CartBoost vs Carty: Cart Upsell Cart Drawer
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Oct 14, 2026 for CartBoost, Nov 8, 2026 for Carty.
The short answer
- Both list a free plan. Paid plans start at $19/month for CartBoost and $4.99/month for Carty.
- Carty lists 47 features CartBoost’s listing doesn’t mention, including Additional fees, AI recommendations, Announcement bar.
Head to head
Sticky Add To Cart, One Click Checkout, Buy Button, Slide Cart
- United States
- United Kingdom
- Australia
Momentum
New reviews each month
Review pace is the clearest public read on how fast an app is winning new merchants.
Starter
- · 1 in-cart upsell product
- · Basic live analytics
- · For new stores testing cart upsells.
- · Free-shipping goal bar
- · Standard cart customizer
Growth Pro
- · Countdown urgency banner
- · Custom CSS and gradients
- · Everything you need to maximize AOV.
- · Full real-time telemetry
- · Tiered multi-reward progress bar
- · Up to 3 AI in-cart upsells
Enterprise Scale
- · Advanced telemetry and CSV export
- · Everything in Growth Pro
- · For high-volume merchants scaling fast
- · Multi-currency and locale engine
- · Priority support
- · Up to 6 in-cart upsells
Free Plan
- · Sticky Add To Cart Bar
- · Sticky Cart Button
- · Unlimited User
- · Unlimted Configuration
Starter Basic
- · Cart Reminder Tab & Notify
- · Custom Code & Theme Integration
- · For Shopify Basic:
- · Quick Buy Now
- · Slide & Pop-up Cart Drawer
- · Sticky Add to Cart Bar & Sticky Cart
Starter Pro
- · Cart Reminder Tab & Notify
- · Custom Code & Theme Integration
- · For Professional, Unlimited & Plus:
- · Quick Buy Now
- · Slide & Pop-up Cart Drawer
- · Sticky Add to Cart Bar & Sticky Cart
Growth
- · AI-Upsell Cart Recommendations
- · All Starter Features +
- · Countdown Deals & Discounts
- · Free Gift on Purchase & Gift Wrap
- · In Cart Rewards Milestones &Subscription
- · Real time Analytics & User Activity
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureTurn more carts into bigger orders with CartBoost. CartBoost adds product upsells and a free-shipping progress bar directly to your cart, giving shoppers relevant products to add before checkout. Set up your cart without coding and customize the experience to match your store. Track upsells, cart activity, shipping-goal progress, and checkout events with built-in analytics.
Cartylabs Upsell In-Cart supercharges store sales and engagement!. Turn every add-to-cart into revenue with AI-powered Upsell Recommendations, Subscribe & Save, Rewards & Shipping Bars, and Countdown deal. Entice shoppers with Gift Offers, Promo codes, Auto discounts, and more. Build trust with Shipping Estimates and and Ship Protection. Skyrocket Sales with Sticky Add-to-Cart & Quick Buy Now.
- Slide-out cart drawer that matches your brand
- Upsell product recommendations shown in the cart
- Shipping-goal progrinutes from your theme editor, no code required
- Customizable colors, card size, and corner radius
- AI Cart offers Upsell, Progress bar, Countdown, Recommendation, Gift offers, etc
- Amplifies Sales & Average Order Value with Buy Now and Sticky Add to Cart button
- Reduce abandoned cart with Upsell offers, Sticky Cart Button & Cart Reminder Tab
- Increase store conversion with Promotions Code, Gift wrap, Ship Protection,& etc
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.
Adoption
| Measure |  CartBoost |  Carty |
|---|---|---|
| Detected stores | Not published | 123 |
| Net store change, 28 days | 0 | +1 |
| Stores added, 28 days | Not enough data | 2 |
| Big-brand share | Not enough data | Not enough data |
| Top store categories | Not published | Health & Beauty, Apparel & Accessories, Home & Garden |
| Top store countries | Not published | United States, United Kingdom, Australia |
Reviews
| Measure | CartBoost | Carty |
|---|---|---|
| App Store rating | Not published | 5.0 ★ |
| App Store reviews | Not published | 62 |
| New reviews, 28 days | Not enough data | 1 |
| Reviewers a year or more in | Not enough data | Not enough data |
FAQ
CartBoost and Carty: common questions
- Is CartBoost or Carty cheaper?
- Both list a free plan. Paid plans start at $19/month for CartBoost and $4.99/month for Carty. Shoplist compares base prices only between monthly plans in the same currency; usage charges and annual plans vary, so check each plan’s limits.
- What features does each app list that the other doesn’t?
- Carty lists 47 the others don’t mention, such as Additional fees, AI recommendations, Announcement bar, Announcements. 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 14, 2026 for CartBoost, Nov 8, 2026 for Carty; 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 14, 2026 for CartBoost, Nov 8, 2026 for Carty. 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.