BigCommerce multichannel. free plan, no credit card required

Your BigCommerce store
deserves to sell everywhere.

BigCommerce is your foundation. Amazon, eBay, and Etsy are your growth channels. Commerce Kitty keeps inventory in sync across all of them so you can expand without the chaos of manual updates.

Connect BigCommerce Free

Sync BigCommerce inventory to all your marketplaces Amazon eBay Etsy Shopify WooCommerce

Before & After

Multichannel selling without the right tool is a part-time job

Most BigCommerce sellers trying to expand to Amazon or eBay hit the same wall. Here's what changes.

✗ Without Commerce Kitty

BigCommerce sells out. Amazon and eBay still show stock available
Logging into 3–4 seller portals every day to update quantities
Orders from different channels arrive in different inboxes
Oversells on marketplaces damage your seller ratings
Expanding to a new channel means more manual work, not more sales
No visibility into which channel is actually most profitable

✓ With Commerce Kitty

A sale on any channel updates inventory everywhere instantly
One dashboard shows every order across BigCommerce and all marketplaces
Zero overselling. real-time sync prevents it entirely
Add a new channel without adding new daily admin work
Cross-channel sales data in one place to guide your strategy
BigCommerce remains your source of truth. everything syncs from it

Features

Everything BigCommerce multichannel sellers need

Built to treat BigCommerce as the hub, with marketplaces as the spokes.

Real-Time Inventory Sync

Any sale on any channel triggers an instant update everywhere. No batch syncs, no lag, no overselling.

Unified Order Management

BigCommerce, Amazon, eBay, and Etsy orders in a single dashboard. Filter by channel, status, or date.

Push Products to Marketplaces

Publish your BigCommerce catalog to Amazon, eBay, and Etsy with automatic category and attribute mapping.

BigCommerce as Source of Truth

Your BigCommerce catalog is the master. Products, prices, and stock flow out to marketplaces. not the other way around.

Channel-Specific Pricing Rules

Set different prices per channel. account for marketplace fees automatically without manual calculation.

Cross-Channel Analytics

See revenue, units sold, and sell-through rates across BigCommerce and every marketplace in one view.

How It Works

BigCommerce multichannel in three steps

No developer required. No complex configuration. Connect and go.

Connect BigCommerce

Authorize Commerce Kitty to read your BigCommerce catalog and orders. Takes about 2 minutes.

Add your marketplaces

Connect Amazon, eBay, Etsy, or any combination. Map your products across channels with automatic matching.

Sell everywhere at once

Inventory syncs in real-time. Orders flow into one dashboard. Add new channels without adding new work.

Get Started Free

We built our whole catalog in BigCommerce, then spent months trying to get it onto Amazon and eBay manually. Commerce Kitty did in an afternoon what we'd been struggling with for months. and the sync just works.

Priya N.. BigCommerce seller, home goods & kitchenware

FAQ

Questions about BigCommerce multichannel

Does Commerce Kitty work natively with BigCommerce?

Yes. Commerce Kitty connects to BigCommerce via the official BigCommerce API. You authorize the connection from your BigCommerce admin panel, and Commerce Kitty imports your catalog automatically.

Which marketplaces can I sync to from BigCommerce?

Currently Amazon, eBay, Etsy, Shopify, and WooCommerce. You can connect any combination. you don't have to use all of them. New channels are added based on seller demand.

Will it replace BigCommerce's built-in channel manager?

Commerce Kitty is focused specifically on real-time inventory sync and unified order management. If you're looking for a lighter, more focused tool than BigCommerce's native channel manager, Commerce Kitty is a good fit.

What if I already have listings on Amazon or eBay?

Commerce Kitty can import your existing marketplace listings and link them to your BigCommerce products. You don't have to re-list anything. just map existing listings to your catalog and start syncing.

How does pricing work across channels?

You can set channel-specific pricing rules. for example, add a 15% margin on top of your BigCommerce price on Amazon to account for marketplace fees. Prices update automatically when you change them in BigCommerce.

Is there a free plan?

Yes. Commerce Kitty has a free plan that lets you connect BigCommerce and start syncing without a credit card. Paid plans unlock higher order volumes, more channels, and priority support.

BigCommerce is just the start

Every marketplace you're not on is revenue you're leaving behind. Connect them all, sync automatically, and grow without the manual overhead.