Assign product images to option values so the gallery switches to the right photos when the shopper picks a variant.

Keeps the store header on screen while shoppers scroll — always, or after a set distance — with an optional compact mode and hide-on-scroll-down.

App-style fixed bottom navigation bar for phones — home, categories, search, cart with a live count badge, and account.

Amazon-style "Frequently bought together" bundle on OpenCart 4 product pages, with manual companion picks and automatic suggestions mined from your own order history.

Urgency countdowns driven by real special-offer end dates, plus an optional sitewide campaign bar.

Turns select and radio product options into visual colour and image swatches, with out-of-stock values struck through.

Adds a Buy Now button beside Add to Cart that skips the cart page and sends the shopper straight to checkout.

Turns "Out of Stock" into a mailing list: shoppers leave their address on sold-out OpenCart 4 products and a token guarded cron mails them the moment stock returns.

Instant search dropdown under the header search box — product thumbnail, name, tax-correct price and category, as the shopper types.

Request-a-quote flow for OpenCart 4 — customers build a quote list, you price it, and one click turns the accepted quote into a cart at your prices.

Storefront performance layer for OpenCart 4 — native image lazy-loading, CSS/JS bundling and minification, infinite scroll, and a Core Web Vitals report.

Complete navigation upgrade for OpenCart 4 — category-tree mega menu, off-canvas mobile drawer, sticky header and schema.org breadcrumbs in one pack.

The complete Meta advertising stack for OpenCart 4 — pixel, standard events, server-side Conversions API with deduplication, and a Commerce Manager catalog feed.

Turns OpenCart 4's multi-step checkout into a single-page accordion flow — cart, details, address, delivery, payment and confirm, all without a page reload.

AJAX layered navigation for OpenCart 4 category pages — price slider, attributes, options, brands and stock, with shareable SEO friendly filter URLs.

Branded, print-ready invoices and packing slips for OpenCart 4 — your logo, your company block, your own invoice number sequence and a full VAT breakdown.

Bulk CSV import and export for OpenCart 4 products, categories and customers — with column mapping, a dry run that finds every error before you commit, and chunked processing that never times out.

Capture abandoned carts, send a timed recovery e-mail series with one-click cart restore, and track the revenue you win back.

Size chart popup for OpenCart 4 fashion stores with per-category tables and body measurement calculator.

Floating scroll-to-top button with circular SVG progress ring showing page scroll percentage.

Horizontal scrollable recently viewed products strip for OpenCart 4. Stored in localStorage.

Product quick view modal for OpenCart 4 — see photos, price and details, and add to cart without leaving the category page.

Automatic product badges for OpenCart 4 — New, Sale, Hot Seller, and custom discount percentage labels.

Exit-intent newsletter popup for OpenCart 4 with discount code reward and cookie-based suppression.

Full-width dropdown mega menu with subcategories, product thumbnails, and promo banners for OpenCart 4.

Side-by-side product comparison table for OpenCart 4 with floating comparison bar.

Dismissible top announcement bar for OpenCart 4 with rotating messages, countdown timer, and CTA link.

Instant AJAX add-to-cart with a slide-in mini cart drawer for OpenCart 4. No page reloads.