Trendyol shows how a marketplace can grow from a commerce platform into a broader ecosystem of sellers, logistics, technology, and financial services.
Founded in Türkiye in 2010, Trendyol today reports more than 40 million customers, around 250,000 sellers, and more than 40 million products, with operations across more than 35 countries.
It operates in a rapidly growing home market. Türkiye’s eCommerce volume reached TRY 4.57 trillion ($115.4 billion) in 2025, up 52.2% year over year, while the country recorded 5.94 billion eCommerce transactions.
But a company planning to create a marketplace like Trendyol should not try to reproduce everything the company has built. The practical goal is to launch the marketplace core first, validate supply and demand, and add logistics, fintech, advertising, and other ecosystem services only when scale creates a reason for them.
2. Trendyol reports 250,000 sellers, 40+ million customers, and 40+ million products, showing why automation becomes critical at scale. Marketplace revenue can combine commissions with advertising, subscriptions, logistics, and financial services.
3. Ready-made multi-vendor software usually provides a middle ground between expensive custom development and less flexible SaaS platforms. A platform-based marketplace MVP can often be launched in roughly 2–4 months, depending on customization and integrations.
What Is Trendyol and How Does Its Marketplace Work?
Trendyol is a multi-category marketplace offering fashion, beauty, electronics, home goods, and many other types of products.
Unlike a conventional online store, where one merchant controls the catalog and inventory, Trendyol connects many independent sellers with one customer base.
The basic model is:
Customers → Marketplace → Sellers
The marketplace coordinates product discovery, orders, payments, commissions, shipping, promotions, returns, and seller operations.
The Trendyol Marketplace Business Model
Trendyol’s business model allows independent merchants to list and price products, manage inventory, receive orders, and fulfill purchases through the company’s infrastructure.
The basic transaction is straightforward:
Seller joins → Lists products → Customer buys → Seller fulfills → Marketplace earns revenue
The marketplace does not need to own all the inventory itself. Instead, it provides infrastructure and rules that allow thousands of merchants to transact with customers.
That creates a marketplace network effect: more sellers increase assortment, stronger assortment attracts customers, and greater demand attracts additional sellers.
Trendyol says approximately 250,000 sellers use its ecosystem, including more than 50,000 female entrepreneurs who started selling online through the platform.
Learn more:
How Trendyol Became an eCommerce Ecosystem
Trendyol expanded beyond marketplace transactions into services such as Trendyol Express, Trendyol Tech, Dolap, and international commerce.
This illustrates a common marketplace growth pattern:
Marketplace → Logistics → Technology → Financial and adjacent services
Once order volume grows, delivery, payments, seller operations, and product discovery become large enough problems to justify dedicated infrastructure.
For a new marketplace, however, these are later-stage investments. The first objective remains much simpler: connect supply and demand and make transactions reliable.
What Should You Copy From Trendyol—and What Should You Build Later?
The wrong approach is to treat Trendyol’s current ecosystem as an MVP feature list.
A new marketplace should separate functionality into two layers:
- Marketplace core: functionality necessary to complete transactions.
- Marketplace ecosystem: infrastructure that becomes valuable after the core model has been validated.
Build the Multi-Vendor Marketplace Core First
The first version should focus on:
- Seller registration and approval
- Product and inventory management
- Search and filters
- Cart and checkout
- Orders
- Marketplace commissions
- Payments and seller payouts
- Shipping
- Returns
- Reviews
- Marketplace administration
The essential loop is:
Seller joins → Product goes live → Customer buys → Seller fulfills → Marketplace earns revenue
If this process does not work reliably, adding AI recommendations, wallets, or advanced logistics will not solve the underlying problem.
Add Logistics, Wallet, and Other Services After Validation
Additional services should solve problems created by real transaction volume.
For example:
- Poor delivery performance → last-mile delivery and deeper logistics infrastructure
- Difficult seller settlements → more advanced payout tools
- Large catalogs → recommendation and personalization systems
- Growing seller demand → advertising and merchant services
Trendyol Go illustrates the scale an adjacent marketplace service can reach. The food and grocery business processed 200+ million orders in 2024 and generated around $2 billion in gross bookings before Uber agreed to acquire an 85% stake for $700 million in 2025.
That level of infrastructure makes sense once a marketplace has reached sufficient scale—not before launch.
How Does Trendyol Make Money?
The Trendyol revenue model is based on monetizing transactions and services created around its seller network.
Trendyol’s Commission Model
The primary marketplace revenue model is based on seller commissions.
