E-commerce Website App Development Service For Wix

We build trust with clients and help them create their multivendor eStore development as per their requirements. Also, provide other top-notch app development services for Wix.

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The world’s top brands trust us

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Certified Wix Partner, Smart CEO Startup 50, ET RISE Top MSME, CMMI Level 3 appraised, Deloitte Fast 50 India, and ISO/IEC 27001 certified development credentials powering Wix stores.

Six specialized Wix development tracks across AI, multi-vendor marketplace, store owner management, vendor portals, custom Velo apps, and full-store customization — pick a track to explore what’s included.

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AI Coding Agents & Module Automation

Utilizing state-of-the-art LLM coding agents like Copilot, Claude, and Gemini to accelerate custom Wix app and Velo module generation.

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AI Shopping Assistants & Chatbots

Deploy conversational AI bots that assist Wix visitors in product discovery, size recommendations, and rapid cart checkout.

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AI Product Recommendations & Personalization

Integrate fine-tuned machine learning models to deliver tailored product recommendations and dynamic upsell displays on Wix.

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Automated SEO Descriptions & Catalog Tagging

Leverage generative AI to automatically generate rich product descriptions, alt tags, and taxonomic categories for your Wix catalog.

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Store-to-Marketplace Conversion

Transform any standard Wix eCommerce storefront into a full-scale multi-vendor marketplace where external merchants sell products.

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Vendor Membership & Commission Plans

Configure flexible membership subscription plans and automated fixed or percentage-based commission structures per vendor.

Multi-Seller Checkout & Split Orders

Facilitate cart checkouts containing items from multiple distinct sellers with automated order routing and split dispatch notices.

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Vendor Onboarding & Approval Workflows

Streamline merchant registrations with automated verification, document uploads, and manual or instant admin approval controls.

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Single Unified Admin Dashboard

Access complete marketplace metrics, active sellers, order pipelines, revenue breakdowns, and system logs in a unified console.

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Automatic Seller Payout Option

Automate earnings disbursements, schedule mass vendor payouts via PayPal or Stripe, and manage transaction adjustments seamlessly.

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Built-In Accounting & Financial Ledger

Comprehensive transaction ledger tracking commissions, tax withholdings, shipping deductions, and financial exports.

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Unlimited Sellers & Product Management

No artificial restrictions on scale — onboard thousands of merchants and millions of SKUs with bulk import tools.

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Dedicated Vendor Self-Service Portal

Clean, responsive seller portal where vendors manage inventory, monitor earnings, fulfill shipments, and update profiles.

Plan-Based Product Listings & Uploads

Sellers upload and manage product variants, imagery, and pricing in accordance with their assigned membership plan allowances.

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Vendor Payout Tracking & History

Transparent payout logs allowing sellers to monitor completed transactions, pending payouts, and deductions in real time.

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Vendor Shipping & Dispatch Management

Enable vendors to set customized shipping rates, generate shipping labels, and attach tracking numbers directly to buyer orders.

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Full-Stack Wix App Development

Build private or public Wix App Market applications with custom dashboards, background webhooks, and REST API integrations.

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Velo by Wix Custom Code & Logic

Develop advanced custom user interactions, database collections, backend HTTP functions, and dynamic repeaters with Velo.

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Wix Studio & Editor X UI/UX Customization

Craft pixel-perfect, responsive digital storefront experiences utilizing modern Wix Studio layouts and CSS breakpoint tuning.

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Third-Party ERP, CRM & API Integrations

Bridge your Wix storefront with enterprise ERPs, inventory management software, CRMs, and custom fulfillment webhooks.

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End-to-End Installation & Execution Support

Receive complete developer support from initial app setup and configuration to live execution and routine maintenance.

Custom Checkout & Payment Gateways

Tailor regional and enterprise payment gateways, custom checkout fields, and personalized tax logic within your Wix store.

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Core Web Vitals & Speed Optimization

Profile Velo scripts, optimize asset weights, and configure lazy loading for lightning-fast mobile and desktop load times.

Seamless Store Migration to Wix

Migrate products, customers, order records, and SEO URL redirects securely from other eCommerce systems with zero data loss.

Discover how retail marketplaces, digital storefronts, and cross-border platforms scale sales and seller operations with Webkul engineering.

Discover how the Webkul team supported Airdropgolf in developing their Shopify headless eCommerce store.

Airdropgolf · United Kingdom

Sports & Fitness

Golf Apparel & Equipment

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ShopPanther is an innovative SaaS platform that empowers businesses to create and manage their own online e-Commerce store. With its user-friendly interface and powerful features.

Sihay · Venezuela

Retail

Sell Medicine, Groceries, Home, Beauty

USHOP is Unilever Bangladesh’s official online store, offering 100% authentic products with a focus on convenience, trust, and seamless customer experiences.

USHOP · Bangladesh

E-Commerce

Authentic Unilever Products

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Soneya is an eCommerce store in Guinea for your 24/7 needs. The ultimate online shopping platform welcomes all shopping enthusiasts to embark on a thrilling journey of 24/7 shopping and servicing experience.

