Certified Shopify Partner - App Ecosystem & Implementation

Shopify Apps & Partners That Drive Real Revenue for DTC Brands

XgenTech doesn't just install Shopify apps - we architect, configure, and optimize your entire tech stack. From Klaviyo email flows to ReCharge subscription retention, every tool is implemented with a revenue outcome in mind.
Shopify Partner
Klaviyo Partner
Founded 2012
320+ Stores Built

Trusted by Leading eCommerce Brands

Transparent Labs logo — XgenTech Shopify Plus client
PURINA logo — XgenTech Shopify Plus client
Cosori logo — XgenTech Shopify Plus client
Levoit logo — XgenTech Shopify Plus client
Naeem Khan logo — XgenTech Shopify luxury fashion client
TeleOutlet logo — XgenTech Shopify Plus client
Traceminerals logo — XgenTech Shopify Plus client
Cellucor Logo
C4 Logo
NBPure Logo
We implement and optimize Shopify app ecosystems for brands including Transparent Labs, Jacked Factory, Purina, Cosori, Levoit, Naeem Khan, Hirshleifers, Figue, SKNEDIT, and Traceminerals - across health & wellness, beauty, fashion, consumer electronics, and nutrition.

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Shopify Stores Launched
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App & Platform Partners
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Experts on Your Team
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Founded in New York

Expert App Implementation, Not Just Installation

Most Shopify apps can be installed in minutes. Unlocking their full revenue potential takes strategic architecture, clean data flows, and expert configuration. XgenTech has been implementing Shopify app ecosystems for enterprise DTC brands since 2012 - and we treat every tool as a revenue lever, not a checkbox.

XgenTech implements a curated ecosystem of Shopify apps for DTC and enterprise brands across six categories: email and SMS marketing (Klaviyo, Postscript, Attentive), product reviews and UGC (Okendo, Yotpo), subscription commerce (ReCharge, Skio), loyalty programs (LoyaltyLion, Smile.io), CRO and personalization (Rebuy), customer support (Gorgias), and analytics and attribution (Triple Whale). XgenTech holds Klaviyo Partner status and Shopify Plus Partner certification. The agency serves brands including Transparent Labs, Jacked Factory, Purina, Cosori, Levoit, Naeem Khan, Hirshleifers, Figue, SKNEDIT, and Traceminerals. All app recommendations are based on the brand's size, revenue stage, and existing tech stack - never referral incentives.

The XgenTech Core Stack

These are the six tools XgenTech implements most frequently for Shopify Plus brands - chosen for their depth of Shopify integration, proven revenue impact, and data interoperability with each other.
Klaviyo
Email & SMS
Okendo
Reviews & UGC
ReCharge
Subscriptions
Rebuy
Personalization
Gorgias
Customer Support
Triple Whale
Analytics
Full Partner Ecosystem

Every App Category, Expertly Implemented

XgenTech implements the leading Shopify app in every growth category - configured to work together, not just side by side.
Certified Partner

Klaviyo

The default email and SMS platform for Shopify Plus brands. Klaviyo's native Shopify integration syncs order data, customer behavior, and product catalog in real time - enabling deeply personalized flows, predictive LTV segments, and AI-powered send-time optimization. XgenTech architects complete Klaviyo setups including welcome series, abandoned cart and checkout flows, post-purchase sequences, winback campaigns, and advanced audience segmentation.
Flow architecture
segmentation
deliverability
Okendo & Rebuy integrations
Preferred

Postscript

SMS-first marketing platform for brands that want deeper segmentation and automation than bundled SMS tools provide. Postscript excels at cart abandonment recovery, shipping updates, and promotional campaigns, with open rates that consistently outperform email. XgenTech implements Postscript for brands prioritizing SMS as a primary retention channel alongside Klaviyo email.
SMS flow setup
keyword capture
Klaviyo sync
compliance configuration
We Implement

