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Shopify Product Add-Ons Integration I need my Shopify theme modified so customers can choose extra add-ons directly on each product page and have those selections flow seamlessly into the cart and through to checkout. The add-on interface must live right beside the “Add to Cart” button for maximum visibility and convenience. I’m open to whichever input style—custom text boxes, drop-downs, checkboxes—best suits each product, as long as every selection is captured, priced correctly, and displayed in the cart, order summary, and admin panel. Please work natively within Liquid, JavaScript, and Shopify’s APIs rather than relying on an off-the-shelf app that might slow the store. Acceptance criteria: • Add-on fields render beside the main Add to Cart button on all designated products. • Selected or entered values pass to the cart, checkout, confirmation emails, and order details unaltered. • Theme performance and mobile responsiveness remain unaffected. • All code is clearly commented and delivered via a theme duplicate or Git branch for easy review before publish. If you have prior examples of similar Shopify customisations, send a quick link so I can see your approach.
Project ID: 40361613
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Active 12 days ago
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36 freelancers are bidding on average ₹1,506 INR for this job

Hello there, I am excited about the opportunity to work on your Shopify Product Add-Ons Integration project. I understand the importance of seamlessly integrating extra add-ons directly on each product page to enhance the customer experience. I am committed to implementing the add-on interface alongside the “Add to Cart” button, ensuring maximum visibility and convenience for your customers. My expertise in Liquid, JavaScript, and Shopify’s APIs will enable me to customize the theme natively to capture, price correctly, and display add-on selections accurately throughout the checkout process. I look forward to showcasing my skills and delivering a solution that meets all your acceptance criteria. Thank you for considering my proposal. Regards, Yogesh Kumar
₹800 INR in 6 days
8.1
8.1

Hello, I can professionally integrate custom product add-ons into your Shopify theme with a clean, app-free solution. With 5+ years of experience in Shopify development and Liquid/JavaScript customization, I’ve built similar dynamic product-page enhancements with seamless cart and checkout flow. What I can help you with: • Custom add-on fields (checkboxes, dropdowns, inputs) beside Add to Cart button • Proper data flow into cart, checkout, and order admin without errors • Lightweight, responsive implementation using Liquid and JavaScript Warm regards, Monica Bhatia
₹2,000 INR in 3 days
5.2
5.2

I build Shopify product pages that increase average order value with seamless add-on flows. Clean UX, fast performance, and zero app bloat. I can modify your Shopify theme to integrate fully custom add-on options directly beside the Add to Cart button, ensuring a smooth and intuitive buying experience. I will implement flexible input types including text fields, dropdowns, and checkboxes using native Liquid, JavaScript, and Shopify APIs. Every selection will be accurately priced and carried through the cart, checkout, order summary, confirmation emails, and admin panel without data loss. The solution will be lightweight, mobile responsive, and optimized to maintain your store’s performance. All code will be clean, well commented, and delivered via a theme duplicate or Git branch for safe testing before going live. I have experience building similar custom add-on systems and can share examples of clean implementations that prioritize both UX and scalability. Ready to start and deliver a reliable, production ready solution.
₹1,050 INR in 7 days
5.1
5.1

Good day, I will do Shopify theme modification for seamless product add-ons integration. I have experience in Shopify theme customization and have successfully implemented similar tasks before. Why choose me? - Expert in Liquid, JavaScript, and Shopify APIs - Attention to detail for accurate pricing and display - Quick communication and revisions available - Fast delivery of high-quality work I look forward to discussing further details with you. High-quality work within budget. Regards, Moeed
₹600 INR in 1 day
4.2
4.2

Hi, I’m Jagjeet — with 10+ years of experience in Shopify development. I can implement custom product add-ons directly in your theme (no heavy apps), ensuring a smooth and fast experience. What I’ll deliver: • Add-on fields (text, dropdown, checkbox) beside Add to Cart • Seamless data flow to cart, checkout, emails & admin orders • Accurate pricing updates based on selections • Fully responsive, performance-safe implementation • Clean, well-commented code via theme duplicate/Git Approach: Custom Liquid + JS → Cart properties handling → Checkout validation → Testing Ready to start immediately and build a clean, scalable solution. Best regards, Jagjeet Singh.
₹1,300 INR in 2 days
4.0
4.0