Soneya · Guinea

E-Commerce

Shopping including Electronics, Household, Fashion

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Innovating online product information for major British multinational retail fashion brand store in Asia.

Marks & Spencer · Philippines

Retail

High-Quality Clothes and as well as Homeware

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What we do

How Webkul Can Help in Wix App Development

Webkul has launched an application Multivendor Marketplace for Wix that you can use to create your own marketplace on Wix. We also provide customizations and create on-demand app development for Wix as per your business requirements. With over 150,000 clients worldwide and 16+ years of software experience, our certified Wix developers engineer scalable, high-converting digital storefronts.

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AI-Powered Development

We are pioneers in an AI-first approach to software development, leveraging Large Language Models (LLMs) to build smarter and faster.

By aggressively utilizing state-of-the-art AI coding agents like GitHub Copilot, Claude, and Gemini, we automate module generation, app creation, and custom development.

Combined with our expertise in fine-tuning LLMs for specific business needs, this massively reduces your project costs and accelerates your go-to-market timeline.

Multivendor Marketplace For Wix

The Multivendor Marketplace for Wix is an application that helps you to convert your WIX online store into a multivendor marketplace, and also helps you to grow your business.

This is one of the best applications for those who want to convert their store into a multivendor marketplace. Any store owner can easily convert their online store into a marketplace. Along with the store owner; other sellers can also sell their products by associating themselves with the marketplace.

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What Seller Will Get?

The seller has to register themselves in the multivendor marketplace for Wix. After that, when they got the approval then they can log in and add the number of products as per their selected plan. The vendors can begin selling their goods after a successful registration.

Features of Seller’s side:
• The seller can register themselves in a marketplace
• Dashboard to view everything in one place.
• Automatic seller payout option.
• An accounting option is also available.
• Products can be added by sellers as per their plans.

What Store Owner Will Get?

The admin has the option to create seller plans that must be selected by the sellers at the time of registration. When the vendors did the registration then the admin has to approve it so that they can begin selling their goods after a successful registration.

Features of Store Admin’s side:
• The store owner can add the unlimited seller.
• Access everything in a single dashboard.
• Automatic seller payout option.
• An accounting option is also available.
• The store admin can add unlimited products to the marketplace.

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Bring on certified Wix developers the way your project needs — on demand, by the hour, or as a fixed-scope milestone delivery.

Team augmentation

Dedicated Team

A dedicated squad of certified Wix and Velo developers that works as an extension of your team, month to month.

  • Certified Wix & Velo engineers
  • Scale up or down monthly
  • Best for continuous store roadmaps
Most flexible

Time & Material

Pay for the hours you use. Ideal when scope evolves or you need specialized Wix app developers on tap.

  • Hourly, transparent billing
  • Start in days, not weeks
  • Best for evolving store needs
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Fixed-Scope Project

A defined deliverable, timeline and price — from a custom app to an entire multi-vendor marketplace launch.

  • Locked scope & fixed pricing
  • Milestone-based delivery
  • Best for defined releases
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Velo Backend Optimization


  • Streamlined server-side JSW functions
  • Elimination of redundant client-side logic
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Database Collection Indexing


  • Indexed data queries for instant repeaters
  • Data hook sanitization & schema validation
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Multi-Cloud Hosting & 99.99% Uptime


  • Resilient AWS & Google Cloud multi-region traffic
  • Zero store downtime during traffic surges
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Core Web Vitals & Mobile Performance


  • Sub-second LCP & responsive INP execution
  • Adaptive asset compression & lazy loading
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Enterprise-Level Security & PCI-DSS


  • Level 1 PCI compliance & SSL encryption
  • DDoS mitigation & continuous threat defense
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Wix Studio Responsive Architecture


  • Proportional fluid typography & layouts
  • Pixel-perfect mobile & desktop breakpoints
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Automated Seller Payouts & Webhooks


  • Asynchronous background payment triggers
  • Idempotent webhook delivery handlers

Six stages, Wix Store & App Development Life Cycle

At Webkul we follow an agile development methodology for Wix marketplace setups, custom Velo apps, and storefront design. Each phase mitigates risk, establishes clear technical documentation, and validates performance across multi-channel environments.

1. Discovery & SRS

Requirement gathering, feature scoping \u0026 SRS architecture definition.

2. Wix Studio UI/UX

Responsive wireframing, interactive prototypes \u0026 design token setup.

3. Velo & App Build

Velo backend coding, marketplace app install \u0026 third-party API integration.

4. Testing & QA

Cross-device testing, payment gateway validation \u0026 performance profiling.

5. Storefront Launch

Domain setup, SSL verification, catalog audit \u0026 zero-downtime go-live.

6. Support & SLA

Continuous monitoring, app updates \u0026 dedicated developer technical support.

Delivered by a certified Wix partner team running Agile + DevOps.