Attentive

Enterprise SMS and email platform used by high-volume DTC brands requiring sophisticated AI personalization and cross-channel journey orchestration. Attentive's AI-driven message optimization and two-tap mobile opt-in tools are well suited for brands with large existing audiences and complex segmentation needs. XgenTech implements Attentive for enterprise clients on request.
Full platform setup
Shopify integration
journey architecture
Preferred

Okendo

The review platform of choice for Shopify Plus DTC brands. Okendo's attribute-based review system captures granular product feedback - allowing brands to understand exactly what customers think about specific qualities like taste, texture, or fit. PDP widgets are high-performance and load fast. Klaviyo integration pipes review data directly into segmentation and post-purchase flows. XgenTech implements Okendo as the default review platform for most Shopify Plus builds.
Review widget setup
automated request flows
Klaviyo sync
UGC display
We Implement

Yotpo

A unified retention platform combining reviews, loyalty, referrals, SMS, and subscriptions on one infrastructure. Yotpo's strength is cross-channel review syndication - distributing UGC to Google, TikTok Shop, Target, and Walmart simultaneously. XgenTech implements Yotpo for brands that need their social proof working across retail and marketplace channels, not just on-site.
Reviews
loyalty
UGC syndication
Shopify Plus integration
We Implement

Loox

Photo and video review platform optimized for visually-driven brands in fashion, beauty, and home goods. Loox's review widgets lead with imagery rather than text, making it ideal for brands where product appearance is a primary purchase driver. XgenTech implements Loox for brands where visual UGC is central to the brand experience and storefront design.
Photo review setup
widget design integration
referral program
Preferred

ReCharge

The most widely adopted subscription platform in the Shopify ecosystem, trusted by thousands of DTC brands. ReCharge offers robust subscription rule configurations, a fully customizable customer portal, advanced analytics, and deep Shopify Plus integration. XgenTech handles the full ReCharge implementation - from initial product subscription setup and portal customization to churn reduction flows and Klaviyo lifecycle email integration for subscription brands.
Subscription setup
portal customization
retention flows
Klaviyo integration
We Implement

Skio

A modern subscription platform known for its passwordless customer login, cleaner portal UX, and built-in A/B testing for subscription offers and pricing. Skio is a strong alternative to ReCharge for brands that want a more consumer-friendly self-service portal and want to run conversion experiments on subscription acquisition. XgenTech implements Skio for brands where the subscriber self-service experience is a key competitive differentiator.
Full setup
migration from ReCharge
A/B test configuration
We Implement

Smartrr

Subscription platform focused on the post-purchase customer experience, with loyalty and rewards built into the subscriber portal. Smartrr positions subscription not just as a billing model but as a branded membership experience - integrating rewards, points, and exclusive perks directly into the subscriber journey. XgenTech implements Smartrr for brands building a loyalty-first subscription model.
Setup
loyalty integration
portal branding
Klaviyo sync
Preferred

LoyaltyLion

Loyalty platform built for Shopify Plus brands that want deep on-site customization, tight Klaviyo integration, and a hands-on customer success model. LoyaltyLion's on-site loyalty widgets are flexible and brand-matchable - essential for DTC brands where the loyalty experience is part of the aesthetic. The Klaviyo integration sends loyalty event data - points earned, VIP tier changes, reward redemptions - directly into email flows for highly personalized retention campaigns.
Program setup
widget design
Klaviyo sync
VIP tier configuration
We Implement

Smile.io

One of the most accessible loyalty platforms for growing Shopify brands - covering points, referrals, and VIP tiers with a scalable pricing model. Smile.io is a strong choice for brands entering loyalty for the first time or those that want a well-established program with minimal development overhead. XgenTech implements Smile.io for brands at the earlier stages of loyalty program buildout.
Points program
referral setup
VIP tier rules
widget integration
We Implement

Yotpo Loyalty

Yotpo's loyalty module integrates with its reviews and referrals suite - making it particularly powerful for brands already on the Yotpo platform that want a consolidated retention ecosystem. Reward points can be linked to review submissions, referrals, and purchase behavior, all within a single vendor relationship. XgenTech implements Yotpo Loyalty as part of broader Yotpo ecosystem deployments.
Loyalty + reviews integration
points rules
referral configuration
Preferred

