AfterSell Post Purchase Upsell

Bloomex

Bonafidio

Boomf

ConvertMax

Diamond Queen

Geolocation & Markets - Selecty

Grammar Content Assistant

Heliguy

iMobile

Karstgoods

Lably - Product Labels & Badges

LangShop AI Language Translate

Medic Star Project

Memorial Stories

Michael Gabriel

MUSE Cosmetics

NailMartUSA

Nifty Bridge

OutSell Cross Sell & Upsell

Pirani Life

Quicky Trending Bars & Banners

React Flow Workflow Automation

ReSell Post Purchase Upsell

Retter Heatmaps & Replay

Return Flag

SMS Europe App

Stored micro‑sites on demand

Stylefy Checkout Branding UI

The Health project

Trackeroo: FREE Order Tracking

UpCart - Slide Cart Drawer

UpsellPlus

XL Nutrition

AfterSell is a top-rated Shopify app developed to increase post-purchase revenue. Nowadays, the app is trusted by over 40,000 brands, helping them maximize the average order value while improving customer retention. Working continuously over the project, our team has developed version 2.0, enhancing performance and user satisfaction. It’s also important to note that the app earned the Built for Shopify badge, marking its seamless integration, high performance, and adherence to Shopify’s best practices.

AfterSell – Shopify Post-Purchase Upsell

Shopify

AfterSell is a top-rated Shopify app developed to increase post-purchase revenue. 

TypeScript

JavaScript

MongoDB

Express.js

React.js

Node.js

Shopify Polaris

UpCart is a powerful Shopify app designed to elevate the cart and checkout experience. By offering customizable options and sales-enhancing features, it helps merchants engage customers and drive more revenue.

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UpCart is a powerful Shopify app designed to elevate the cart and checkout experience. 

KOA framework

Apollo GraphQL

UpsellPlus is a Shopify app that enhances the checkout, cart, and post-purchase experience, allowing merchants to boost their Average Order Value (AOV) through product offers and upsells. The app also supports Shopify Plus exclusive features, such as checkout optimizations and custom payment/delivery methods.

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Customize your checkout and increase AOV with targeted smart upsells across your store.

Karst is an Australian brand dedicated to creating sustainable, thoughtfully designed tools that empower creativity. Known for its high-quality recycled stone paper notebooks and woodless pencils, Karst focuses on removing friction in the creative process. Their mission is to provide an ecosystem of well-crafted workspace accessories that inspire and support innovation.

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We built a headless eCommerce platform for Karst, enabling seamless B2B and B2C sales of their eco-friendly creative accessories. Click to read more about this project. 

Hydrogen

Liquid

Prisma ORM

Redis

OpenAPI REST

Docker

CI/CD

ConvertMax PostPurchase Upsell is a Shopify app designed to help merchants boost sales by creating and managing upsell opportunities after a purchase. With a user-friendly interface and ready-made templates, it simplifies the process, enabling merchants to enhance customer experience effortlessly.

ConvertMax PostPurchase Upsell is a Shopify app designed to help merchants increase their average order value with ready-to-use upsell templates. 

Next.js

Heliguy is a leading provider of drone technology solutions, with 17 years of industry experience. Their mission is to transform client potential through cutting-edge drone technology. The project focused on converting their Shopify-based drone sales and rental site into a headless e-commerce platform.

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Heliguy is a leading provider of drone technology solutions, with 17 years of industry experience. Explore our expertise in headless e-commerce!

SCSS

SASS

Figma

, highlighting our deep expertise in Shopify app development. Originally designed to enhance the global shopping experience, it allows store owners to automatically direct customers to the correct market while offering seamless language and currency switching.

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Attract customers from all over the world and increase global sales with market geolocation!

Remix.js

Sequelize

Mongoose

MariaDB

Apache Kafka

Single Page Application 

iMobile is a high-performance Shopify application 

 to bridge the gap between mobile browsing and native engagement. By transforming standard web stores into dedicated iOS and Android apps, the brand empowers merchants to secure a permanent spot on their customers' home screens and deliver a premium shopping experience.

iMobile is a high-performance Shopify application developed by DevIT to bridge the gap between mobile browsing and native engagement.

React Native

SCCS

The Public Shopify Sales Channel App enables merchants to import their product catalogs into the client’s platform seamlessly. This tool automates the import process, making it easier for merchants to manage their products and streamline their workflow. 

The Public Shopify Sales Channel App enables merchants to import their product catalogs into the client’s platform seamlessly. 

is a post-purchase upsell app developed by 

 that helps Shopify merchants increase revenue through automated upsell and cross-sell campaigns. The app enables store owners to boost sales without additional advertising costs and offers strategic product recommendations at key moments in the customer journey. 

