XB: Sticky Add To Cart Button

Show a Sticky Cart with countdown timer and quick buy...

by Xboost · Launched: November 2025 · Free plan available.

4.9 (33) on Shopify Used by 60 Shopify stores Built for Shopify

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Boost conversions with a Sticky Add to Cart bar, Quick Buy button, countdown timer, mobile/desktop layouts, and fully responsive design for any Shopify theme.

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About XB: Sticky Add To Cart Button

Keep your Add to Cart button always visible to reduce drop-offs and increase conversions. Our app offers mobile-first sticky bars, multiple layouts, and full customization that fits perfectly with any Shopify theme. Enjoy responsive design, separate mobile/desktop controls, countdown timers for urgency, and seamless UX that helps customers checkout faster. Boost sales with a smoother buying journey across all devices.

Last verified: September 16, 2026 · Fresh

App details

Developer: Xboost
Category: Store design
Pricing: Free plan available
Launched: November 2025
Rating: 4.9 (33) on Shopify

Integrations with:

Shopify Admin

1 plan · starts free

Free

Plans and prices as listed on the Shopify App Store.

Ratings & reviews

based on 26 Shopify App Store reviews

Use the arrows to read individual reviews

After our long-time sticky ATC app informed us they were discontinuing, we needed another. There's quite a few out there - even in the free tier - and we tried many, but XB was able to do what we wanted best out of the many we tried. Their support team is very helpful - and it's nice that they are in my time zone! And I like that they have a suite of other useful apps (also, some free) which shoul...

— GardenHearth

empty

— CadeaShop

Excellent App works pretty well

— Revolve Active

good

— Hena.ax

Shopify AI

— SPA GAIT

Great support from these guys. They respond quickly, and helped me with the color scheme did all the customizations for me did not make me do it myself they saw the issue through and I appreciate it. Great app with great support!!!

— Alkaline Herb Shop

fonctionne parfaitement et se configure très rapidement faudrait aussi faire en sorte que le ATC disparaissent une fois arriver en bas de page par ce que cela masque tout le menu de pied de page sur mobile et ordinateur.

— ESTIELA

Very helpful and did minor adjustments to make the sticky ATC-button fit our needs. Would definitly recommend!

— Muli Collection

Parfait, en 5 minutes tout était installé.

— Le Bazar du Corsaire

I Love it

— Benspiti

I had a lot of specific changes I wanted for the sticky ATC, and Victor literally spent over an hour with me making sure every single setting was dialed in exactly how I needed it. He didn’t rush anything and actually cared about getting it right. ( i can be quite picky with details unfortunately for him haha) Their 24/7 live support is legit, you can tell they’re there to help, not just give qu...

— Humble Men