Website Multi-Vendor Marketplace

B2B eCommerce Portal

Bulk pricing, RFQs, credit terms and GST invoicing for business buyers.

  • Platforms Web · Mobile Web
  • CategoryeCommerce & Online Selling
  • Starting from₹11,999
B2B eCommerce Portal – website UI design by Gletus Technology
Project Overview

What B2B eCommerce Portal does for your business

B2B eCommerce Portal brings many sellers onto one storefront. Vendors list and fulfil their own products while you control onboarding, commissions, payouts and the customer experience.

A single-brand store can only grow as fast as its own catalogue. A marketplace grows with every seller you add, but it needs vendor onboarding, split orders, commission maths and payouts that a normal store does not have.

Business objectives

  • Onboard and verify sellers without manual paperwork
  • Earn commission on every sale automatically
  • Split multi-seller orders and settle each vendor correctly
  • Keep one consistent catalogue and customer experience

Key benefits

Scalable catalogue

Sellers add products, so inventory grows without your stock.

Automatic commission

Category or seller-wise commission is calculated on each order.

Transparent payouts

Vendors see sales, deductions and settlement status.

Central control

Approve sellers, products and prices from one admin.

Who uses it

Customer storefront

One cart across many sellers, with tracking per shipment.

Vendor dashboard

Products, stock, orders, earnings and payouts for each seller.

Admin panel

Seller approval, commissions, catalogue control and reports.

Delivery partners

Courier or own-fleet fulfilment per seller.

Features

B2B eCommerce Portal features

Highlights specific to this solution, followed by the complete feature set we scope for multi-vendor marketplace projects.

Vendor onboarding & KYC
Commission & payout engine
Vendor storefronts
Bulk upload of products
Order split by seller
Admin & vendor analytics

Customer-facing features

  • Unified catalogue with search, filters and sorting
  • Seller storefront pages and ratings
  • Cart with items from multiple sellers
  • Coupons, offers and wallet
  • Secure checkout with online payment or COD (as configured)
  • Order split and tracking per seller
  • Returns and refunds per item
  • Reviews for products and sellers

Vendor features

  • Vendor registration with KYC and bank details
  • Approval workflow before going live
  • Product upload, variants and bulk import
  • Stock and price management
  • Order acceptance, packing and shipping
  • Earnings, commission and payout statements
  • Vendor-level reports

Website essentials

  • Mobile-responsive design for phones, tablets and desktops
  • SEO-friendly URLs, meta tags and sitemaps
  • Fast loading with optimised images and caching
  • SSL / HTTPS security
  • Enquiry and contact forms
  • Google Analytics and Search Console setup
  • Cross-browser testing
How It Works

Marketplace order and settlement workflow

  1. Vendor registers and submits KYC and bank details.
  2. Admin verifies and approves the vendor.
  3. Vendor lists products; admin can review them before publishing.
  4. Customer adds products from one or more sellers to the cart.
  5. Checkout collects one payment and verifies it on the server.
  6. The order is split into sub-orders for each seller.
  7. Each vendor accepts, packs and ships their sub-order.
  8. Commission is calculated per item or category.
  9. After the return window, the vendor payout becomes due.
  10. Payout is settled and the statement updates for the vendor.
Payments

Payment gateway integration

How online payments can work in B2B eCommerce Portal. The gateway is selected during scoping.

RazorpayCards, UPI, netbanking and wallets; split settlements via RouteOptional integration
PhonePe PGUPI-first checkout with cards and netbankingOptional integration
CashfreePayments, payouts and split settlementsOptional integration
PayUCards, UPI, EMI and netbankingOptional integration
Stripe / PayPalInternational cards and currenciesOptional integration

Payment initiation

The order and amount are created on the server first, so the customer cannot change the price in the browser or app.

Verification

The gateway response is verified on the server (signature / checksum) before an order is marked paid.

Success, failure and pending

Each state shows the customer a clear message; pending payments are re-checked instead of being treated as failures.

Webhooks and status sync

Gateway webhooks update the order even if the customer closes the page or loses network mid-payment.

Refunds

Full or partial refunds can be triggered from the admin panel where the gateway supports it.

Transaction reports

Admin can filter, reconcile and export transactions by date, status and method.

Cash on Delivery

Optional. COD can be limited by order value or pincode and confirmed by OTP.

Gateways are integration options, chosen during scoping — none is assumed to be pre-integrated. The merchant account, KYC and gateway transaction fees are between you and the gateway provider.

Control Centre

Admin panel & additional options

Admin panel

  • Vendor approval and KYC review
  • Commission rules by category or seller
  • Product moderation
  • Order and sub-order management
  • Payouts and settlement reports
  • Returns and dispute handling
  • Coupons, banners and featured sellers
  • Sales, vendor and category analytics
  • Admin roles and permissions

Additional options

  • Automated split payments (for example Razorpay Route), where the gateway supports it
  • Subscription plans for vendors
  • Multiple warehouses and pickup addresses
  • Delivery partner integration
  • Vendor mobile app
  • Advanced analytics

Add-ons are scoped and priced separately.