ReSell is a post-purchase upsell app developed by DevIT Software that helps Shopify merchants increase revenue through automated upsell and cross-sell campaigns. 

RabbitMQ

OutSell Cross Sell & Upsell is a Shopify app designed to increase average order value (AOV) through intelligent product recommendations. The app offers a customizable pop-up widget and an intuitive admin panel, helping store owners boost sales by seamlessly suggesting complementary products.

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OutSell Cross Sell & Upsell is a Shopify app designed to increase average order value (AOV) through intelligent product recommendations. 

Svelte

 to help merchants automate their workflows and eliminate manual errors. This powerful tool streamlines routine tasks such as sending automated emails, managing inventory, and updating customer data. The app also allows merchants to save time and reduce human error. 

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React Flow is a Shopify app developed by DevIT Software to help merchants automate their workflows and eliminate manual errors. 

 product created to enhance onsite marketing for Shopify merchants. With a variety of banners and bars, store owners can easily drive sales and engagement. In January 2026, the 

, marking a major milestone for the product and its impact on the e-commerce space.

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Quicky Trending Bars & Banners is a DevIT Software product created to enhance onsite marketing for Shopify merchants. 

SMS Europe is a Shopify app for businesses looking to optimize their SMS marketing campaigns in Europe. The app offers a direct connection to European teleoperators, ensuring competitive pricing and full GDPR compliance.

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SMS Europe is a Shopify app for businesses looking to optimize their SMS marketing campaigns in Europe.

 is a fully customizable app developed by

for Shopify store owners, allowing them to easily add and manage product labels, badges, and stickers. This software product enhances product visibility, helping businesses highlight promotions, special offers, and key product features. Lably proudly owns the 

, confirming full compliance with Shopify’s highest quality, performance, and UX standards.

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Lably is a fully customizable app developed by DevIT Software for Shopify store owners, allowing them to easily add and manage product labels, badges, and stickers. 

Retter is a powerful e-commerce optimization tool that helps merchants track user interactions through heatmaps and session replays. It enables businesses to understand how visitors engage with their store, identify areas for improvement, and make data-driven decisions to enhance user experience and boost conversions.

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Retter is a powerful e-commerce optimization tool that helps merchants track user interactions through heatmaps and session replays. 

Material UI

PostgreSQL

 for Shopify Plus merchants to take full control of their checkout page branding and layout. With a user-friendly interface, the app allows merchants to easily customize their checkout experience, offering greater flexibility and enhancing customer satisfaction.

, DevIT sold Stylefy Checkout Branding UI to investors, further demonstrating our ability to develop and scale innovative Shopify tools.

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Stylefy Checkout Branding UI is an app developed by DevIT Software for Shopify Plus merchants to take full control of their checkout page branding and layout. 

 to help Shopify store owners improve the accuracy and professionalism of their content. By automatically correcting grammar and spelling errors across various areas of the store, this app helps boost SEO performance and enhances customer loyalty with minimal effort. The 

, but its impact on content quality remains significant.

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Grammar Content Assistant is an app developed by DevIT Software to help Shopify store owners improve the accuracy and professionalism of their content. 

 is a powerful translation and currency conversion app developed by 

 for Shopify stores, designed to make stores multilingual and multicurrency. Initially launched when Shopify lacked native multilingual support, LangShop became the first app to utilize Shopify's native features, offering a comprehensive solution for global merchants.

LangShop is a powerful translation and currency conversion app developed by DevIT Software for Shopify stores, designed to make stores multilingual and multicurrency.

Laravel

Pirani Life is a sustainable lifestyle brand based in the USA, founded to combat single-use plastic waste. Their signature product — the Pirani Party Tumbler — is the first vacuum-insulated, reusable, and stackable party cup. Today, Pirani is known not only for eco-friendly products but also for its mission to make convenience less wasteful and protect what we love.

Pirani Life is a sustainable lifestyle brand from the USA, best known for its reusable insulated tumblers. 

Nifty Bridge is a Shopify app designed for seamless NFT minting and sales, enabling merchants to integrate digital collectibles into their storefronts. Its continuous evolution has made it a flexible solution for brands exploring NFT-based marketing and customer engagement.

Nifty Bridge is a Shopify app designed for seamless NFT minting and sales, enabling merchants to integrate digital collectibles into their storefronts. 

MySQL

Trackeroo is a Shopify app designed to enhance the post-purchase experience by providing real-time order tracking. It offers a seamless and customizable tracking solution, making it easy for customers to monitor their deliveries in one place.

