email, SMS, WhatsApp, mobile push & pop-ups Turn service moments into shopping moments with Customer Hub and Customer Agent

Copy from the Shopify App Store listing, unedited.
View on ShopifyCompare the plansSee the scorecard
Who it’s for
Email marketing
What it moves
Top line

conversion rate and average order value

What it costs
From $15/mo

2 tiers

How it’s supported
59/100

Mixed signals · from 2,913 reviews

What it does

Unify and activate real-time data from Shopify and 350+ apps across the journey

Use Composer to build launch-ready, on-brand marketing campaigns across channels

Create AI-powered segments and flow triggers using historical and real-time data

Drive conversions with personalized email, SMS, WhatsApp, mobile push & pop-ups

Turn service moments into shopping moments with Customer Hub and Customer Agent

Plan fit
What each step up actually buys you

This developer's plans are separated by features, not by how big your store is — so there is no volume that picks a tier for you. Here is what each one adds over the one below it.

Free
Free to install
You start with

Sync Shopify data–tags, catalog, coupons

Templates for Email/SMS

Forms & push notifications

Segmentation & personalization

A/B testing

+more

SMS
$15/month
Adds

Multi-channel segmentation and flows

Smart opt-in & multi-channel list growth

SMS AI for campaign creation

Automated two-way conversations

Transactional SMS

Branded SMS links

Email
$20/month
Adds

Personalized product recommendations

Reputation repair AI for deliverability

Email AI for campaign creation

Send time optimization

Predictive analytics

160+ campaign templates

Listed as “Free to install”. Plan contents change — confirm on the listing before you install.
Pricing
Free to install
Free

Free to install

Sync Shopify data–tags, catalog, coupons
Templates for Email/SMS
Forms & push notifications
Segmentation & personalization
A/B testing
+more
SMS

$15/month

Lowest paid plan
Multi-channel segmentation and flows
Smart opt-in & multi-channel list growth
SMS AI for campaign creation
Automated two-way conversations
Transactional SMS
Branded SMS links
Multi-channel A/B testing
Customizable multi-channel attribution
Email

$20/month

Multi-channel segmentation and flows
Personalized product recommendations
Reputation repair AI for deliverability
Email AI for campaign creation
Send time optimization
Predictive analytics
Multi-channel A/B testing
160+ campaign templates
Plans as listed on the Shopify App Store. Always confirm current pricing before installing.

59

/ 100
Mixed signals
high confidence

Scored on 2,913 merchant reviews we hold for Klaviyo: Email Marketing & SMS, across five checks. Every figure is computed from those reviews — expand any row to see the counts behind it.





Computed from the 2,913 reviews we hold, with 12-month windows measured to 2026-08. This scores the public review record — it is not a review of the software itself, and a low score often means we hold little evidence rather than poor evidence.
Review history
2013–2026 · 2,913 reviews read
Reviews per year
20133 reviews
201414 reviews
201511 reviews
201612 reviews
201714 reviews
201836 reviews
201981 reviews
2020107 reviews
2021105 reviews
202289 reviews
2023130 reviews
2024958 reviews
2025752 reviews
2026601 reviews
What merchants say

4.7

2,930 reviews
5★88%
4★3%
3★1%
2★1%
1★7%
Developer replies
46%
of reviews get an answer
Reviewed at 12m+
46%
had used it a year when they wrote
From 2,913 reviews read. Typical reviewer had used the app for 10 months. Most merchants review in their first month, so this reflects when people write — not how long they stay.
Recent merchant reviews

The newest 8 of 2,930. Open one to read it in full, with the developer's reply where there is one.

We've been using Klaviyo for a long time and have continued to stay with the platform because of its rich feature set, ease of use, and flexibility. More importantly, it consistently delivers a strong return on investment, making it a valuable part of our marketing strategy.

