Shopify Add to Cart Apps: Propel Upsell & Cross‑sell vs. Cartly Slide Cart Drawer

Table of Contents

  1. Introduction
  2. How Does Propel Upsell & Cross‑sell Work?
  3. How Does Cartly Slide Cart Drawer Work?
  4. How Much Does Propel Upsell & Cross‑sell Cost?
  5. How Much Does Cartly Slide Cart Drawer Cost?
  6. Cost Analysis: Propel Upsell & Cross‑sell vs. Cartly Slide Cart Drawer
  7. User Reviews & Customer Support Insights
  8. Integration and Compatibility Comparison
  9. Conclusion


Imagine a tool in your digital arsenal that effortlessly persuades customers to purchase additional products just as they're ready to checkout. Enter the world of 'Add to Cart' applications — powerful allies in the quest for increased revenue per transaction. These apps are not just about adding convenience; they're about strategically enhancing the shopping experience, encouraging shoppers to add more to their carts, thereby boosting sales for businesses. In the spotlight today, we have Propel Upsell & Cross‑sell and Cartly Slide Cart Drawer: two formidable apps that promise to transform the 'Add to Cart' process into a seamless upselling tactic.

How Does Propel Upsell & Cross‑sell Work?

Propel Upsell & Cross-sell turns the act of adding an item to a cart into an invitation for customers to explore more value. The app presents them with curated offers without leaving the checkout experience. Features include BOGO deals, offering discounts, and targeting offers based on cart value or items in the cart. This personalization allows businesses to cater to the specific needs of customers, whether you're a passionate startup or a booming enterprise. Moreover, with a matching design theme and no requirement for coding experience, it promises a pleasant aesthetic integration into your site.

How Does Cartly Slide Cart Drawer Work?

Conversely, Cartly Slide Cart Drawer offers a comprehensive cart drawer powered by sticky cart and checkout bars, and a custom 'Buy Now' button. It's designed to streamline the checkout process, upsell within the cart, and make it effortless for customers to make additional purchases. The option for clients to view instalment payments through providers like Affirm or AfterPay can be a game-changer for boosting average order values, especially useful for e-commerce sites with higher-priced items.

How Much Does Propel Upsell & Cross‑sell Cost?

In terms of affordability, Propel Upsell & Cross‑sell starts with a completely free plan, accommodating businesses taking their first steps into upselling. For those ready to invest a little, the Starter plan at $3.95/month broadens your upselling capabilities. The Basic and Premium plans, priced at $4.95 and $7.95 per month respectively, provide increasing sophistication and a variety of upselling strategies sans extra charges. Consider these if your business is gaining traction or if you have an established customer base to leverage.

How Much Does Cartly Slide Cart Drawer Cost?

Cartly Slide Cart Drawer's pricing starts with a free installation option with disabled features to get a feel for the app. At $9.99/month for the Basic plan and $29.99/month for the Plus plan, it caters to those looking for an all-in-one cart solution with advanced features. While pricier than Propel Upsell & Cross-sell, businesses seeking a robust cart conversion toolkit might find the investment worthwhile.

Cost Analysis: Propel Upsell & Cross‑sell vs. Cartly Slide Cart Drawer

When weighing the value proposition of Propel Upsell & Cross‑sell against Cartly Slide Cart Drawer, it comes down to your business needs and budget constraints. Propel Upsell & Cross‑sell is the more economical choice, especially for startups, while Cartly Slide Cart Drawer could be justified for its comprehensive suite that might deliver a better ROI for businesses focusing heavily on cart customization and conversion.

User Reviews & Customer Support Insights

Is Propel Upsell & Cross‑sell Good?

Propel Upsell & Cross-sell boasts a high rating of 4.8 stars from 257 reviews, hinting at strong user satisfaction. It is likely that users appreciate the app's ease of use and robust support team, as much as they do the upselling features. Customer support, often overlooked, can significantly impact user experience and Propel's track record here appears to reinforce its high rating.

Is Cartly Slide Cart Drawer Good?

Matching the 4.8-star rating, Cartly Slide Cart Drawer, with 206 reviews, seems to resonate well among its users too. The comprehensive nature of the app and its conversion-focused features could be instrumental to gaining such favor. Good customer support could also be playing a part in sustaining its high user satisfaction.

User Preference: Propel Upsell & Cross‑sell or Cartly Slide Cart Drawer?

