Square: Sticky Add to Cart Bar

Develop by Square Apps

Built for Shopify

Free plan available

Boost sales with a visible, customizable Add to Cart bar.

Customizable design

Seamless integration

In-app analytics

Visible add to cart

Streamlined buying process

About Square: Sticky Add to Cart Bar

Launched Mar 21, 2024

Built by Square Apps

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Z Sticky Add To Cart Button

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Keep "Add to Cart" visible, boost conversions. No coding...

Description

Sticky Add to Cart Bar: Boost conversions by having the Add to Cart Bar always visible on scroll

Keep customers ready to buy with the Square Sticky Add to Cart Bar. Our app ensures the Add to Cart button remains visible as visitors scroll through your store to increase the probability of products being added to the cart. Setup is quick, you can adjust the colors, size, and position of the Sticky Add to Cart Bar, and it works on both mobile and desktop. The Sticky Add to Cart Bar reduces purchase abandonment, creating a smooth buying process.

Reduce abandonment: Keep Add to Cart always in view for easy purchase access.
Seamless design: Mimics your store’s style for a consistent experience.
Fully customizable: Adjust colors, size, and position to fit your store's look.
Analytics: Monitor clicks, CTR, orders, and revenue growth directly in-app.
Integration: Automatically supports multiple languages and currency conversion.

Pros

Boosts sales by keeping the Add to Cart button visible, simplifying the shopping experience.
Increases the number of products added to the cart by preventing customers from losing sight of the button while scrolling.
Customizable designs allow the bar to match both desktop and mobile store aesthetics.
Setup is quick and hassle-free, allowing easy implementation into stores.
Streamlines the buying process, increasing the likelihood of completed transactions.
Helps reduce cart abandonment by keeping the Add to Cart option always visible.
Seamless integration into store design for a consistent user experience.
Fully customizable with options to adjust colors, size, and position to fit a store's look.
Provides analytics for monitoring clicks, CTR, orders, and revenue growth.
Automatically supports multiple languages and currency conversion, aiding international stores.

Cons

May not integrate well with all themes or require additional styling to match each store's unique design fully.
Customers might experience banner fatigue if the bar becomes too obtrusive while navigating the site.
Additional customizations might need technical know-how, which could be a challenge for non-technical users.
Accuracy of the analytics data might depend on the store's platform and its current configurations and plugins.

Top Helpful Reviews

Briselia

Jan 20, 2026 on Shopify

Jed is a life saver! "Huge shoutout to Jed for fixing my product page layout! I had a messy situation with double sticky carts and text overflowing my buttons. Jed resolved the conflict quickly and made everything look seamless on mobile. He even tweaked the price typography to make it pop. The site looks so much more professional now. Thanks, Jed!"

Anthony Parker Official Shop

Dec 10, 2025 on Shopify

It works perfectly well and when I encountered a design issue that I needed to be customized I simply opened a support chat and they did it for me!

Zarre

Nov 16, 2025 on Shopify

Great app, love how it can automatically detect the style of your theme and make the atc button reflect that. 5 stars

SunnySoil

Oct 17, 2025 on Shopify

This sticky add to cart has been one of our favorites. It's simple, responsive and not overly complicated. Looking forward to future updates and features. Thanks!

Loaded Samples

Oct 08, 2025 on Shopify

Everything works as it should. Customer service is excellent. Reymond helped me customize the sticky button to match my store theme. He did a really great job. If you are looking for a sticky button for your store I would highly recommend this app.

Blikkz - BLIKKZ

Oct 07, 2025 on Shopify

loving the app so far i really think this will be the next move to increasing my conversion rate, customer support is awesome, john seth fixed everything i needed help with. absolutely highly satisfied

Rocket

Jul 19, 2025 on Shopify

The best Sticky ATC button app, period. Can’t thank enough to the team and especially John, who made special customisations to match my store’s aesthetic. I am extremely happy with the service, and can’t wait for my store to convert like crazy!

Stila Sverige

Jul 07, 2025 on Shopify

The sticky add to cart bar works flawlessly and looks professional on both desktop and mobile. What really impressed me was the 24/7 live chat. I got instant help setting things up, and my issue was resolved quickly. Truly top service. Highly recommended!

OJA Wear

Jun 22, 2025 on Shopify

Great experience! Gary was very helpful, quick to respond, and implemented the exact changes we requested for our website. Highly recommend!

FlareVibe

Jun 22, 2025 on Shopify

5 Stars — Game-Changer for Mobile Conversions! This app made a huge difference on my Shopify store. The sticky Add to Cart bar is exactly what I needed to keep buyers locked in on mobile. Their support team is responsive and really knows their stuff — they helped me customize the sticky bar perfectly to show product info and match my brand colors. If you want to boost your sales with a clean, easy-to-use sticky cart, this app is a must-have.

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