Trendyol’s commission fees can vary by category, seller agreement, market, and promotion rather than following a single universal rate.
A marketplace can structure commissions as:
- Percentage of each transaction
- Category-specific rates
- Rates based on the seller’s plan
- Fixed transaction fees
- Percentage plus fixed fee
For example, a marketplace processing $10 million in GMV at an effective 10% take rate would generate approximately $1 million in marketplace revenue before expenses.
At $100 million in GMV, the same rate would generate $10 million in marketplace revenue.
This makes metrics such as GMV, take rate, average order value, and seller retention central to marketplace economics.
Other Revenue and Monetization Channels
A mature marketplace can add several complementary revenue streams:
- Sponsored products and advertising
- Seller subscriptions
- Logistics and fulfillment fees
- Financial services
- Cross-border services
- Affiliate and influencer programs
New online marketplaces usually do not need all of them. One clear revenue model is enough for the MVP.
Get deeper insights from: Marketplace Monetization: How to Monetize Your Marketplace and Boost Revenue
What Features Does a Marketplace Like Trendyol Need?
The platform needs separate workflows for customers, sellers, and marketplace administrators.
Customer Marketplace Features
Customers need:
- Search, categories, and filters
- Product pages
- Ratings and reviews
- Cart and checkout
- Payments
- Shipping options
- Order tracking
- Returns and refunds
- Promotions
- Mobile-friendly shopping
With 40+ million products, Trendyol demonstrates why search and catalog organization become increasingly important as marketplaces scale.
Seller Management Features
Sellers need:
- Registration and approval
- Seller dashboard
- Product and inventory management
- Pricing
- Order processing
- Shipping
- Returns
- Commission and balance information
- Reports
- API and integration access
At Trendyol’s scale of roughly 250,000 sellers, manual administration is impossible. Sellers and administrators need real-time updates on orders, inventory, and stock levels to prevent overselling and fulfillment errors. Automation, bulk operations, APIs, and performance monitoring become essential.
Marketplace Administration Features
Marketplace operators need centralized control over:
- Sellers
- Products and moderation
- Categories
- Commissions
- Orders
- Returns
- Seller balances and payouts
- Promotions
- Permissions
- Reporting
- Integrations
The key principle is seller autonomy with centralized marketplace governance.
Payments, Shipping, Returns, and Integrations
Marketplace operations become more complex when one customer order includes products from multiple sellers.
The platform may need:
- Multi-seller checkout
- Order splitting
- Commission calculation
- Seller balances
- Split payments
- Refunds and partial refunds
- Reconciliation
Professional sellers may also require integration with ERP, CRM, PIM, WMS, shipping, accounting, and payment systems.
Not every integration belongs in the MVP, but the marketplace architecture should allow new systems and services to be added later.
Which Development Approach Should You Use for a Trendyol-Like Marketplace?
There are three main approaches. The right development approach for a Trendyol-like marketplace depends on the project’s budget, launch timeline, technical resources, and customization requirements.
Custom Marketplace Development
Custom development provides maximum control over architecture and workflows.
It makes sense when:
- Business processes are highly unusual
- The company has a substantial budget
- Technology itself is a competitive advantage
- An internal development team will maintain the system
The downside is cost and time because seller management, commissions, orders, administration, and other standard marketplace functionality must also be developed.
Complex custom marketplace projects can reach tens or hundreds of thousands of dollars.
Ready-Made Multi-Vendor Marketplace Software
Ready-made software already provides the marketplace foundation. This makes it possible to launch an eCommerce platform like Trendyol without developing every multi-vendor function from scratch. Depending on the edition and configuration, CS-Cart Multi-Vendor supports the following features for marketplace sellers, referred to as vendors within the platform:
- Vendor accounts
- Products
- Orders
- Commissions
- Seller balances
- Administration
- Moderation
- APIs
Development can therefore focus on business-specific functionality instead of recreating the marketplace core.
This approach provides a balance between launch speed, customization, and technical control.
SaaS Marketplace Software
SaaS platforms reduce infrastructure and maintenance responsibilities and can provide the quickest route to an MVP.
The trade-off is less control over:
- Source code
- Backend customization
- Hosting
- Database access
- Complex integrations
- Unique workflows
SaaS is particularly useful for validating relatively standard marketplace ideas quickly.
