CartHook Upsell vs FluxCart
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Nov 9, 2026 for CartHook Upsell, Oct 13, 2026 for FluxCart.
The short answer
- Only FluxCart lists a free plan. Paid plans start at $49/month for CartHook Upsell and $19/month for FluxCart.
- CartHook Upsell lists 8 features FluxCart’s listing doesn’t mention, including A/B testing, Conversion rates, Drag-and-drop editor.
Head to head
- United States
- Australia
- United Kingdom
Momentum
New reviews each month
Review pace is the clearest public read on how fast an app is winning new merchants.
Pay as you go
- · 20 orders free every month
- · A/B test your offers
- · Analytics
- · Post-purchase, checkout and thank-you pa
- · Shopify Flow, order tags and fulfillment
- · Target by customer type, tags & delivery
Growth
- · 1,000 orders included every month
- · A/B test your offers
- · Checkout upsells (Shopify Plus)
- · Everything in Pay as you go
- · Export your analytics
- · No revenue share on upsells
Scale
- · Every targeting rule included
- · Everything in Growth
- · Lowest rate per order
- · No revenue share on upsells
- · Priority support
- · Unlimited orders, no per-order fees
Free
- · 1 campaign
- · 500 impressions
- · add-to-cart trigger
- · basic popup
- · scheduling
Growth
- · 10 campaigns
- · 15k impressions
- · basic analytics
- · exit intent
- · scheduling
- · targeting
Unlimited
- · A/B testing
- · Unlimited
- · advanced analytics
- · priority support
- · revenue attribution
- · unlimited campaigns/impressions
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureCarthook turns every order into a second sale. Show one-click upsells after checkout, in checkout (Shopify Plus) and on the thank you page. Design offers right on the page and let customers choose from up to 12 products in one offer. Add product videos, trust badges, FAQs, links and your best photos. Offer subscribe and save with Recharge or Seal.
FluxCart adds upsell popups to your store without editing any theme code. When a customer adds a product to their cart, views their cart, or clicks checkout, a targeted offer appears with a discounted product they can add in one click. You control which products trigger each popup, what discount to apply, and how the popup looks.
- Drag & Drop builder to create BOGO, discount and bundle post-purchase offers
- Our One-Click Upsells allow easy repeat purchases without re-entering details
- Effectively refine sales strategies with our A/B Testing feature
- Customize offers based on customer location and tags with advanced funnels
- Trigger upsell popups automatically
- Customize the popup to match your store
- Track performance with a built-in dashboard
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 |  CartHook Upsell |  FluxCart |
|---|---|---|
| Detected stores | 123 | Not published |
| Net store change, 28 days | +1 | 0 |
| Stores added, 28 days | 1 | Not enough data |
| Big-brand share | Not enough data | Not enough data |
| Top store categories | Health & Beauty, Apparel & Accessories, Food, Beverages & Tobacco | Not published |
| Top store countries | United States, Australia, United Kingdom | Not published |
Reviews
| Measure | CartHook Upsell | FluxCart |
|---|---|---|
| App Store rating | 4.1 ★ | Not published |
| App Store reviews | 93 | Not published |
| New reviews, 28 days | 0 | Not enough data |
| Reviewers a year or more in | Not enough data | Not enough data |
Pricing
| Measure | CartHook Upsell | FluxCart |
|---|---|---|
| Free plan | Not listed | Yes |
| Lowest paid monthly plan | $49/month | $19/month(ahead) |
| Longest free trial | 14 days | 3 days |
| Plans listed | 3 | 3 |
Listing
| Measure | CartHook Upsell | FluxCart |
|---|---|---|
| Shopify category rank | #360 | #419 |
| Shopify App Charts | Not on this week’s charts | Not on this week’s charts |
| Built for Shopify | No | No |
| Launched | Oct 9, 2020 | May 14, 2026 |
| Languages | 19 | 1 |
| Developer | CartHook | sracode |
FAQ
CartHook Upsell and FluxCart: common questions
- Is CartHook Upsell or FluxCart cheaper?
- Only FluxCart lists a free plan. Paid plans start at $49/month for CartHook Upsell and $19/month for FluxCart. 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?
- CartHook Upsell lists 8 the others don’t mention, such as A/B testing, Conversion rates, Drag-and-drop editor, Funnel performance. FluxCart lists 6 the others don’t mention, such as A/B testing, Analytics, Campaigns, Cart pop-ups. 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 Nov 9, 2026 for CartHook Upsell, Oct 13, 2026 for FluxCart; 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 Nov 9, 2026 for CartHook Upsell, Oct 13, 2026 for FluxCart. 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.