Developer repliedThank you for the thoughtful review. We're pleased to hear Klaviyo has consistently delivered a strong return on investment for your business! Show more

Everything just works - from popup to purchase We run a premium dog care store in Bulgaria and Klaviyo has become the backbone of our email marketing. The Shopify integration synced our subscribers, orders and events flawlessly, in both directions. We built a welcome flow with a discount code, an abandoned checkout flow and a signup popup, all connected to the store data without a single technical issue. What impressed us most: the level of control. Smart targeting rules for forms (scroll depth, exit intent, excluding existing subscribers and checkout pages), per-message Smart Sending settings, and clean sync settings that just make sense. Support for a non-English store (Bulgarian forms, emails and error messages) worked perfectly too. If you are serious about turning store visitors into repeat customers, this is the tool. Five stars, well earned.

Developer repliedThank you for such a thoughtful review! We're thrilled Klaviyo has become the backbone of your email marketing! Show more

Great experience! The setup was straightforward, and I was able to connect my custom domain and create a professional business email for my Shopify store. Everything worked as expected, and the interface was easy to follow. Having a branded email address gives my store a much more professional appearance. Highly recommended for Shopify store owners who want a reliable custom email solution.

Developer repliedWe're glad to hear the platform has been intuitive to use and is positively impacting you and your team already. Thank you for the 5-star review! Show more

Klaviyo has been really easy to use for my store. The automations make a huge difference—especially the abandoned cart flow, which helps bring customers back without me doing anything. It’s a true set‑and‑forget system that saves me time so I can focus on other parts of the business.

Developer repliedWe love to hear it, and we're glad the app is a positive return on investment for you! Thank you for the review! Show more

Klaviyo when used properly is a game changer - just make sure that you are sending emails that people actually want to open - dont only use email marketing to promore sales and specials.

Developer repliedWe appreciate the kind words and the thoughtful advice. Thank you for being a part of the Klaviyo community! Show more

Running a small brand on my own, I needed an email tool that wouldn't slow me down, and Klaviyo has been exactly that. It's incredibly intuitive. I set up a welcome flow, a signup popup, and an abandoned cart sequence without needing any tutorials, just by clicking around. The interface is clean and friendly, and everything sits where you'd expect it to. So far I'm genuinely happy with it and can already see it helping the store.

Developer repliedWe appreciate your 5-star review and are pleased to know we delivered on your expectations! Show more

Klaviyo has been a very helpful platform for managing our email marketing and customer engagement. The segmentation, automation flows, and reporting tools make it much easier to understand customer behavior and improve campaign performance. What impressed me most is the quality of the customer service. The support team is professional, responsive, and always willing to provide clear guidance when we have questions. Their help makes the platform much easier to use, especially when optimizing flows, troubleshooting issues, or improving campaign strategy. Overall, Klaviyo is a powerful and reliable tool, and the excellent customer support makes the experience even better. Highly recommended for businesses that want to build stronger customer relationships through email marketing.

Developer repliedWe appreciate you highlighting our customer support, and we're pleased to hear Klaviyo has been a positive addition to your marketing efforts. Thank you for recommending us, and we'll be sure to pass your kind words along to the team! Show more

Klaviyo makes it so easy to set up and send campaigns. I know I am not even using all of the features that I should be and it has added "easy" additional revenue to my business.

Klaviyo: Email Marketing & SMS FAQ

Answered from this app's own listing and its full review record.

Best suited for stores using email and SMS to reach customers at scale, working with tools like Recharge or Gorgias.

Paid plans start at $15/month, and run to $20/month across 2 published tiers. Prices are as listed on the Shopify App Store and can change — confirm before installing.

Klaviyo: Email Marketing & SMS's plans are separated by features rather than by store size — none of the tiers is capped on a volume you could state up front. Compare what each step adds over the one below it rather than trying to size yourself into a tier.

On our scorecard Klaviyo: Email Marketing & SMS rates 59 out of 100 — mixed signals — read from 2,913 merchant reviews. The developer has published replies to 1,352 of 2,913 reviews. The score reflects what the review record shows, nothing more.

2,930 merchants have reviewed Klaviyo: Email Marketing & SMS, averaging 4.7 out of 5. We hold the review history from 2013 to 2026, which is what the year-by-year chart on this page is built from.