Rebuy

XgenTech's primary CRO and personalization tool for Shopify Plus brands. Rebuy's AI analyzes purchase history, browsing behavior, and real-time intent signals to surface the most relevant products at every point in the customer journey - on product pages, in the smart cart, post-purchase, and in email. XgenTech configures Rebuy's smart cart, recommendation widget logic, and post-purchase upsell flows as part of a conversion-focused implementation that directly increases average order value.
Smart cart setup
recommendation widget deployment
post-purchase flows
We Implement

Shogun

Landing page builder and A/B testing platform for Shopify. Shogun's visual editor lets marketing teams build and test landing pages without developer involvement, while the Plus tier includes performance packages that address page-speed concerns. XgenTech implements Shogun for brands with frequent promotional launches and non-technical marketing teams that need to move quickly without engineering bottlenecks.
Template setup
A/B test configuration
performance optimization
We Implement

Loop Returns

Returns management platform that transforms the post-purchase returns experience from a cost center into a retention lever. Loop allows customers to self-serve returns, exchanges, and instant store credit - reducing support burden and keeping revenue in-house through exchange-first flows. XgenTech implements Loop Returns for Shopify Plus brands where post-purchase retention is a strategic priority.
Returns portal setup
exchange flow configuration
Shopify integration
Preferred

Gorgias

The leading customer support helpdesk for Shopify, pulling live order data directly into every support ticket so agents can view, edit, and act on orders without leaving the platform. XgenTech configures Gorgias with a full macro library for common support scenarios, automated first-response flows, AI-assisted ticket routing, Klaviyo integration for post-resolution email triggers, and escalation paths for complex cases. Brands implementing Gorgias with XgenTech typically see significant improvements in first-response time and support-to-revenue conversion.
Helpdesk setup
macro library
Shopify + Klaviyo integration
AI routing
Preferred

Triple Whale

Multi-touch attribution and real-time revenue dashboard for Shopify brands. Triple Whale consolidates ad spend from Meta, Google, TikTok, and other channels into a single dashboard and ties performance directly back to Shopify revenue - providing a reliable source of truth when platform-level reporting becomes unreliable. XgenTech configures Triple Whale as the analytics backbone for brands that need to make confident scaling decisions with accurate, cross-channel data.
Attribution setup
pixel configuration
dashboard customization
integrations
Preferred

Odoo ERP

Enterprise resource planning integration connecting Shopify to centralized inventory, order management, and financial operations. For brands managing complex multi-warehouse fulfillment, wholesale channels, or high-SKU catalogs, Odoo provides the operational backbone that Shopify alone cannot. XgenTech builds and maintains Odoo-to-Shopify connectors for enterprise clients requiring real-time inventory sync, automated order routing, and unified financial reporting across channels.
Shopify–Odoo connector build
inventory sync
order management integration

Implementation Expertise That Goes Beyond the App Store

Any developer can install an app. XgenTech configures, integrates, and optimizes your entire tech stack as a single revenue-generating system.

Certified Shopify Partner Since 2012

XgenTech holds Shopify Partner certification - a designation requiring demonstrated client outcomes, technical expertise, and compliance with Shopify's highest standards. Over 14 years and 320+ stores, we have built the pattern-matching that prevents costly implementation mistakes.

Stack Architecture, Not Piecemeal Installs

We design your tech stack so every tool shares data correctly - Klaviyo syncs with Okendo review events, Rebuy recommendations feed into Klaviyo flows, Gorgias pulls from Shopify in real time. A stack that talks to itself performs exponentially better than one that doesn't.

Partner Access & Priority Support

XgenTech's partner relationships with Klaviyo, Shopify, and other platforms provide direct access to partner support channels, beta feature previews, and escalation paths when issues arise. Our clients don't wait in generic support queues - their issues get resolved faster.

Revenue-First App Recommendations

XgenTech recommends apps based on the brand's size, revenue stage, tech stack, and business objectives - not referral incentives. If a lower-cost alternative delivers better outcomes for your specific situation, we will tell you. Every recommendation is made in the brand's interest.

