From India. For India.
The Complete Growth Engine for Shopify Brands
StackBack unites subscriptions, trial offers, bundles, upsells, flash-sale campaigns, dynamic customer portal and conversion-first landing pages - helping Indian D2C and eCommerce brands grow revenue, loyalty, and lifetime value on their Shopify website.
From India. For India.
The Complete Growth Engine for Shopify Brands
StackBack unites subscriptions, trial offers, bundles, upsells, flash-sale campaigns, dynamic customer portal and conversion-first landing pages - helping Indian D2C and eCommerce brands grow revenue, loyalty, and lifetime value on their Shopify website.
Your Growth Logic.
Plugged into Shopify.
Your Growth Logic.
Plugged into Shopify.
StackBack integrates directly with your store’s products, checkout, and fulfillment flows to power every revenue motion - from acquisition to retention. It’s a fully layered customer experience and selling formats engine built for acquisition, retention, and subscription frameworks that cater to Indian D2C businesses and customers.
StackBack integrates directly with your store’s products, checkout, and fulfillment flows to power every revenue motion - from acquisition to retention. It’s a fully layered customer experience and selling formats engine built for acquisition, retention, and subscription frameworks that cater to Indian D2C businesses and customers.
Power Predictable Revenue with Flexible Subscriptions
Power Predictable Revenue with Flexible Subscriptions
Prepaid, recurring, or invoice-based - StackBack supports every subscription format your brand needs. Manage deliveries, reschedules, and renewals effortlessly while staying compliant with India’s payment compliances.
Prepaid, recurring, or invoice-based - StackBack supports every subscription format your brand needs. Manage deliveries, reschedules, and renewals effortlessly while staying compliant with India’s payment compliances.
Create prepaid or recurring plans in minutes
Create prepaid or recurring plans in minutes
Enable one-click renewals and buy-again links
Enable one-click renewals and buy-again links
Automate freebies, rewards, and gifting milestones
Automate freebies, rewards, and gifting milestones
Works natively within Shopify checkout
Works natively within Shopify checkout
Convert faster With Dedicated Landing Pages
Convert faster With Dedicated Landing Pages
StackBack empowers you to activate dedicated subscription and bundle landing pages, which mimic your storefront branding. Making your conversion journey tighter for subscription and bundle purchases.
StackBack empowers you to activate dedicated subscription and bundle landing pages, which mimic your storefront branding. Making your conversion journey tighter for subscription and bundle purchases.
Customisable product subscription landing pages
Customisable product subscription landing pages
Dynamic bundles, BYOB and bundle subscription landing pages
Dynamic bundles, BYOB and bundle subscription landing pages
Hyperfast load time and primed for conversion from Ads
Hyperfast load time and primed for conversion from Ads
Sits natively inside your shopify stack
Sits natively inside your shopify stack
Give Customers Full Control and Reasons to Stay
Give Customers Full Control and Reasons to Stay
The StackBack Customer Portal empowers your shoppers to manage their subscriptions, reorders, and rewards in one intuitive interface — while you drive upsells, cross-sells, and renewals passively.
The StackBack Customer Portal empowers your shoppers to manage their subscriptions, reorders, and rewards in one intuitive interface — while you drive upsells, cross-sells, and renewals passively.
Customers can pause, swap, or reschedule deliveries
Customers can pause, swap, or reschedule deliveries
Portal surfaces personalized product recommendations
Portal surfaces personalized product recommendations
One-click renewals and upgrade options
One-click renewals and upgrade options
Fully branded interface that matches your store
Fully branded interface that matches your store
Create Bundles
That Sell Themselves
Create Bundles
That Sell Themselves
Turn your catalog into smart, shoppable bundles that increase cart value and average order size. Offer pre-set packs or let shoppers build their own box — StackBack handles pricing, inventory sync, and fulfillment automatically.
Turn your catalog into smart, shoppable bundles that increase cart value and average order size. Offer pre-set packs or let shoppers build their own box — StackBack handles pricing, inventory sync, and fulfillment automatically.
Fixed or customizable bundles
Fixed or customizable bundles
Automated pricing logic for bundled discounts
Automated pricing logic for bundled discounts
Real-time inventory sync across SKUs
Real-time inventory sync across SKUs
Offer Bundles on Subscription
Offer Bundles on Subscription
Upsell. Cross-Sell.
