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506

Shopify app developer, cart customization apps

506 is a Shopify app developer based in the United Kingdom with 2 apps on the Shopify App Store, all of them in marketing and conversion. Among the 14,745 Shopify brands over $5M that dtcmvp tracks, 755 (5.1%) run at least one of 506's apps, more than any other cart customization app. Its share is highest among Beauty & Personal Care (11.3%), Health & Wellness (8.6%) and Automotive (6.1%) brands. Its most reviewed app, EG Auto Add to Cart Free Gift , is rated 4.9 out of 5 from 1,119 reviews on the Shopify App Store. Both of its apps carry Shopify's Built for Shopify badge. Paid plans start at $9.99 a month, and both of its apps have a free plan.

Among Shopify brands over $5M

Brands running 506
5.1%
755 of 14,745 brands dtcmvp tracks
Rank in cart customization
#1 of 191
By how many of those brands run each app
All brands over $5M5.1%
Beauty & Personal Care11.3%
Health & Wellness8.6%
Automotive6.1%

Share of each sector's brands running it, where that beats the overall rate.

On the Shopify App Store

  • EG Auto Add to Cart Free Gift

    4.9 · 1,119 reviews
    Built for ShopifyFree planPaid from $14.99/moOn 5.1% of brands over $5MLaunched 2019Cart customization

    EG Auto Add to Cart makes Free GWP, BOGOs & Upsell promos easy to run. Helping you boost AV and conversion rates.

  • GetSale Bulk Discounts & Sales

    4.9 · 332 reviews
    Built for ShopifyFree planPaid from $9.99/moLaunched 2019Discounts

    Create bulk discounts, schedule sales, add quantity breaks, and show countdown timers across products or collections with GetSale.

Ratings, reviews, plans, prices and descriptions as the Shopify App Store lists them. how we count.

Alternatives to 506

The most used cart customization apps among Shopify brands over $5M.

AppBrands over $5MApp Store
Amp Slide Cart Upsell Drawer · App HQ Pte. Ltd.4% 5.0 · 766
Upcart—Cart Drawer Cart Upsell · Rokt2% 4.7 · 930
CartBot · Bundler.app1.8% 4.9 · 502
Also Bought CBB · Code Black Belt1.3% 4.8 · 373
iCart Cart Drawer Cart Upsell · iCart1.2% 4.7 · 452
TnC · Effective Apps1.1% 4.9 · 554

Often used with 506

What its brands run more often than Shopify brands over $5M do overall.

What Shopify apps does 506 make?

506 has 2 apps on the Shopify App Store: EG Auto Add to Cart Free Gift and GetSale Bulk Discounts & Sales.

How many Shopify brands use 506?

Among the 14,745 Shopify brands over $5M that dtcmvp tracks, 755 (5.1%) run at least one of 506's apps, more than any other cart customization app. Its share is highest among Beauty & Personal Care (11.3%), Health & Wellness (8.6%) and Automotive (6.1%) brands.

What are the alternatives to 506?

The most used cart customization apps among Shopify brands over $5M, after 506: Amp Slide Cart Upsell Drawer (4%), Upcart—Cart Drawer Cart Upsell (2%), CartBot (1.8%), Also Bought CBB (1.3%), iCart Cart Drawer Cart Upsell (1.2%) and TnC (1.1%).

What do 506's brands use alongside it?

Of the brands running 506, 12.8% also run Stockist Store Locator, 10.6% also run Alia, 11.7% also run Intelligems, 14.3% also run Yotpo and 25.8% also run Triple Whale. Each is at least 1.8 times as common among them as across all brands over $5M.

How is EG Auto Add to Cart Free Gift rated?

EG Auto Add to Cart Free Gift is rated 4.9 out of 5 from 1,119 reviews on the Shopify App Store.

How much does 506 cost?

506's paid plans start at $9.99 a month, and both of its apps have a free plan.

Updated 2026-09-10. Method notes and every source: how we count →