Trackeroo is a Shopify app designed to enhance the post-purchase experience by providing real-time order tracking.

Bonafidio is an innovative tool designed for media buyers, helping businesses scale their ad accounts by leveraging real customer video testimonials. By automating the collection, licensing, and distribution of authentic user-generated content (UGC), it enables brands to boost their ROAS while keeping ad costs low.

Bonafidio is an innovative tool designed for media buyers, helping businesses scale their ad accounts by leveraging real customer video testimonials.

MUSE Cosmetics is a beauty brand that champions the idea of self-expression and individuality. Inspired by the belief that beauty is found in difference, the brand offers clean, natural cosmetics designed to empower everyone to reveal their unique beauty.

MUSE Cosmetics is a beauty brand that champions the idea of self-expression and individuality.

Bloomex is a major online florist and gift delivery service that began as a local flower shop in Canada. Since expanding its operations, the company has grown into an international e-commerce brand, serving customers across Canada, Australia, and New Zealand. The platform offers fresh flowers, gourmet baskets, fruit hampers, and more — all produced and fulfilled through local facilities.

Bloomex is a major online florist and gift delivery service that began as a local flower shop in Canada, now also serving customers across Australia, and New Zealand. 

Michael Gabriels is a New York–based fine jewelry retailer that blends generational craftsmanship with modern values of sustainability and transparency. Specializing in both mined and lab-grown diamonds, the brand offers timeless pieces crafted with ethical sourcing and environmental consciousness at its core.

Michael Gabriels is a New York–based fine jewelry retailer that blends generational craftsmanship with modern values of sustainability and transparency.

Core-js

Preact

Boomf is a UK-based e-commerce brand that redefines how people send greeting cards and gifts. Known for its quirky exploding confetti cards, personalized marshmallows, and memorable gift boxes, Boomf brings joy to every celebration with truly unique products and interactive experiences.

Boomf is a UK-based e-commerce brand that redefines how people send greeting cards and gifts.

Return Flag is a Shopify Public App designed to help merchants monitor and manage product returns. The app empowers store owners to identify customers with a history of excessive returns and make informed decisions to protect their business.

Return Flag is a Shopify Public App designed to help merchants monitor and manage product returns.

Nest.js

Diamond Queen is an online jewelry brand offering elegant and high-quality pieces crafted to highlight timeless beauty. With a strong presence in Ukraine, the company decided to expand into the European and U.S. markets through a new, modern Shopify-based website.

Diamond Queen is an online jewelry brand offering elegant and high-quality pieces crafted to highlight timeless beauty. 

NailMartUSA is a U.S. beauty brand that offers nail products and promotes European-style manicure techniques. Headquartered in New York, the company provides high-quality, eco-friendly products for nail professionals through its Shopify-based online store.

NailMartUSA is a U.S. beauty brand offering nail products and promoting European-style manicure techniques.

E-Commerce

Memorial Stories is a web platform designed to help users honor the memory of their loved ones through personalized online profiles. The platform offers a space where users can preserve and share stories, photographs, and key life details, allowing for a lasting tribute to those who have passed away. 

Memorial Stories is a web platform designed to help users honor the memory of their loved ones through personalized online profiles.

Media

Discount Supplements is one of the UK’s leading online sports supplement retailers, operating since 2005. From a small eBay shop, it has grown into a trusted platform offering thousands of products, including its own XL Nutrition brand, premium ranges like Optimum Nutrition, and more. Known for best prices, fast UK delivery, and 20 years of reliability, the brand supports athletes and fitness enthusiasts in achieving their goals.

XL Nutrition is a sports supplement brand under Discount Supplements in the UK.

Underscore.js

Bootstrap

Tailwind CSS

The Health Project is a leading sports supplement brand in the UK, formerly known as Optimum Health. Since its 2023 rebrand, the formulas, flavours, and quality remain the same, while the brand now reflects a clean, back-to-basics aesthetic. The product range includes whey protein, plant protein, and health and wellness supplements designed to help customers achieve their fitness goals.

The Health Project is a leading sports supplement brand in the UK, formerly known as Optimum Health. 

Medic Star Project is an established online store and web application for medical supplies in Germany. Since 2010, the company has been serving healthcare professionals, clinics, and dental practices with a wide range of products — from gloves and protective clothing to dental and hygiene materials — ensuring fast delivery and reliable service.

Medic Star Project is an established online store and web application for medical supplies in Germany.

SOAP

Healthcare

DevIT Group has 12+ years of experience in digital solution development. On this page, you can view our projects.

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Media

Memorial Stories