by Corner: Referrals, Upsell & RewardsPartner
Boost your Average Order Value (AOV) with upsell campaigns built into the cart by Corner. Conversion platform specifically designed for Shopify & Shopify Plus.
CornerCart is the fast, non-intrusive slide cart drawer that turbocharges your AOV. For small stores to Plus-sized enterprises, CornerCart offers campaigns like free gift with purchase, cart upsell, timers, free shipping bar, and auto add to cart using real inventory - no need to create $0 products that mess up stock. Built for speed, stability under peak load, and focused on AOV lift. Get CornerCart set up so your store runs smoothly and converts higher.
Free plan
Free
For Basic Shopify
$15 /mo
For Grow
$29 /mo
Advanced Shopify
$59 /mo
Used by 1,645 Shopify stores
Data sourced from StoreLeads
CornerCart offers a free plan that includes the cart drawer, sticky add-to-cart, floating mini cart, and email support — with no time limit. Paid plans start at $15/month (Basic Shopify), $29/month (Shopify Plan), and $59/month (Advanced Shopify), each including unlimited campaigns and a 30-day free trial. Pricing is a flat monthly fee with no revenue-share or hidden charges.
CornerCart holds the 'Built for Shopify' badge, meaning it meets Shopify's highest standards for performance, design, and integration. The app is explicitly built for speed and stability under peak load — multiple merchants report using it through BFCM sales periods without any issues. One reviewer noted it was 'flawless' even on a heavily customised setup.
Unlike many competing apps, CornerCart uses real products from your existing inventory as free gifts — no $0 dummy products needed, which means your inventory reports stay clean. It's powered by Shopify Functions, so discounts are applied natively. If a customer manually adds the gift item to their cart separately, they pay full price, preventing inventory gaming.
Multiple merchants describe the setup as straightforward even for non-technical users, with a clean and intuitive interface. The app supports custom CSS, custom HTML, and a JavaScript SDK for merchants who want deeper customisation. Live chat support is available and reviewers report the team will assist with custom adjustments directly.
Beyond the slide cart drawer, CornerCart includes: multi-tier progress bars for free gift or free shipping thresholds, Buy X Get Y (BXGY) promotions, smart in-cart upsells (frequently bought together), one-click checkbox upsells (e.g. gift wrapping), countdown timers, cart announcements, volume discounts, and auto add-to-cart functionality. All paid plans include unlimited campaigns.
Yes — CornerCart supports multi-language and multi-currency stores, which is highlighted as a key advantage in merchant reviews. One reviewer specifically called out the language support as 'a huge advantage for stores operating in multiple markets.' The app also lists multi-language as a supported checkout customisation feature on its App Store listing.
Support is consistently the most praised aspect of CornerCart across its 298 reviews (4.8-star average, 96% five-star). Merchants describe the team as 'quick to respond and genuinely helpful,' with live chat available. One reviewer noted they dealt with five different people including the CEO to resolve an issue, and another said they have 'never had to ask a question and be told no.'