Ongoing Optimization via Retainer

App implementation is the beginning, not the end. XgenTech's monthly retainer model includes continuous A/B testing of email flows, recommendation logic, and subscription retention offers - ensuring your tech stack improves every sprint rather than sitting static after launch.

Enterprise DTC Client Experience

XgenTech's client roster - including Transparent Labs, Jacked Factory, Purina, Cosori, and Levoit - spans the full spectrum of enterprise DTC. We understand the operational complexity, integration requirements, and performance standards that high-revenue brands demand from their tech stack.

Our Process

How XgenTech Builds Your Shopify Tech Stack

From initial audit through ongoing optimization, every app implementation follows a systematic, revenue-focused process.
01 Tech Stack Audit & Strategy
Audit your existing Shopify store, current app stack, data flows, and business objectives. Identify gaps, redundancies, cost inefficiencies, and the highest-ROI apps to implement or optimize first.
Week 1
02 App Selection & Architecture
Recommend the right apps for your brand's stage, revenue goals, and existing infrastructure. Design the integration architecture so Klaviyo, Okendo, Rebuy, Gorgias, and every other tool share data correctly from day one.
Week 1-2
03 Implementation & Configuration
Install, configure, and test each app to best-practice standards. Build flows, macros, recommendation logic, and loyalty rules. Migrate existing data cleanly. Full staging test before production launch.
Week 2–6
04 Optimize & Scale via Retainer
Post-launch monitoring, A/B testing of flows and recommendation logic, and continuous optimization through a monthly retainer. Your tech stack improves every sprint - not once and forgotten.
Ongoing

App Implementation Is One Piece of the Puzzle

XgenTech's app expertise works best when connected to our Shopify development, marketing, and retention capabilities - delivered through a single agency relationship.

Shopify Development

Custom Shopify theme development, app integrations, Liquid engineering, and Shopify Plus feature implementation for high-revenue DTC brands. The technical foundation your app stack runs on.

Explore Shopify Development

Klaviyo Email Marketing

Full-service Klaviyo implementation and management - from initial flow architecture and audience segmentation to ongoing campaign management and deliverability optimization for Shopify brands.

Explore Email Marketing 

Shopify Retainer Support

Monthly retainer model providing ongoing Shopify development, app optimization, CRO testing, and marketing support. The best way to continuously improve your tech stack without managing multiple vendor relationships.

Explore Shopify Retainer

Shopify Apps & Partner Implementation FAQ

XgenTech implements a curated ecosystem of best-in-class Shopify apps across six categories. For email and SMS marketing, we work primarily with Klaviyo and Postscript. For reviews and UGC, we implement Okendo and Yotpo. Subscription commerce is handled via ReCharge or Skio depending on brand complexity. Loyalty programs are built on LoyaltyLion or Smile.io. For CRO and personalization, we deploy Rebuy's AI-powered recommendation engine. Customer support is integrated through Gorgias. Analytics and attribution are configured via Triple Whale. All app recommendations are made based on the brand's size, revenue, and existing tech stack - not referral incentives.

A Shopify Plus Partner is an agency certified by Shopify to build, migrate, and manage Shopify Plus stores - requiring demonstrated client outcomes, technical expertise, and ongoing compliance with Shopify's standards. An app partner relationship means the agency holds formal training, dedicated partner support access, and often certification with a specific app platform such as Klaviyo. XgenTech holds both Shopify Plus Partner status and formal partner relationships with leading app platforms, providing clients with prioritized support, beta access, and certified implementation.

Most Shopify apps can be installed in minutes, but unlocking their full revenue potential requires strategic configuration, flow architecture, clean data, and integration with your broader tech stack. A Klaviyo account without proper segmentation, suppression lists, and send-time optimization will significantly underperform compared to one architected by an expert. The same applies to Okendo review flows, ReCharge retention campaigns, Rebuy recommendation logic, and Gorgias macro routing. XgenTech treats every app implementation as a revenue lever, not a checkbox.

