bKlug: WhatsApp Marketing + AI vs U Seller

Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Oct 23, 2026 for bKlug, Oct 13, 2026 for U Seller.

The short answer

  • On the Shopify App Store: bKlug 5.0 from 1 reviews and U Seller 5.0 from 1 reviews.
  • Paid plans start at $40/month for bKlug and $11/month for U Seller.
  • bKlug lists 11 features U Seller’s listing doesn’t mention, including AI chatbots, Chat assignment, Cross-sell.

Head to head

App Store reviews

bKlug: 1
U Seller: 1
Open this comparison in ShoplistFree account. Every feature, store and change, side by side.
Pitch
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—
Categories
  • Chat
  • Selling online - Other
  • Selling online - Other
  • Chat
Languages
  • English
  • Portuguese (Brazil)
  • Portuguese (Portugal)
  • English
  • Spanish
  • Portuguese (Brazil)
  • Portuguese (Portugal)
  • +22 more
Launched
Dec 4, 2025
Jun 24, 2026
Built for Shopify
Not badged
Not badged
Reviews per month
—
—
Detected stores
0active installs
0active installs
Most common store size
—
—
Top countries
—
—
Free options
Free planFree trial
Free planFree trial
Monthly range
From $40 to $130/month
From $11 to $99/month
Plans
Intro$40/month
7-day free trial
  • · 250 AI-generated replies per month
  • · AI sales and support agent
  • · All core capabilities included
  • · Analytics dashboard
  • · Multilingual replies
  • · Product recommendations and carts
Core$70/month
7-day free trial
  • · 500 AI-generated replies per month
  • · AI sales and support agent
  • · All core capabilities included
  • · Analytics dashboard
  • · Multilingual replies
  • · Product recommendations and carts
Plus$130/month
7-day free trial
  • · 1,000 AI-generated replies per month
  • · AI sales and support agent
  • · All core capabilities included
  • · Analytics dashboard
  • · Multilingual replies
  • · Product recommendations and carts
Core$11/month
30-day free trial
  • · 500 included WhatsApp messages per month
  • · Automated AI replies for WhatsApp
  • · Connect WhatsApp chats to your catalog
  • · Dashboard for daily conversations
  • · Managed WhatsApp setup
  • · Multi-line WhatsApp operations
Advanced$99/month
14-day free trial
  • · Automated AI replies for WhatsApp
  • · Bring your own Twilio account
  • · Connect WhatsApp chats to your catalog
  • · Multi-line WhatsApp operations
  • · No contact limits
  • · No manual flow building required
Coverage
11 of 11 features100%
0 of 11 features0%
Unique strengths
  • AI chatbots
  • Chat assignment
  • Cross-sell
  • Discounts
  • +7 more
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Chat
100%11/11
0%0/11
Automated responses
100%6/6
0%0/6
Customization
100%1/1
0%0/1
Real-time messaging
100%4/4
0%0/4
1100onlybothonly
bKlugU Seller11 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

Integrations

bKlug5.0(1)U Seller5.0(1)
Works with also listed by another
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Messaging

bKlug5.0(1)U Seller5.0(1)
How it sells itself

Send segmented WhatsApp campaigns, then let AI answer replies using the campaign and your Shopify catalog. Customers can ask questions, find products by photo, get recommendations and build a cart before checking out through Shopify. Recover abandoned carts, send back-in-stock alerts and delivery updates, and answer order and exchange questions.

U Seller helps merchants operate AI-powered WhatsApp sales and support with more structure and control. Manage multiple WhatsApp lines, assign a different prompt to each number, automate responses with AI, monitor connection status, define a primary line for operations, and access dashboards for setup and daily work.

Key points
  • WhatsApp AI Chat: From discovery to cart-building all within the chat
  • Auto-syncs with your store—always up-to-date on inventory
  • Go live in under 2 hours—zero tech or marketing input needed
  • Supports voice, visual search & multilingual chat out of the box
  • Manage multiple WhatsApp lines in one place
  • Set a unique AI prompt for each line
  • Automate replies with quality AI
  • Control primary lines and channel status
Screenshots
Conversation Page
Uploaded DocumentsAccount SettingsVirtual Assistant Settings
Home
Twilio setup and connected numbersAI settings, prompt and catalog setupAI settings, prompt and catalog setup

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

MeasurebKlugU Seller
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

MeasurebKlugU Seller
App Store rating5.0 ★5.0 ★
App Store reviews11
New reviews, 28 daysNot enough dataNot enough data
Reviewers a year or more inNot enough dataNot enough data

Pricing

MeasurebKlugU Seller
Free planNot listedNot listed
Lowest paid monthly plan$40/month$11/month(ahead)
Longest free trial7 days30 days
Plans listed32

Listing

MeasurebKlugU Seller
Shopify category rank#290(ahead)in Chat#394in Chat
Shopify App ChartsNot on this week’s chartsNot on this week’s charts
Built for ShopifyNoNo
LaunchedDec 4, 2025Jun 24, 2026
Languages3English, Portuguese (Brazil), Portuguese (Portugal)26English, Spanish, Portuguese (Brazil)
DeveloperMENSAGENS ELÍPTICAS - LDAU Seller

FAQ

bKlug and U Seller: common questions

Is bKlug or U Seller cheaper?
Paid plans start at $40/month for bKlug and $11/month for U Seller. 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, bKlug or U Seller?
On the Shopify App Store: bKlug 5.0 from 1 reviews and U Seller 5.0 from 1 reviews.
What features does each app list that the other doesn’t?
bKlug lists 11 the others don’t mention, such as AI chatbots, Chat assignment, Cross-sell, Discounts. 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 23, 2026 for bKlug, Oct 13, 2026 for U Seller; 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 23, 2026 for bKlug, Oct 13, 2026 for U Seller. 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.