Customers.ai Visitor ID vs Retain AI: Winback emails

Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Oct 13, 2026.

The short answer

  • On the Shopify App Store: Customers.ai Visitor ID 1.6 from 4 reviews and Retain AI 5.0 from 3 reviews.
  • Both list a free plan. Paid plans start at $199/month for Customers.ai Visitor ID and $49/month for Retain AI.
  • Customers.ai Visitor ID lists 24 features Retain AI’s listing doesn’t mention, including Abandoned cart, Analytics, APIs and webhooks.

Head to head

App Store reviews

Customers.ai Visitor ID: 4
Retain AI: 3
Open this comparison in ShoplistFree account. Every feature, store and change, side by side.
Pitch
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Categories
  • Email marketing
  • Email marketing
Languages
  • English
  • English
Launched
Aug 8, 2024
Jul 5, 2024
Built for Shopify
Not badged
Not badged
Reviews per month
1 last full month
1 last full month
Detected stores
0active installs
0active installs
Most common store size
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—
Top countries
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Momentum

New reviews each month

Review pace is the clearest public read on how fast an app is winning new merchants.

012JulAugDecAprOctAprJulCustomers.ai Visitor ID: 1 reviews in August 2024Customers.ai Visitor ID: 1 reviews in December 2024Customers.ai Visitor ID: 1 reviews in April 2025Customers.ai Visitor ID: 2 reviews in October 2025Customers.ai Visitor ID: 1 reviews in April 2026Customers.ai Visitor ID: 1 reviews in July 2026Retain AI: Winback emails: 2 reviews in July 2024Retain AI: Winback emails: 1 reviews in August 2024
Customers.ai Visitor IDRetain AICompleted months only
Free options
Free planFree trial
Free planFree trial
Monthly range
From $0 to $799/month
From $0 to $49/month
Plans
Free PlanFree
  • · 14 Days Free
  • · 500 Contacts Free
  • · Access to the entire platform
Starter$199/month
14-day free trial
  • · .23 per contact captured
  • · Advanced CRM connections
  • · Suppression lists
  • · X-Ray Pixel
Pro$399/month
14-day free trial
  • · .18 per contact captured
  • · Advanced CRM connections
  • · Suppression lists
  • · X-Ray Pixel
Advanced$799/month
14-day free trial
  • · .13 per contact captured
  • · Advanced CRM connections
  • · Customer Success Manager
  • · Super capture Pixel
  • · Suppression lists
  • · X-Ray Pixel
TrialFree
  • · Automated 1:1 winback emails
  • · Free until your first conversion
  • · Pause any time
  • · Track conversions and revenue
Growth$49/month
  • · Automated 1:1 winback emails
  • · Pause any time
  • · Send 500 personalized emails per month
  • · Track conversions and revenue
Coverage
28 of 28 features100%
4 of 28 features14%
Unique strengths
  • Abandoned cart
  • Analytics
  • APIs and webhooks
  • Browse abandonment
  • +20 more
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Email marketing
100%28/28
14%4/28
Campaign types
100%16/16
13%2/16
Managing campaigns
100%12/12
17%2/12
2440onlybothonly
Customers.ai Visitor IDRetain AI28 features listed across both App Store listings

Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.

See every feature
Works with also listed by another
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How it sells itself

Turn engaged anonymous website visitors into leads with the Customers.ai Website Visitor ID X-Ray Pixel. Get names, emails, demographics, customer journey data, and referral information — instantly - with no forms or pop-ups. Expand your email list with people who’ve visited your site and are in-market for what you’re selling.

Retain AI is a fully automated way for consumer brands on Shopify to turn one-time shoppers into repeat customers. It creates and sends 1:1 emails to your customers 90 days after a purchase, bringing them back to shop again. Each email is tailored to that customer’s purchase history, and the email is complete with a custom image and individual promo code.

Key points
  • Get real-time data about your anonymous website visitors
  • Capture form abandons without pop-ups
  • Quickly expand ad retargeting audiences and improve Meta performance
  • Grow your email lists and convert shoppers fast
  • Install the Retain AI Shopify app and it will analyze your brand and sales.
  • Retain AI will identify customers who purchased 90+ days ago, but nothing since
  • Then it generates a personalized email for each customer and shows you a preview
  • 90 days after a customer purchases, Retain AI sends them a personalized email
Screenshots
Learn the contact info of shoppers on your website
500 leads free emails free convertIdentify anonymous website visitors
Drive repeat orders with emails generated by AI
Set up in three steps -- start sending emails right awayEasily see orders and revenueFree until your first conversion!

All the numbers

Every figure, side by side

A green dot marks the app ahead on a measured figure. Estimates, gaps and apps that leave no storefront trace never take the lead.

Showing only the rows where the apps differ.

Adoption

MeasureCustomers.ai Visitor IDRetain AI
Detected storesNot publishedNot published
Net store change, 28 days0estimated0estimated
Stores added, 28 daysNot enough dataNot enough data
Big-brand shareNot enough dataNot enough data
Top store categoriesNot publishedNot published
Top store countriesNot publishedNot published

Reviews

MeasureCustomers.ai Visitor IDRetain AI
App Store rating1.6 ★5.0 ★(ahead)
App Store reviews4(ahead)3
New reviews, 28 days0Not enough data
Reviewers a year or more inNot enough dataNot enough data

Pricing

MeasureCustomers.ai Visitor IDRetain AI
Free planYesYes
Lowest paid monthly plan$199/month$49/month(ahead)
Longest free trial14 daysNot listed
Plans listed42

Listing

MeasureCustomers.ai Visitor IDRetain AI
Shopify category rank#168in Email marketingNot enough data
Shopify App ChartsNot on this week’s chartsNot on this week’s charts
Built for ShopifyNoNo
LaunchedAug 8, 2024Jul 5, 2024
Languages1English1English
DeveloperCustomersAIChatdesk Inc DBA Remarkable AI

FAQ

Customers.ai Visitor ID and Retain AI: common questions

Is Customers.ai Visitor ID or Retain AI cheaper?
Both list a free plan. Paid plans start at $199/month for Customers.ai Visitor ID and $49/month for Retain AI. Shoplist compares base prices only between monthly plans in the same currency; usage charges and annual plans vary, so check each plan’s limits.
Which has better reviews, Customers.ai Visitor ID or Retain AI?
On the Shopify App Store: Customers.ai Visitor ID 1.6 from 4 reviews and Retain AI 5.0 from 3 reviews.
What features does each app list that the other doesn’t?
Customers.ai Visitor ID lists 24 the others don’t mention, such as Abandoned cart, Analytics, APIs and webhooks, Browse abandonment. A feature missing from a listing may still be supported; this compares what each App Store listing says.
Where does this comparison’s data come from?
Shoplist crawls Shopify storefronts to detect which apps each store runs, and reads each app’s Shopify App Store listing for reviews, pricing, features and integrations. Store counts are as of Oct 13, 2026; estimated figures are labeled.

How Shoplist compares apps

Store counts come from Shoplist’s crawl of Shopify storefronts, which detects the apps each store runs; they are as of Oct 13, 2026. Reviews, ratings, plans, features and integrations come from each app’s Shopify App Store listing. 28-day figures are labeled when estimated, and a figure that is missing or estimated never decides who leads. Read the methodology.