For most Shopify Plus brands, XgenTech recommends Klaviyo as the primary email and SMS platform due to its native Shopify data integration, advanced segmentation capabilities, and predictive analytics. Klaviyo's deep connection to Shopify order, product, and customer data makes it the most powerful retention marketing tool in the ecosystem. For brands requiring specific SMS-first capabilities, Postscript or Attentive may be recommended alongside Klaviyo.

XgenTech primarily implements Okendo for Shopify Plus brands due to its attribute-based review system, granular product feedback data, native Klaviyo integration, and high-performance PDP widgets. For brands that need cross-channel review syndication to Google, TikTok Shop, and retail partners, Yotpo provides a strong alternative. The right choice depends on the brand's UGC strategy and existing tech stack.

Rebuy is an AI-powered personalization engine for Shopify that delivers product recommendations across the entire customer journey - on product pages, in the smart cart, post-purchase, and via email. Rebuy analyzes purchase history, browsing behavior, and real-time intent signals to surface the most relevant products for each customer, increasing average order value and customer lifetime value. XgenTech configures Rebuy's recommendation logic, smart cart, and post-purchase upsell flows as part of a CRO-focused implementation.

XgenTech configures Gorgias as a centralized customer support hub with live Shopify order data flowing into every ticket. We build macro libraries for common support scenarios, configure automated first-response flows, integrate Gorgias with Klaviyo for post-resolution email triggers, and set up AI-assisted escalation routing for complex cases. Brands typically see significant reductions in first-response time and ticket-to-resolution time after implementation.

Yes. XgenTech implements ReCharge and Skio for Shopify subscription commerce. ReCharge is the most widely adopted subscription platform in the Shopify ecosystem, offering robust customer portals, flexible subscription rules, and deep Shopify Plus integration. Skio is a strong alternative for brands that want a more modern portal experience and built-in A/B testing for subscription offers. XgenTech handles the full implementation including product subscription setup, portal customization, churn reduction flows, and Klaviyo integration for subscription lifecycle emails.

For multi-touch attribution and real-time revenue tracking, XgenTech recommends Triple Whale as the primary analytics platform. Triple Whale consolidates ad spend from Meta, Google, TikTok, and other channels into a single dashboard, tying performance directly back to Shopify revenue - providing a reliable source of truth when platform-level tracking becomes unreliable. For brands requiring deeper cohort analysis and customer lifetime value modeling, additional data tools may be layered in.

Implementation timelines vary by app and scope. A single app - such as Okendo reviews or Gorgias customer support - typically goes live within one to two weeks. More complex implementations involving multiple apps, custom integrations, or data migrations typically take four to eight weeks. Most clients implement their full tech stack through XgenTech's ongoing monthly retainer, where apps are rolled out systematically alongside Shopify development and marketing work.

The best Shopify apps for subscription businesses are Recharge, Skio, and Appstle. Recharge is the most established platform for high-volume DTC subscription brands; Skio offers a modern passwordless customer portal; Appstle is the strongest value option for growing stores. XgenTech has integrated all three across supplement and CPG clients including Transparent Labs, and recommends based on order volume, migration complexity, and customer portal requirements.

Most high-performing Shopify stores run 8 to 15 apps. Every installed app adds JavaScript weight that can slow page load and hurt Core Web Vitals, so the goal is a deliberate stack - one app per function - rather than overlapping tools. XgenTech audits app stacks during every store build and retainer engagement, removing redundant apps and replacing heavy ones with native Shopify features or lightweight custom code where possible.

Yes. XgenTech integrates Shopify apps with ERP, CRM, and fulfillment systems including Odoo, HubSpot, Salesforce, and ShipStation using Shopify’s Admin API, webhooks, and custom middleware. As a certified Shopify Partner agency founded in 2012, we handle both standard app installs and complex multi-system integrations for enterprise brands.

Ready to Build a Revenue-Generating Tech Stack?

Get a Free Shopify App Stack Audit

Book a free strategy call with XgenTech's Shopify experts. We will audit your current app stack, identify gaps and revenue leaks, and recommend the exact tools and configurations to unlock more growth - no commitment required.