Multi-Channel eBay Selling Software

Take your ecommerce business to the next level with 3Dsellers' multi-channel listing software. Streamline your eBay listing process, quickly expand to new marketplaces, and grow your sales with just a few clicks.

Get Started Free ->

Free 7-day trial

No credit card required

Integrate Your eBay Store with the World's Leading Selling Channels

3Dsellers makes it simple to sync your eBay store with the world's leading selling channels. A selection of powerful listing automation tools allow you to easily cross-list your products from eBay to multiple selling platforms with just a few clicks, giving you instant access to a global audience of potential buyers. Easily track your sales, optimize pricing, and manage inventory across all your selling channels.

Connect 3Dsellers to Your AI Assistant

One hosted MCP server with 120+ tools. Pick your assistant for the setup steps, examples and answers.

Claude

Official connector in Claude's directory. Sign in, no token.

Connect Claude ->

ChatGPT

Add 3Dsellers as an app with one URL and sign in.

Connect ChatGPT ->

Grok

Add 3Dsellers as a custom connector in Grok and sign in.

Connect Grok ->

Cursor & VS Code

One config block for Cursor, VS Code, Claude Code and other editors.

See the setup ->

Any MCP client

The server URL, the full list of 120+ tools, pricing and FAQ.

See the MCP server ->

Features

3Dsellers Gives You the Tools You Need to Take Your eCommerce Business to the Next Level

3Dsellers is the perfect all-in-one tool for any ecommerce business owner. Our easy-to-use platform packs an array of features to help you list, manage and automate a variety of actions in your eBay store, as well as optimize your listings to reach even more buyers. 3Dsellers gives you the tools you need to take your ecommerce business to the next level by allowing you to automate and manage multiple selling accounts from one place, and easily switch between accounts quickly and securely.

See All Integrations ->

Monitor and Sync Your Inventory in Real Time Across All Channels

3Dsellers makes it easy to keep track of all your inventory across multiple channels thanks to automatic inventory tracking. Our app continuously monitors and automatically updates your inventory levels across channels to safeguard you from overselling, so that you can be sure that each one of your customers gets exactly what they ordered. With 3Dsellers' smart inventory monitoring, you’ll never have to worry about overselling again.

Synchronize Pricing Across All Your Selling Channels

With 3Dsellers, you can easily keep your prices in sync across multiple sales channels. Our app allows you to set a master price for a product and synchronize the price across all your sales channels, making it easy to maintain a consistent price across all your channels. Plus, you'll be able to set channel-specific rules to automatically adjust the price of your products depending on the channel and market, enabling you to stay competitive while maximizing your profits.

Enhance your Product Data with Custom Product Attributes

Make your eBay listings stand out from the competition with the help of 3Dsellers' custom product attributes. Create your own attributes for any product category and assign them to any item in your catalog. Use these custom attributes to provide potential buyers with additional product information to help them make more informed purchasing decisions, resulting in more sales for you and a better shopping experience for your buyers.

Tailor Products to Each Selling Channel with Custom Channel Mapping

3Dsellers helps you tailor your product data for each selling channel with fully customizable channel mapping. First map your eBay product attribute fields, and define your own channel-specific custom rulesets to automatically customize each field on your listings in a given channel. Robust attribute field customization helps you ensure that your products are optimized for each sales channel, thereby increasing your products' visibility and sales.

API Integration

Connect Seamlessly with 3Dsellers Across Multiple Sales Channels

3Dsellers suite of powerful integrations helps you maximize efficiency and boost your sales across all your selling channels. Connect your eBay store with leading ecommerce marketplaces and shopping carts, and fully tailor your products to each one with a varied toolbox of automations and customizations. Automate your multichannel operations and save time and money with 3Dsellers' multichannel commerce integrations.

Authentication

Securely connect your account and access the 3Dsellers API with ease. The Authentication API ensures that only authorized requests are processed, providing a safe and reliable way to integrate your systems. Use it to generate access tokens, verify token status, and maintain uninterrupted access for seamless API integration.

Products

Manage your product catalog efficiently and sync products across all sales channels. The Products API allows you to retrieve, add, update, and remove products, ensuring your inventory is always up to date. Automate product updates, streamline catalog management, and reduce manual work while keeping product data accurate and consistent.

Inventory

Set the stock that 3Dsellers pushes to every channel. PATCH /v1/products/listings/inventory and /variations set one listing's or one variation's warehouse quantity, and POST /v1/products/inventory-sync links products to Inventory Sync by SKU.

Orders

Simplify order management and track every transaction effortlessly. The Orders API allows you to fetch order lists, create new orders, and update order statuses. Streamline the order process, reduce manual work, and ensure that your order information is always current across all channels.

Webhooks

Subscribe your URL once with POST /webhooks/subscribe and 3Dsellers calls it for three events: order.created, import-csv.status-updated and helpdesk.message-created. GET /webhooks lists your subscriptions with their delivery health.

Health

GET /health/live and GET /health/ready answer without a token and tell you whether the API is up and ready to serve requests. Point your own uptime monitor at them.

Integrations

Reach More Buyers by Listing on Multiple Selling Channels

3Dsellers suite of powerful integrations helps you maximize efficiency and boost your sales across all your selling channels. Connect your eBay store with leading ecommerce marketplaces and shopping carts, and fully tailor your products to each one with a varied toolbox of automations and customizations. Automate your multichannel operations and save time and money with 3Dsellers' multichannel commerce integrations.

Trusted by 5,000+ eCommerce Sellers

See All Integrations ->

Multichannel Tools

All the Tools you Need to Grow Your eBay Store into a Multichannel Business

In addition to a powerful multichannel commerce integration suite, 3Dsellers also provides you with a variety of tools to help you manage and grow your multichannel ecommerce business. Our multichannel helpdesk enables you to provide top-tier service to your customers quickly and effectively, while our powerful multichannel order management tool helps you manage orders across all your selling channels easily and efficiently. With 3Dsellers, you’ll always have access to the tools you need to manage and grow your multichannel ecommerce business.

Integrations

Enjoy Better, More Streamlined Multichannel Commerce with 3Dsellers' Integrations

3Dsellers integrates with a wide selection of popular ecommerce platforms and channels, allowing you to easily sync product and order data, automate processes, and streamline operations across multiple channels. With 3Dsellers' powerful integrations, you'll enjoy improved efficiency and fewer errors, allowing you more time to focus on growing your business. Maximize your sales and effortlessly scale your business with 3Dsellers' multichannel integrations.