Technology & Architecture

Proposed technology stack

A typical stack for this kind of project. The final choice is confirmed in the proposal and depends on the package and your requirements.

LaravelPHP backend: business logic, admin panel and REST APIs
VueReactive admin panels and dashboards
MySQLRelational database for orders, users and transactions
RedisCaching, queues and sessions for speed at scale
Razorpay RouteSplit payments between vendors and the platform

Technology options by package

Basic PHP WebsitePHP + MySQL
Laravel Website / ApplicationLaravel + MySQL
Node.js + ReactReact + Node.js
Multi-Vendor eCommerceLaravel / Node.js + MySQL
Custom Industrial / EnterpriseArchitecture chosen per project

How it fits together

Customer storefront
Vendor dashboard
Admin panel
Delivery partners
Secure API & business logicAuthentication, roles, validation, workflows
Database & storage
Integrations
Cloud hosting

Integration options

  • Payment gateways with split settlement support
  • Shipping APIs per vendor pickup address
  • GST invoicing per seller
  • SMS / WhatsApp notifications
  • Bulk catalogue import (CSV / Excel)

Security

  • HTTPS / SSL on every page and API
  • Hashed passwords and secure session handling
  • Role-based permissions for staff and admins
  • Server-side validation with CSRF and SQL-injection protection
  • Regular database backups (frequency as per hosting plan)
  • Audit logs for sensitive admin actions (advanced scopes)

Scalability

  • Modular codebase so new features do not destabilise old ones
  • Caching (for example Redis) and query optimisation where traffic needs it
  • Cloud hosting with vertical scaling as usage grows
  • Load balancing and horizontal scaling for high-traffic or enterprise deployments
  • CDN for images and static assets
Packages & Pricing

Choose Your Website Development Package

Indicative starting prices for website and web-application development. Your final quotation depends on the agreed scope, integrations and content.

Basic PHP Website

₹11,999onwards

Small businesses and basic websites

Technology
PHP + MySQL
Platforms
Responsive website
  • Responsive website
  • Basic business pages or product listings
  • Inquiry and contact forms
  • Basic SEO setup
  • Basic administration where included in the agreed scope
Integrations & exclusions

Integration options

  • Contact-form email notifications
  • WhatsApp chat button
  • Google Analytics and Search Console

Not included

  • Online payments and checkout
  • Customer accounts and dashboards
  • Custom business logic
  • Domain, hosting and paid plugins

Laravel Website / Application

₹17,999onwards

Database-driven business applications

Technology
Laravel + MySQL
Platforms
Responsive web application
  • Database-driven functionality
  • Structured application architecture
  • Authentication and user management
  • Admin panel and CRUD modules
  • Extensible business functionality
Integrations & exclusions

Integration options

  • Email / SMS notifications (provider charges extra)
  • Payment gateway — optional, as scoped
  • REST APIs ready for future mobile apps

Not included

  • Mobile apps
  • Multi-vendor workflows
  • Advanced real-time features
  • Third-party subscription costs

Node.js + React

₹59,999onwards

Advanced interactive web applications

Technology
React + Node.js
Platforms
Web application (API-ready for apps)
  • Interactive frontend
  • API-driven backend
  • Database integration
  • Authentication and authorization
  • Dynamic dashboards
  • Scalable application architecture
Integrations & exclusions

Integration options

  • Payment gateway, as scoped
  • Real-time updates (WebSockets), as scoped
  • Third-party APIs, as scoped

Not included

  • Native mobile apps
  • Multi-vendor commission and payouts
  • Cloud infrastructure costs
Recommended for this project

Multi-Vendor eCommerce

₹1,19,999onwards

Marketplace and multi-seller platforms

Technology
Laravel / Node.js + MySQL
Platforms
Customer website, vendor and admin panels
  • Customer shopping interface
  • Vendor registration and approval
  • Vendor dashboards
  • Product and stock management
  • Shopping cart and checkout
  • Payment gateway integration as scoped
  • Commission configuration
  • Admin and order management
Integrations & exclusions

Integration options

  • Payment gateway (one included as scoped)
  • Shipping API, as scoped
  • SMS / WhatsApp notifications (provider charges extra)

Not included

  • Mobile apps (quoted separately)
  • Automated split payouts unless scoped
  • Multiple warehouses and delivery fleet unless scoped

Custom Industrial / Enterprise

₹4,99,999 – ₹7,99,999

Complex business systems and scalable infrastructure

Technology
Architecture chosen per project
Platforms
Web, mobile and integrations as scoped
  • Custom industrial workflows
  • ERP, CRM, inventory or production modules as required
  • API integrations
  • Role-based permissions
  • Performance optimization
  • Monitoring, logging and backup strategy
  • Load balancing and horizontal scaling when required
  • Deployment and testing based on project scope
Integrations & exclusions

Integration options

  • ERP / accounting / third-party APIs as scoped
  • SSO and identity providers as scoped
  • Devices and industrial systems as scoped