As someone who's been helping brands craft appealing and high-conversion digital experiences for over 5 years, I believe I'm the ideal candidate for your Shopify project. Not only do I have a deep understanding of Shopify and its Liquid and JavaScript capabilities, but also, my prior customizations align perfectly with your needs. While doing the modifications on your theme, I always ensure a seamless flow of information from product page to checkout without any compromise on theme performance and mobile-responsiveness. Now let me shed some light upon the skills and expertise that would make me an invaluable asset to your project: CSS, Shopify, and Shopify Templates. My proficiency in these tools is honed through the years of implementing custom solutions that not just function effectively but also ensure clarity in all levels. Excitedly awaiting an affirmation from you! Archna Sharma
₹1,500 INR in 1 day
3.5
3.5

Hello, I can implement custom product add-ons directly within your Shopify theme using Liquid, JavaScript, and Shopify’s APIs without relying on third-party apps, placing clean and user-friendly input fields (text, dropdowns, checkboxes) right beside the Add to Cart button for maximum visibility, I will ensure all selected add-ons are properly captured, priced, and passed through the cart, checkout, confirmation emails, and admin order details without any data loss, while maintaining fast performance and full mobile responsiveness, my approach includes extending product forms, using line item properties for data capture, handling pricing logic cleanly, and thoroughly testing across devices, I will deliver well-commented code via a theme duplicate or Git branch for safe review before going live, and I can share similar Shopify customization work upon request. Thanks
₹1,500 INR in 7 days
3.3
3.3

Hi There, I can modify your Shopify theme so add-ons appear right next to the Add to Cart button and flow cleanly through cart and checkout without apps. I’ll implement add-on options in Liquid/JS, capture selections per product, and ensure pricing, cart line items, emails, and admin notes reflect exactly what customers chose. With extensive Shopify customization, I’ve built similar in Liquid, custom JS, and API interactions to keep performance solid on mobile. I’ll deliver a clearly commented implementation on a theme duplicate or Git branch for easy review, with CSS that stays responsive across devices. I’ll outline a concise integration plan, including data structures and test scenarios, so you can review before publish. Could you share a couple of product pages that require add-ons so I can tailor the UI and data flows to your store’s layout? Best regards, Chibike
₹1,165 INR in 4 days
2.7
2.7

Hi, I see you're looking to enhance your Shopify store by adding product add-ons directly on the product pages. This will allow your customers to easily select extras right next to the “Add to Cart” button, making their shopping experience smoother and more engaging. I can help you implement this by using Liquid, JavaScript, and Shopify's APIs to create a seamless integration that captures all selections accurately. My approach involves designing customizable input options—like text boxes, drop-downs, or checkboxes—based on what fits each product best. I’ll ensure that all chosen add-ons are reflected correctly in the cart and throughout the checkout process, without compromising your theme's performance or responsiveness on mobile devices. I have experience with similar Shopify customizations that have improved user engagement and streamlined order processing. You can expect clean, well-commented code delivered for easy review. Best regards, Novalitz Tech
₹600 INR in 1 day
2.9
2.9

Hi Custom product add-ons built natively in Liquid and JavaScript no apps, no speed hit, no bloat. Just clean code that captures selections and flows them seamlessly from product page to cart to checkout to admin. Here's exactly what I'd deliver: Add on fields rendered beside Add to Cart on all designated products Input styles configured per product checkboxes, dropdowns, or custom text boxes Correct pricing applied per selection automatically All selections passed cleanly to cart, checkout, confirmation emails, and order details Mobile responsiveness and theme performance completely unaffected Clearly commented code delivered via theme duplicate or Git branch for review before publish Built natively in Liquid, JavaScript, and Shopify APIs zero third-party apps required. ? Portfolio attached Shopify custom theme modifications included. Let's get your add-ons working perfectly.
₹1,050 INR in 3 days
2.9
2.9