Which Approach Fits Your Project?
| Approach | Best For | Main Trade-Off |
| Custom development | Unique, large-scale projects | Highest cost and effort |
| Ready-made software | Customizable and scalable marketplaces | Platform architecture constraints |
| SaaS | Fast MVP validation | Less technical control |
For many Trendyol-like projects, ready-made multi-vendor software offers the practical middle ground. If you are deciding how to start an online marketplace like Trendyol, the following seven steps will help you move from the initial business model to a tested launch.
How to Build a Marketplace Like Trendyol Step by Step
Step 1: Choose a Market, Category, and Business Model
Define:
- Who sells?
- Who buys?
- What is sold?
- Where will the marketplace operate?
- How will it make money?
A focused marketplace is easier to validate than a broad, multi-category marketplace.
Instead of launching with dozens of categories, start where you can create enough supply to make the marketplace useful.
Step 2: Define the Marketplace MVP
The MVP should support one complete transaction:
Seller onboarding → Product listing → Purchase → Fulfillment → Payment
Prioritize the functions required to complete this loop.
AI recommendations, loyalty programs, proprietary wallets, and other advanced features can come later.
Step 3: Map Customer, Seller, and Admin Workflows
Map complete processes rather than individual features.
For example:
Customer: Search → Product → Checkout → Payment → Delivery → Return
Seller: Registration → Product → Order → Fulfillment → Payout
Admin: Approval → Moderation → Order monitoring → Commission → Settlement
Pay particular attention to exceptions such as cancellations, partial refunds, and multi-seller orders.
Step 4: Select and Customize the Marketplace Platform
Classify each requirement as:
- Available out of the box
- Requiring configuration
- Requiring custom development
Custom development should focus on what differentiates the business rather than rebuilding standard marketplace functions.
Step 5: Connect Payments, Shipping, and Business Systems
Define how money and goods move before implementing integrations.
Answer questions such as:
- Who receives customer funds?
- When are sellers paid?
- Who handles shipping?
- Who manages returns?
- Which ERP, CRM, PIM, or WMS systems must connect?
Prioritize integrations that remove essential operational bottlenecks.
Step 6: Test With a Pilot Group
Start with a controlled seller group—for example, 10–30 representative merchants.
Test:
- Registration
- Product upload
- Orders
- Fulfillment
- Cancellations
- Refunds
- Seller balances
The objective is to identify operational problems before large-scale customer acquisition.
Step 7: Launch, Measure, and Scale
Monitor both sides of the marketplace.
Key metrics include:
Customers: conversion rates, AOV, repeat purchases, and CAC.
Sellers: active sellers, time to first sale, retention, fulfillment performance.
Marketplace: GMV, take rate, revenue, cancellation and refund rates.
Scale whichever side is currently limiting growth. Monitor customer satisfaction alongside growth metrics because unreliable fulfillment, support, or returns can reduce repeat purchases.
How Much Does It Cost to Build a Marketplace Like Trendyol?
There is no useful single price for a “Trendyol clone.”
A niche marketplace using similar multi-vendor mechanics and a multinational ecosystem with logistics and fintech are completely different projects.
Marketplace development can range from thousands of dollars for platform-based projects to tens or hundreds of thousands for heavily customized development.
Main Marketplace Development Cost Factors
The main factors are:
- Development approach
- Number of custom workflows
- Payment and logistics complexity
- ERP and other integrations
- Custom UX
- Mobile apps
- Infrastructure requirements
Business logic usually affects cost more than the number of storefront pages.
Additional Launch and Operating Costs
Budget for more than software development:
- Hosting
- Payment fees
- Legal work
- Seller acquisition
- Customer marketing
- Support
- Fraud prevention
- Updates
- Ongoing development
Marketplace platforms should therefore be compared by total cost of ownership, not license price alone.
How Long Does It Take to Develop a Marketplace Like Trendyol?
A marketplace based on ready-made software can often launch within months, while heavily customized development may take substantially longer.
Estimated Timeline by Development Phase
| Phase | Approximate Time |
| Discovery and requirements | 1–3 weeks |
| MVP specification | 1–3 weeks |
| Platform setup | 1–2 weeks |
| Design and customization | 2–8 weeks |
| Integrations | 2–8+ weeks |
| Testing | 2–4 weeks |
| Pilot | 2–4 weeks |
| Typical platform-based MVP | Around 2–4 months |
Some phases can overlap, so the total project timeline is usually shorter than the sum of all individual estimates. These are planning ranges rather than guaranteed delivery times.
What Can Extend the Timeline?