All in One Flow.
Upsell. Cross-Sell.
All in One Flow.
Boost every sale with context-aware upsells and cross-sells that appear during or after checkout. Whether it’s a complementary item, a refill, or a premium variant - StackBack makes every order bigger.
Boost every sale with context-aware upsells and cross-sells that appear during or after checkout. Whether it’s a complementary item, a refill, or a premium variant - StackBack makes every order bigger.
Offer volume and mix-and-match upsells
Offer volume and mix-and-match upsells
Simple logic to match offers with customer behavior
Simple logic to match offers with customer behavior
No duplicate products
No duplicate products
Combine upsells with subscriptions for recurring gains
Combine upsells with subscriptions for recurring gains
Turn Limited-Time Offers into Unlimited Conversions
Turn Limited-Time Offers into Unlimited Conversions
Launch high-performing flash sales and countdown campaigns without third-party tools. Configure product-level or collection-wide deals that run hourly, daily, or multi-day.
Launch high-performing flash sales and countdown campaigns without third-party tools. Configure product-level or collection-wide deals that run hourly, daily, or multi-day.
Hourly, daily, or X-day event scheduling
Hourly, daily, or X-day event scheduling
Countdown timers to boost urgency
Countdown timers to boost urgency
Time-bound bundles or quantity-based offers
Time-bound bundles or quantity-based offers
Full control over SKUs and discount tiers
Full control over SKUs and discount tiers
Let Customers Experience Before They Commit
Let Customers Experience Before They Commit
Convert first-time shoppers with trial-based selling plans. Offer samples or short-cycle trials before full subscription or bundle purchase - perfect for beauty, wellness, and FMCG brands.
Convert first-time shoppers with trial-based selling plans. Offer samples or short-cycle trials before full subscription or bundle purchase - perfect for beauty, wellness, and FMCG brands.
Set up sample-first or trial subscriptions
Set up sample-first or trial subscriptions
Auto-convert trial users into full subscribers
Auto-convert trial users into full subscribers
Works seamlessly within the same checkout flow
Works seamlessly within the same checkout flow
Builds trust while boosting conversion
Builds trust while boosting conversion
Whether You're Shipping 30 Orders or 30,000 - StackBack Scales with You
Whether You're Shipping 30 Orders or 30,000 - StackBack Scales with You
Convert first-time shoppers with trial-based selling plans. Offer samples or short-cycle trials before full subscription or bundle purchase - perfect for beauty, wellness, and FMCG brands.
Convert first-time shoppers with trial-based selling plans. Offer samples or short-cycle trials before full subscription or bundle purchase - perfect for beauty, wellness, and FMCG brands.
Built for Shopify's Indian Ecosystem
Built for Shopify's Indian Ecosystem
Compatible with your OMS and ERP
Compatible with your OMS and ERP
No duplicate products or workarounds
No duplicate products or workarounds
Designed for high-growth D2C and retail brands in India
Designed for high-growth D2C and retail brands in India
India's Only Customer Lifetime Experience Engine for Indian D2C Brands.
India's Only Customer Lifetime Experience Engine for Indian D2C Brands.
Stop the guessing game. Our founders will personally help you design the right plan and experiments. Let’s co-build your victory!
Stop the guessing game. Our founders will personally help you design the right plan and experiments. Let’s co-build your victory!
India's only Customer Lifetime Experience Engine for Indian D2C Brands. D2C tools and solutions were all made in the west, for a global standardised usage profile. Indian businesses and customers are fundamentally different. Yet no one solved for this. Until now. StackBack powers your revenue growth through subscriptions, bundles, upsells, try-before-you-buy, flash-sale campaigns and more, all activated in minutes.
Copyright © 2026 U.Labs. All rights reserved.
India's only Customer Lifetime Experience Engine for Indian D2C Brands. D2C tools and solutions were all made in the west, for a global standardised usage profile. Indian businesses and customers are fundamentally different. Yet no one solved for this. Until now. StackBack powers your revenue growth through subscriptions, bundles, upsells, try-before-you-buy, flash-sale campaigns and more, all activated in minutes.
Copyright © 2026 U.Labs. All rights reserved.