Instant Buy ‑ Sticky Cart

Instant Buy, officially listed on the Shopify App Store as Instant Buy ‑ Sticky Cart, is a Shopify app in the Cart customization category. Instant Buy allows you to create a button to redirect store visitors to relevant pages like product pages, discount events, and back-in-stock announcements. Shoppers can easily and quickly add products to their cart instantly and be directed to the checkout page with one click checkout. Instant Buy allows you to add your Facebook Pixel ID and Pinterest Tag ID to the Add To Cart button. Statistics and counting the number of impressions and clicks on the Sticky Add To Cart button. It averages 4.50 out of 5 across 5 merchant reviews on the Shopify App Store.

Instant Buy offers a free plan and a single paid plan at $9/month. The free plan includes 7 Day Free Trial, Smart Sticky Add to Cart button, Potential Revenue and clicks report, and Customize button color and style. The paid plan unlocks advanced features like additional integrations, automations, and deeper customization.

Yes — Instant Buy offers a free plan alongside paid options. The free plan includes 7 Day Free Trial, Smart Sticky Add to Cart button, and Potential Revenue and clicks report. Paid plans start at $9/month for advanced features.

Instant Buy launched on March 26, 2018 — over 8 years on the Shopify App Store. In that time it has gathered 5 merchant reviews.

Instant Buy does not currently carry Shopify's Built for Shopify badge. The badge is awarded to apps that meet Shopify's published standards for performance, ease of use, and merchant value — many high-quality apps operate without it.

Merchants commonly compare Instant Buy with Upsell.com, Essential Upsell & Cross Sell, EG Auto Add to Cart Free Gift, and Kaching CartDrawer Cart Upsell. Each alternative covers a similar use case but differs on pricing model, integration depth, and the specific themes merchants praise in reviews — see the alternatives section above for a side-by-side.