Switch to Wix without risking products, customer records, order history, or search engine rankings. Webkul migrates catalogs, customer accounts, order histories, and 301 SEO redirects smoothly.

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Migrates to
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Real-time catalog sync, zero downtime

Wix eCommerce, Velo full-stack JavaScript, Wix Studio, Data Collections, REST APIs, Stripe, and Multi-Cloud hosting — selected for peak execution speed, visual elegance, and enterprise reliability.

wix-logoWix eCommerceCore store engine
velo-logoVelo by WixFull-stack code platform
wix-studio-logoWix StudioAdvanced responsive design
wix-logoWix Data CollectionsIntegrated cloud database
wix-logoWix REST & WebhooksHeadless API integration
react-logoReact.jsCustom companion frontends
Node.jsNode.jsBackend app services
Multi-Cloud HostingMulti-Cloud HostingAWS & Google Cloud resilience
logo-paypalPayPalAutomated payouts & checkout
logo-stripeStripeCredit cards & checkout
Any technologyCustom APIs, ERPs & toolsTalk to us

No technology matches your search.

Why Wix

Significant advantages of using Wix.

Wix is a premier website design and eCommerce platform providing advanced templates, SEO marketing tools, enterprise multi-cloud infrastructure, and extensive app extensibility.

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Certified Wix Partner

Webkul is an officially certified Wix partner agency with proven capability delivering custom apps, Velo scripts, and marketplace platforms.

Quick loading

Performance website loading is performed at a lightning-fast speed.

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Security at an enterprise level

It provides security to visitors’ data at every level.

Infrastructure

Whether there is high traffic or not it provides great uptime in multi-cloud hosting.

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Accessibility

Accessible for everyone by providing built-in accessibility tools.

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Analytics and insights

Track your website’s performance and make data-driven decisions.

Extensive app market

A variety of third-party apps can be integrated into your website to add additional features and functionality.

16+ Years & 150,000+ Clients

Sixteen years of enterprise software engineering trusted by over 150,000 clients worldwide with CMMI Level 3 quality processes.

“The most important thing to mention is the customer service. It is late at night but webkul came live online with me and walked me through everything. It was amazing. Also, they take ideas of customers and actually try to add them into future updates.
The App is so great and the customer service is BEST EVER!”
alexander Candy Alexander Owner, Vizzuals

Very helpful and quick support. They have a lot of experience in this line of work. Their extensions are essential for our business.

mousa-dirkszMousa DirkszNetherlands

We’re already seeing much better velocity and better knowledge and experience than we’ve had with other developers.

Rick WalterRick WaltereCommerce Development Manager, Barcodes Inc.

Flexible reliable and fast response, a team that will have you covered every step of the way.

Tarek El HinaouiCTO, Zinc Point

Webkul has everything you need to run a professional and complete marketplace and they have also an excellent support you can have all what you need to manage your business from one place. Highly recommended do not waste your time by searching somewhere else, review their store first.

salah-abdeldayemSalah AbdeldayemEgypt

Excellent team whom we can trust with their support and the quality of products they offer. Their developers are highly expertise in any customization of the products. Thanks and keep it up.

Sandeep C VDigital Marketing Specialist, Maria Trading

Webkul is impressive. I purchased the Magento mobile solution for android and iOS. The apps are developed in a very professional way using the newest technologies, well-organized code, easy to customize from the backend. Webkul support is amazing. They do support and solve the issues in the least amount of time. I recommend for any business.

Mohammad-Y-HammadiMohammad Y HammadiWeb Developer
How does the Webkul Multivendor Marketplace for Wix app work?
Our Multivendor Marketplace app converts any standard Wix eCommerce store into a multi-seller platform. Vendors register, choose membership plans, and upload products via a self-serve portal while the store admin retains full catalog approval and earns automated commissions.
Is Webkul an officially certified Wix Partner?
Yes, Webkul is an officially certified Wix Partner agency. Our developers have deep expertise in building custom Wix apps, advanced Velo by Wix code solutions, and Wix Studio responsive storefront designs.
How are vendor commissions and automated payouts handled in Wix?
The store owner can configure global, plan-based, or vendor-specific commissions as fixed amounts or percentages. Automatic seller payouts can be executed through integrated payment gateways like PayPal or Stripe, accompanied by automated accounting ledgers.
Can Webkul build custom Velo code and private apps for our Wix store?
Yes, we provide end-to-end custom Velo development including dynamic database collections, backend HTTP webhooks, third-party ERP/CRM integrations, and custom single-click Wix apps built to your exact business requirements.
Can we migrate an existing store from Shopify, WooCommerce, or Magento to Wix?
Yes, Webkul manages end-to-end store migration to Wix including products, variants, customer records, order history, and 301 SEO redirects with zero data loss and minimal store downtime.

Start building

Let’s ship your Wix store.

Tell us what you’re building. A certified Wix development expert will scope it with you — hire on an hourly or project basis, 15+ certified eCommerce developers ready to start

  • Reply within one business day
  • NDA on request, IP stays yours
  • No obligation, free consultation