Hi, Most people solve this using apps, which slow down the store and limit flexibility. A proper custom implementation is the right approach. Here’s how I’ll handle it: • Add custom add-on fields (text, dropdown, checkbox) directly in the product template (Liquid) • Position them cleanly beside the “Add to Cart” button • Capture selections using line item properties (native Shopify method) • Ensure all data flows correctly to cart, checkout, order details, and emails • Handle dynamic pricing updates via JavaScript (if add-ons affect price) • Keep everything lightweight—no impact on speed or mobile performance • Deliver via duplicate theme for safe testing before going live End result: • Seamless add-on experience • Fully tracked selections across the entire order flow • Clean, maintainable code without third-party dependency Quick question: Do your add-ons have fixed pricing, or will pricing vary based on combinations? Hit the chat button to discuss further. Thanks and regards, Ajay K
₹1,050 INR in 7 days
2.5
2.5

Hi, Add on features often seem simple, but getting them to flow cleanly from product page to cart to checkout admin without breaking UX or performance is where most implementations fail especially when avoiding third party apps. I’ll build this natively using Liquid + JavaScript, ensuring add on fields (checkboxes, dropdowns, text inputs) sit right beside the Add to Cart button and feel like a natural part of your product page. Each selection will be properly captured using line item properties, so it passes seamlessly through cart, checkout, order details, and confirmation emails without data loss. I’ll also ensure pricing logic is handled correctly and performance remains unaffected, especially on mobile. The code will be clean, well structured, and fully commented, delivered via a theme duplicate for safe review before going live. I’ve implemented similar custom add on systems where UX and backend data flow had to stay perfectly aligned without relying on apps. I can start right away and get this done properly. Warm Regards, Akif H
₹1,050 INR in 1 day
1.1
1.1

As a technical partner, we at Automivex possess the expertise needed to modify and customize your Shopify theme to seamlessly integrate product add-ons. We understand your aspiration for a fluid and user-friendly interface and can incorporate a range of input styles that best suit each product. Rest assured, we have extensive knowledge of Liquid, JavaScript, and Shopify APIs to keep the performance of your store intact while ensuring maximum visibility for add-ons. At Automivex, developing scalable, secure, and maintainable software solutions is our forte. Our commitment to delivering high-quality, production-ready code is evident through our clear comments and thorough documentation that makes it easy for you to monitor before publishing. What sets us apart is our ability to combine deep technical expertise with practical business know-how—a perfect synergy for driving real results in e-commerce. We invite you to check out our website where you'll find a myriad of successful projects similar to yours. Don't hesitate to reach out, if you have any further queries or need testimonies from our previous clients. With extensive experience in Frontend Development, Shopify, Web Development and a boundless dedication towards client satisfaction, choosing Automivex means choosing results-driven innovation.
₹600 INR in 2 days
1.0
1.0

Hi there, You’re absolutely in the RIGHT PLACE. I’ve delivered SIMILAR PROJECTS multiple times and know EXACTLY how to execute this efficiently and correctly from day one. To lock down the SCOPE, TIMELINE, AND PRICING, I’ll need to ask you a few key questions. Unfortunately, Freelancer’s 1500 CHARACTER LIMIT doesn’t allow me to break everything down properly here. Let’s jump on CHAT so I can show you my PROVEN PAST WORK, walk you through the REAL RESULTS I’ve delivered, and outline a CLEAR ACTION PLAN for your project. You’ll immediately see why my approach is DIFFERENT and EFFECTIVE. If you’re serious about getting this done RIGHT, I’m ready to move forward. Looking forward to CONNECTING and WINNING TOGETHER. Cheers, Mayank Sahu
₹1,050 INR in 7 days
0.1
0.1

Hello, As an experienced full-stack developer, I am well-versed in using Liquid, JavaScript, and Shopify APIs to build customized solutions for e-commerce platforms. My approach is always to prioritize maximum visibility and convenience for users, which aligns perfectly with your project requirements. I have successfully integrated various add-on features into Shopify themes before, ensuring that selected or entered values not only pass effortlessly through the cart and checkout process but also appear accurately in confirmation emails and order details - exactly what you're looking for. Additionally, my specialized experience in AI-powered applications and their integration could be a significant advantage for your project. This is because I understand the importance of precise user inputs based on product-specific oddities like unique checkboxes or drop-downs. I can use this understanding to suggest the best input styles for each designated product without compromising theme performance or mobile responsiveness. Furthermore, my insistence on delivering clean, scalable systems with maintainable code will ensure that any add-ons made during this project are easy to deploy and manage in the future. With all these attributes combined, I believe I am the perfect fit for your project. Let's get started bringing your idea to life on Shopify! Thanks!
₹600 INR in 3 days
0.0
0.0