Quick facts
At a glance
Merchant rating

4.7 / 5 · 2,930 reviews


Rating, last 12 months

4.73 from 744 reviews


New reviews, last 12 months

744 (was 969)


Developer replies

1,352 of 2,913 reviews


Typical reviewer had used it

10 months


Pricing

Free to install


On the App Store since

September 20, 2012


Review history held

2013 – 2026

Integrates with
Checkout
Customer accounts
Shopify Flow
Aftership
Gorgias
Meta Advertising
Recharge
TikTok Advertising
Typeform

Categories
Email marketingSMS marketing
Will AI shoppers find this store?

Apps like this one convert the traffic you already have. Getting recommended by ChatGPT and Perplexity is a separate problem.

Run a free readiness check
Alternatives
Instead of Klaviyo: Email Marketing & SMS

Same categories, by review volume.

Shopify Flow
4.711,469 reviews

Pop Convert ‑ Pop Ups, Banners
4.98,565 reviews

SendWILL Popup Email Marketing
4.97,467 reviews

Shopify Messaging
4.74,051 reviews

Privy ‑ Email, SMS & Pop Ups
4.53,973 reviews

Omnisend Email Marketing & SMS
4.72,939 reviews
Related reading
Where we compare it

Klaviyo vs Mailchimp for AI commerce


Shopify vs WooCommerce for AI shopping

x402 Logo

The agent-readiness stack for the AI shopping era — helping merchants, publishers and SaaS companies get discovered, cited and transacted with by ChatGPT, Perplexity, Claude, Gemini and the custom shopping agents underneath them.

CompanyAgentically Inc. (d/b/a xpay✦)1875 Mission St, Ste 103San Francisco, CA 94103, United Stateslegal@xpay.sh · privacy@xpay.sh
or ask your AI app
Company
About xpayAgency PartnersGitHubDiscordllms.txt
DevelopersDocumentationAPI ReferenceSDKs & LibrariesQuickstart GuideOpenAPI Spec
Stay Updated
Occasional product updates and agent-readiness playbooks from xpay (Agentically Inc.) — typically a couple of emails a month. Double opt-in: we email you a link to confirm before sending anything, and every email has one-click unsubscribe.
Social
  • For Publishers
    • News
    • Finance
    • Dev / Tech
    • Travel
    • View all verticals
  • Agent Feed
    • AI Search Engines
    • RAG Builders
    • Browser Agents
    • Vertical Research
    • Browse full catalog
  • Agent-Ready Index
    • SaaS Pricing Database
    • Agent-Ready SaaS Index
    • Verified band
    • AI & ML
    • Sales & CRM
  • Products
    • Pricing Widget
    • Monetize MCP Server
    • Paywall
    • Smart Proxy
    • Monetize AI Agents
    • xpay x402 Facilitator
  • Agentic Economy
    • Timeline
    • Resources
    • Manifesto
    • Stack
  • Agentic Commerce
    • Get listed
    • ChatGPT Ads
    • How ChatGPT Ads work
    • ChatGPT Ads · Apparel
    • ChatGPT Ads · Health & Beauty
    • xpay Listings · Amazon + Google
    • Pricing
    • Free audit
    • Shopify
    • WooCommerce
    • Apparel & Accessories
    • Health & Beauty
    • Overview
  • Commerce Index
    • Shopify apps directory
    • Agentic Commerce Ready Index
    • Methodology
    • Pet brands · WooCommerce
    • Pet brands · Shopify
  • Marketplace
    • 🛍️ xpay.deals — agentic storefront for deals
  • Protocols
    • Overview
    • x402
    • MPP
    • UCP
    • ACP
    • AP2
    • TAP
    • A2A
  • Agent Frameworks
    • Overview
    • LangChain
    • CrewAI
    • Claude MCP
    • AutoGPT
    • LangChain vs Mastra
    • LangGraph vs Pydantic AI
  • Company
    • About xpay
    • Blog
    • Docs
    • GitHub
  • Free prompts
    • Ecommerce prompts
    • Email marketing prompts
    • Product description prompts
    • Facebook ad prompts
    • Skincare prompts
    • Supplement prompts
    • Wine prompts
    • Electronics prompts

© 2025 Agentically Inc. All rights reserved.
Privacy PolicyTerms of UseAcceptable Use Policy