Common causes include:
- Changing business requirements
- ERP and legacy integrations
- Payment provider approval and onboarding
- Complex data migration
- Native mobile apps
- Oversized MVP scope
Reducing uncertainty and unnecessary scope is usually the fastest way to shorten development.
Common Mistakes When Creating a Trendyol-Like Marketplace
Building Too Much Before Validating Demand
Advanced recommendations, wallets, loyalty systems, and mobile apps do not compensate for weak supply or demand.
Validate the core transaction first.
Focusing on Customers but Ignoring Seller Operations
A strong storefront cannot compensate for poor seller UX.
Track seller onboarding time, time to first product, time to first sale, support requests, and seller retention.
Launching With Too Many Categories
A marketplace with 500 products across 50 categories can feel empty.
Concentrating those products in several strong categories can create better marketplace liquidity.
Underestimating Payment, Fulfillment, and Returns-Related Exceptions
Real transactions include cancellations, partial refunds, failed deliveries, chargebacks, and multi-vendor disputes.
These scenarios should be designed before launch because they affect commissions, balances, inventory, and payouts.
Scaling Traffic Before Marketplace Operations Are Ready
More traffic can amplify operational problems.
Before scaling acquisition, verify that:
- Inventory is accurate
- Sellers fulfill reliably
- Returns work
- Payouts are correct
- Support can handle demand
How CS-Cart Helps Build a Marketplace Like Trendyol
CS-Cart Multi-Vendor provides a marketplace-native foundation for businesses that want to launch the core first and customize it as requirements grow.
Launch the Marketplace Core With Built-In Features
Depending on the edition and configuration, CS-Cart Multi-Vendor supports:
- Marketplace operator accounts
- Seller dashboards
- Product management
- Marketplace orders
- Vendor commissions
- Seller balances
- Vendor plans
- Product moderation
- Promotions
- Shipping
- Reports
- Administrator permissions
Its multi-vendor order workflow can divide a customer order containing products from different vendors into seller-specific orders for fulfillment.
This reduces the amount of foundational marketplace functionality that needs to be developed from scratch.
Customize and Expand the Platform as the Business Grows
A marketplace can later add:
- Custom seller workflows
- ERP, CRM, PIM, and WMS integrations
- Local payment systems
- Advanced logistics
- Custom commissions
- B2B functionality
- Mobile apps
- APIs
- Automation
A marketplace rarely stays exactly as it was at launch. As sellers, orders, and operational complexity grow, businesses may need new workflows, integrations, payment methods, or automation. CS-Cart can be customized around these requirements without rebuilding the marketplace from scratch.
TackleTarts is one example. The UK fishing marketplace customized CS-Cart to simplify vendor onboarding, configured Mangopay and PayPal payments, and integrated Trustpilot and Google Reviews. Over time, the project grew from an MVP generating around £100 per month to a marketplace with hundreds of vendors and thousands of products.
“It doesn’t matter what software you’re looking at, whether it’s CS-Cart or something else. Don’t go in expecting that the software you choose is going to solve every problem for you. Everything needs customization because it’s impossible as a software developer, development house, to build a solution that fits everybody’s requirements or everybody’s use case.”
Owner of TackleTarts project
Urbankissed, a sustainable fashion marketplace from Switzerland, followed a similar path.
As the business developed, the CS-Cart team implemented 15+ custom add-ons and provided ongoing technical support. This helped the founder concentrate on marketplace growth, while the vendor base doubled from 50 to 100 sellers in one year.
These cases follow the same principle visible in Trendyol’s evolution: start with a working marketplace core, then customize and expand the platform around proven business needs.
Trendyol-Like Marketplace Launch Checklist
Before launch, confirm that you have:
- Defined the target customers, sellers, categories, and geography
- Selected a monetization model and commission structure
- Defined the marketplace MVP
- Mapped customer, seller, and administrator workflows
- Selected the marketplace platform
- Configured seller registration and moderation
- Connected payments and shipping
- Defined payouts, returns, refunds, and cancellations
- Tested multi-vendor orders
- Recruited a pilot seller group
- Tested the marketplace with real transactions
- Defined GMV, take rate, seller, and customer KPIs
- Prepared the platform and operations for growth
The lesson from Trendyol is not to reproduce the company at its current scale. It is to follow the same basic sequence: build a reliable marketplace core, prove demand, improve operations, and add ecosystem services when scale justifies them.
eCommerce expert with 10+ years of experience in marketplace management and consumer behavior. Gayane tracks the latest industry trends to provide businesses with analytical, actionable insights.