Both apps hold their ground with equal ratings, although Propel Upsell & Cross-sell garners slightly more reviews. This could indicate a larger user base or more vocal customers, but doesn't necessarily reflect the overall quality. Each app serves distinct needs; user preference might thus depend on whether a business values a cost-effective, straightforward upselling approach or a more comprehensive cart enhancement toolkit.

Integration and Compatibility Comparison

Propel Upsell & Cross‑sell Integrations:

Despite limited information on specific integrations, the straightforward compatibility of Propel Upsell & Cross-sell with a multitude of Shopify themes suggests a seamless integration experience. The app's primary benefit lies in its tailored suggestions based on customer actions, providing a dynamic and intuitive sales tactic without the need for extensive setup.

Cartly Slide Cart Drawer Integrations:

Cartly Slide Cart Drawer, while not listing specific integrations, offers a versatile set of features like its sticky bars and upsell capabilities that should play well with a host of other e-commerce tools and applications intended to enhance user experience and boost conversions.


Both Propel Upsell & Cross‑sell and Cartly Slide Cart Drawer present a plethora of features to transform your 'Add to Cart' experience. User reviews suggest a high level of satisfaction for both, with excellent ratings indicating they deliver on their promises effectively. Propel Upsell & Cross-sell shines with its variety of plans catering to budgets of all sizes, while Cartly Slide Cart Drawer scores with its comprehensive cart conversion features. Strengths & Weaknesses: Propel Upsell & Cross-sell excels in cost-effectiveness and providing a diverse range of upselling opportunities. However, it may fall short for those seeking more intricate cart functionalities. Cartly Slide Cart Drawer stands out with its focus on conversion and user experience, although the pricing might be a stretch for smaller operations. Recommendations: For businesses seeking straightforward upselling tools without straining their budget, Propel Upsell & Cross‑sell is a clear frontrunner. Meanwhile, brands prioritizing a sophisticated cart experience, with a willingness to invest in conversion, may gravitate towards Cartly Slide Cart Drawer. Each app has its virtues and the final choice depends on the specific needs and strategy of your Shopify store.

Still searching for the right fit?

Discovering the most effective 'Add to Cart' app for your Shopify store can be a challenge with so many options available. Your search for an app that amplifies conversions and enhances the shopping experience ends here. Allow us to introduce you to CBB • Add To Cart Anywhere, a proficient tool developed by Code Black Belt that stands out as a prime candidate to boost your store's performance.

Key Features of CBB • Add To Cart Anywhere

CBB offers a seamless integration that allows customers to add items directly to their cart from any page – be it collections, search results, or your homepage. This app doesn't just streamline the shopping process; it strategically places 'Add To Cart' buttons for increased conversion opportunities. Features include:

  • Instant Add to Cart: Empower customers to bypass product pages.
  • Variants and Quantity Selection: Simplify selections even for products with multiple options.
  • Configurable Display: Choose where the 'Add To Cart' buttons appear on your site.
  • Exclusion Options: Opt-out certain products or collections as needed.
  • Customizable Design: Tailor the buttons to complement your store's branding.
  • Drawer Cart Compatibility: Works perfectly with popular Shopify theme features.

Why We Recommend CBB • Add To Cart Anywhere

Aside from its primary function to facilitate instant purchases, CBB stands out for its adaptability to various Shopify themes and its ease of customization. It understands that the quicker a customer can add items to their cart, the higher the likelihood of a completed sale. Also, the support for handling product variants and quantities ensures that even stores with extensive product ranges can utilize this app effectively.

Pricing Structure

Investing in the right tool should also be cost-effective. CBB • Add To Cart Anywhere offers a competitive edge with its pricing. The app has a 30-day free trial followed by a straightforward plan of $4.99/month, making it accessible for stores of all sizes.

Merchant Feedback

With a stellar rating of 4.9 from 109 reviews, merchants have expressed their satisfaction, noting tangible improvement in sales and customer experience. Store owners particularly commend the intuitive nature of the app and the prompt, helpful customer support. The consensus acknowledges it as a value-packed addition for any Shopify store aiming to enhance their e-commerce strategy.


The market is saturated with apps promising to upgrade your storefront, but few deliver with such impactful results as CBB • Add To Cart Anywhere. By simplifying the shopping process and providing customizable features that blend seamlessly into your store’s design, it's an app designed to transform browsers into buyers effortlessly.

Is it time to give your customers the convenience they deserve and your sales figures a welcome boost? Explore what CBB • Add To Cart Anywhere can do for your Shopify store. Try it today!

Ready to elevate your customers' shopping experience? Click through and see the difference for yourself.