Hello, I absolutely love your project and I WILL get it done for you seamlessly. My name is Yamate and for years now, I have been perfecting my craft in JavaScript and web development to offer clients like you smooth and predictable experiences. I have a deep understanding of Liquid, JavaScript, and Shopify's APIs that will enable me to build exactly the add-on interface you are looking for-natively, without resorting to off-the-shelf apps that might slow your store down. In terms of my approach, I bring a calm and structured way of working, much to the relief of my clients. You won't have to worry about any chaos or confusion because I believe clear communication is key. Even better, I always keep my clients updated on every step of the progress which I feel will be tremendously important for a project like this. Wrapping up, my goal is to make sure that no detail is left unattended in rendering those add-on fields perfectly beside the Add to Cart button on ALL your designated products. Mobile responsiveness and theme performance are equally vital as well and you have my assurance that they won't be compromised in any way. Plus, I'll deliver all the clean code to you via a theme duplicate or Git branch with detailed comments for easy review before publish. Fire me this project Facebook-messenger style--swift, ideal and effective! Thanks!
₹926 INR in 9 days
0.0
0.0

Hello, As an experienced Frontend Developer specialized in JavaScript and Web Development, I'm confident that I'm the perfect candidate for your Shopify theme modification project. Throughout my career, I have consistently demonstrated my ability to not only understand and implement complex web features, but also seamlessly integrate them with existing systems. My focus on clean and efficient code allows me to work natively within Liquid, JavaScript, and Shopify APIs. By not relying on off-the-shelf apps that might affect theme performance or mobile responsiveness, you can be assured that your store will remain fast and accessible across all platforms. Additionally, my approach to structuring and documenting code ensures easy review before publish. While I cannot provide a link to a previous Shopify customization similar to yours, I am more than willing to showcase my skills with a sample project for you. With me on board, you can expect steady progress, clear communication, and most importantly a product that gets finished effectively and efficiently. Don't let poor execution hold you back; let's build your vision together. Thanks!
₹926 INR in 7 days
0.0
0.0

I saw your project and am confident I can deliver on this. I'm currently working on a similar project and understand the importance of Shopify Product Add-Ons Integration. The challenge of seamlessly integrating add-ons into the cart and checkout process is common, but my resolution promise ensures that the add-on interface will be prominently displayed beside the “Add to Cart” button, capturing all selections accurately and enhancing the overall user experience. This modification will undoubtedly streamline the customer journey and boost sales for your store. I invite you to view my portfolio, which showcases the quality and results of my past work. I look forward to hearing from you. Regards, Sadiya
₹1,050 INR in 7 days
0.0
0.0

Hey, I’ve read your project description carefully and clearly understand your requirements. You need custom Shopify add-ons on product pages with seamless flow to cart, checkout, and order details without using heavy apps. I have 5+ years of experience in Shopify development, Liquid, JavaScript, and custom theme customization. I will deliver a clean, performant solution with fully functional add-ons integrated into your store. • Built custom product add-ons (text, dropdowns, checkboxes) with dynamic pricing and cart integration • Ensured data passes correctly to checkout, emails, and admin using Shopify APIs and line item properties • Optimized code for speed, mobile responsiveness, and safe deployment via theme duplicate/Git Best Regards, Jasraj Kaur
₹3,000 INR in 3 days
0.0
0.0

Hi, I carefully read your requirement for adding custom product add-ons on the Shopify product page. I can implement this using Liquid and JavaScript without relying on heavy apps, ensuring everything works smoothly. I will: Add custom fields (checkbox, dropdown, or text input) beside the Add to Cart button Ensure selected add-ons are passed correctly to cart, checkout, and order details Keep the theme fast and fully responsive on mobile Provide clean, well-commented code in a duplicate theme for safe testing I have a strong understanding of Shopify theme customization and can deliver a clean and efficient solution. Quick question: Should the add-ons update the product price dynamically when selected? I can complete this within your budget and timeline. Looking forward to your response. Thanks
₹1,400 INR in 7 days
0.0
0.0

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