Not included

  • Cloud infrastructure, load balancers and additional servers (billed separately)
  • Software licences
  • Ongoing maintenance / AMC unless contracted

Compare packages

FeatureBasic PHP WebsiteLaravel Website / ApplicationNode.js + ReactMulti-Vendor eCommerceCustom Industrial / Enterprise
Starting price₹11,999 onwards₹17,999 onwards₹59,999 onwards₹1,19,999 onwards₹4,99,999 – ₹7,99,999
TechnologyPHP + MySQLLaravel + MySQLReact + Node.jsLaravel / Node.js + MySQLArchitecture chosen per project
Best suited forSmall businesses and basic websitesDatabase-driven business applicationsAdvanced interactive web applicationsMarketplace and multi-seller platformsComplex business systems and scalable infrastructure
PlatformsResponsive websiteResponsive web applicationWeb application (API-ready for apps)Customer website, vendor and admin panelsWeb, mobile and integrations as scoped
Admin panelBasic, only if included in the agreed scopeIncluded — CRUD modules for the agreed featuresIncluded — dashboards for the agreed modulesIncludedIncluded
User accountsNot includedIncludedIncluded, with rolesIncluded — customers and vendorsIncluded — multiple roles
Payment gatewayNot includedOptional add-on, as scopedIncluded if in agreed scopeIncluded as scopedAs per scope document
Vendor managementNot includedNot includedNot includedIncluded — registration, approval, commissionsAs per scope document
Domain & hostingNot included — billed by providerNot included — billed by providerNot included — billed by providerNot included — billed by providerCloud infrastructure billed separately
Third-party / gateway chargesNot includedNot includedNot includedNot includedNot included
Maintenance & supportBug-fix support period as per quotation; AMC optionalBug-fix support period as per quotation; AMC optionalBug-fix support period as per quotation; AMC optionalBug-fix support period as per quotation; AMC optionalAs per contract (SLA / AMC)
Recurring chargesNone from Gletus. Hosting, domain and third-party services renew with their providersNone from Gletus. Hosting, domain and third-party services renew with their providersNone from Gletus. Hosting, domain and third-party services renew with their providersNone from Gletus. Hosting, domain and third-party services renew with their providersCloud, licences and AMC as contracted
GSTExtra, as applicable on the quotationExtra, as applicable on the quotationExtra, as applicable on the quotationExtra, as applicable on the quotationExtra, as applicable on the quotation
  • Prices are starting estimates, not fixed quotations. A written quotation follows a short requirements discussion.
  • Load balancers, additional servers, cloud infrastructure, software licences, advanced integrations and maintenance may cost extra.
  • Domain, hosting, payment-gateway fees and SMS / WhatsApp / email credits are billed by those providers.
  • Advanced marketplace or enterprise functionality is not part of a lower package unless it is written into the scope.
FAQ

Questions about B2B eCommerce Portal

How are vendor payouts handled in B2B eCommerce Portal?

Commission is calculated per order. Payouts can be settled manually from the admin panel or automated through a split-payment product such as Razorpay Route, depending on what is scoped.

Can vendors manage their own shipping?

Yes. Each vendor can ship with their own courier, or the platform can book shipments centrally through a shipping API.

Which package suits a marketplace?

The Multi-Vendor eCommerce package is the starting point. Smaller packages do not include vendor dashboards, commission logic or payouts.

Are these package prices final?

No. They are indicative starting prices. You receive a written quotation after a short requirements discussion, and GST is extra as applicable.

What is not included in the package price?

Domain, hosting, payment-gateway fees, app-store developer accounts and third-party services such as SMS, WhatsApp, maps or cloud usage are billed by those providers. Each package card lists its own exclusions.

Get a Quotation

Request a quote for B2B eCommerce Portal

Tell us what you need. We reply within one business day with questions or a written quotation — no obligation.

ProjectB2B eCommerce Portal
CategoryWebsite · Multi-Vendor Marketplace
PackageNot selected — we will suggest one
Starting price—
Request typePackage quote
  • Your details are used only to respond to this request.
  • Written scope and exclusions before any payment.
Prefer WhatsApp? Chat with us

By submitting you agree to be contacted about this request by phone, email or WhatsApp.

Back to Portfolio Explore eCommerce & Online Selling services

We Serve Across Delhi NCR & All Over The World

Gletus Technology delivers Website Development, Mobile App Development, Software Development & Digital Marketing services to businesses and startups across Delhi, Noida, Greater Noida, Gurugram, Faridabad & Ghaziabad. Pick your area below — we are just a call away.

From our blog

Our Latest Blogs

Practical guides from the Gletus team on what projects cost, which technology fits, and how to grow your business online.

Technology guides

How to Choose a Technology Stack for Your Project

PHP, Node, Python, React, Flutter - how to decide what your project should be built in, without relying on whichever the agency happens to prefer.

7 min read
View all blogs

Our Brands & Technologies of Trusted Customers

Gletus leverages the latest web and mobile technologies to ensure every product we deliver is modern, high-performing, and aligned with industry standards.