Add to cart button ‑ FoxCart vs RapidCart
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Nov 6, 2026 for Add to cart button, Oct 13, 2026 for RapidCart.
The short answer
- Only RapidCart lists a free plan. Paid plans start at $12.99/month for Add to cart button and $2.99/month for RapidCart.
Head to head
Sticky add to cart, Quick Buy, Quick Checkout, Buy Now
- 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.
Best value
- · Add to cart button
- · Animations
- · First 5 days are FREE!
- · Multiple styles
- · Notifications
- · Quantity fields
Starter(Free)
- · 200 clicks/month across all features
- · Fully Automatic 1-Click Install
- · Fully Mobile and Desktop Responsive
- · Quick Buy Button
- · Standard email support
- · Sticky Add to Cart Bar
Growth
- · 2,000 clicks/month
- · Analytics dashboard
- · Custom colors, layout & animations
- · Everything in Starter
- · Fully Automatic 1-Click Install
- · Priority email support
Power
- · Countdown timers for urgency
- · Custom CSS capabilities
- · Everything in Growth plan
- · Paid customization available
- · Premium priority support (live chat)
- · Unlimited clicks
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureThis app will boost your sales by adding "Add to cart" button to every product in your store, a sticky bar on product pages and a floating sticky cart button. It will make it easier to add products to the cart. Your customers will now buy more products and spend more money in your store.
Enhance functionality and boosts sales by adding essential sales features. Reduces the steps required for customers to make a purchase, leading to faster transactions and increased conversion rates. Streamlining the purchasing process and increasing conversion rates. Adds sticky add to cart and checkout bars, enhancing user experience & reducing cart abandonment.
- Add "Add to cart" buttons on every product in your shop.
- Show "Sticky add to cart bar" on each product page to boost conversions
- Redirect users directly to the checkout when they add an item to the cart
- Show sticky cart on a fixed position in your shop.
- Sticky Add to Cart Bar: A floating bar on product page to quickly add to cart
- Sticky Cart: Cart remains visible for shopper to view & edit items in cart
- Quick Buy Button: Floating Buy Now button on Product Image in Catalog Page.
- Sticky Checkout Bar: Floating Bar for faster checkout & reduce abandoned cart
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 |  Add to cart button |  RapidCart |
|---|---|---|
| Detected stores | 168 | Not published |
| Net store change, 28 days | +7 | 0 |
| Stores added, 28 days | 11 | Not enough data |
| Big-brand share | Not enough data | Not enough data |
| Top store categories | Apparel & Accessories, Food, Beverages & Tobacco, Health & Beauty | Not published |
| Top store countries | United States, United Kingdom, Australia | Not published |
Reviews
| Measure | Add to cart button | RapidCart |
|---|---|---|
| App Store rating | 4.9 ★ | Not published |
| App Store reviews | 59 | Not published |
| New reviews, 28 days | 0 | Not enough data |
| Reviewers a year or more in | Not enough data | Not enough data |
Pricing
| Measure | Add to cart button | RapidCart |
|---|---|---|
| Free plan | Not listed | Yes |
| Lowest paid monthly plan | $12.99/month | $2.99/month(ahead) |
| Longest free trial | 5 days | 14 days |
| Plans listed | 1 | 3 |
Listing
| Measure | Add to cart button | RapidCart |
|---|---|---|
| Shopify category rank | #217(ahead) | #403 |
| Shopify App Charts | #21 in Cart customization | Not on this week’s charts |
| Built for Shopify | No | No |
| Launched | Mar 20, 2017 | Mar 20, 2024 |
| Languages | 1 | 1 |
| Developer | Bundler.app | Techno Softwares |
FAQ
Add to cart button and RapidCart: common questions
- Is Add to cart button or RapidCart cheaper?
- Only RapidCart lists a free plan. Paid plans start at $12.99/month for Add to cart button and $2.99/month for RapidCart. Shoplist compares base prices only between monthly plans in the same currency; usage charges and annual plans vary, so check each plan’s limits.
- 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 6, 2026 for Add to cart button, Oct 13, 2026 for RapidCart; 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 6, 2026 for Add to cart button, Oct 13, 2026 for RapidCart. 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.