ChannelAdvisor / Rithum · FAQ Hub

ChannelAdvisor Integration FAQs: now Rithum, and where InfiPlex fits

The ChannelAdvisor product lives on inside Rithum. Rithum focuses on marketplace listing management, product feeds, and retail media at enterprise scale, typically priced with a monthly subscription plus a percentage of revenue. The InfiPlex™ Inventory & Order Management System (OMS) solves a related but different problem — multichannel order and inventory management — and this hub covers both how the two can work together and when sellers move fully to InfiPlex instead.

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Section 1 of 5 · Know this first

ChannelAdvisor's Rebrand & What It Actually Does

The most important context before comparing anything: ChannelAdvisor is no longer a standalone company name.

Is ChannelAdvisor still around?

The product is, but the company name isn't — CommerceHub acquired ChannelAdvisor in 2022, and in December 2023 the combined company (including ChannelAdvisor and Dsco) rebranded as Rithum. Customers and sellers still commonly refer to it as ChannelAdvisor, which is why both names are used here.

What does ChannelAdvisor (Rithum) actually do?

It's a marketplace commerce platform focused on listing management, product feed optimization, retail media advertising, and dropship/supplier networks, connecting brands and retailers to a large marketplace network. It is not primarily built as a warehouse or multichannel order-management system in the way InfiPlex is.

How is ChannelAdvisor (Rithum) typically priced?

Historically and post-rebrand, pricing has combined a monthly subscription (commonly reported above $2,000/month for mid-market accounts) with a percentage of revenue processed through the platform, plus onboarding costs — a materially different model from InfiPlex's flat plan plus per-order pricing.

Why do some users report ChannelAdvisor/Rithum got more expensive?

Multiple independent reviews describe cost increases — in some cases several times higher — following the CommerceHub acquisition and Rithum rebrand, particularly for customers on multi-year contracts with revenue-share components. This is a documented pattern across several third-party reviews, not a claim InfiPlex is making about the product's quality.

Section 2 of 5 · Where InfiPlex fits

Running InfiPlex Alongside or Instead of ChannelAdvisor

Two different paths, depending on what you actually need.

Can InfiPlex run alongside ChannelAdvisor (Rithum)?

Yes — some sellers keep Rithum for marketplace listing syndication, feed optimization, and retail media, while using InfiPlex separately for multichannel order aggregation, real-time inventory sync, and fulfillment. The two systems solve different layers of the operation.

Can InfiPlex replace ChannelAdvisor (Rithum) entirely?

For sellers whose main need is order and inventory management — rather than large-scale listing syndication or retail media — InfiPlex's 130+ integrations, real-time inventory sync, and per-order pricing can serve as a full replacement, especially where Rithum's revenue-share pricing has become expensive to justify.

What does InfiPlex do that ChannelAdvisor (Rithum) doesn't?

InfiPlex is built specifically for multichannel order and inventory operations: real-time inventory sync across every channel, warehouse and 3PL routing, retail EDI support, and ERP connections — areas outside Rithum's core focus on listings, feeds, and advertising.

What does ChannelAdvisor (Rithum) do that InfiPlex doesn't?

Rithum's retail media advertising, large-scale product feed optimization across its 400+ marketplace network, and dropship/supplier-discovery tools are outside InfiPlex's scope — InfiPlex focuses on the order and inventory operations layer rather than marketplace advertising or feed syndication.

How difficult is it to migrate away from ChannelAdvisor (Rithum)?

Multiple independent reviews note that ChannelAdvisor/Rithum's multi-year, revenue-share contracts can make mid-term exits costly, so timing a switch around contract renewal is worth planning for. InfiPlex's own onboarding is designed to be fast (1–3 business days) once you're ready to move.

Section 3 of 5 · Order & inventory management

How InfiPlex Handles Orders & Inventory

What sellers moving away from or alongside ChannelAdvisor (Rithum) can expect from InfiPlex.

How does inventory sync work across channels?

InfiPlex maintains one master inventory pool; a sale on any connected channel updates availability everywhere else in real time, which is the mechanism that prevents overselling once you're on more than one marketplace.

Section 4 of 5 · Making the switch

Considering a Move From ChannelAdvisor (Rithum)

Practical questions sellers ask when weighing whether to switch.

Will I lose marketplace listings if I stop using ChannelAdvisor (Rithum)?

Your live listings on marketplaces like Amazon or Walmart aren't deleted when you stop using a listing platform — they remain on the marketplace itself. You'd need a plan for how future listing updates and feed management happen, which is a separate concern from the order/inventory management InfiPlex provides.

Section 5 of 5 · Plans & costs

InfiPlex Pricing Compared to Revenue-Share Models

How InfiPlex's cost structure differs from ChannelAdvisor/Rithum's typical pricing.

How much does InfiPlex cost compared to ChannelAdvisor (Rithum)?

InfiPlex uses flat plan pricing plus per-order fees rather than a percentage of revenue: Basic Starter is $49.99/month (2,000 SKUs, $0.50/order), Growth Starter is $499.99/month (10,000 SKUs, 1,000 orders included, $0.10/order after), and Growth Pro is $999.99/month (100,000 SKUs, 10,000 orders included, $0.05/order after). Full details are on the Pricing page.

Does InfiPlex take a percentage of my revenue?

No — InfiPlex's pricing doesn't scale with your revenue the way some enterprise marketplace platforms do; your cost is your plan tier plus per-order fees above the included allowance, which stays predictable as sales grow.

Is there a long-term contract with InfiPlex?

Growth packages carry a 3-month minimum commitment and Partner packages a 12-month term; Basic Starter is month-to-month — considerably shorter than the multi-year commitments some sellers report with enterprise listing platforms.

Is this hub biased against ChannelAdvisor (Rithum)?

The goal here is factual comparison, not disparagement — Rithum is a large, established platform that's the right fit for many enterprise sellers focused on retail media and large-scale listing syndication. This hub simply explains where InfiPlex's order-and-inventory focus differs, so you can judge fit for your own situation.

Connect the rest of your stack

Pair ChannelAdvisor with the systems you already run

InfiPlex connects ChannelAdvisor with 130+ marketplaces, carts, shipping platforms, 3PLs, WMS, and ERP systems — and our Growth Packages include building new API integrations you need at no additional cost.

How it works

How the InfiPlex ChannelAdvisor integration works

ChannelAdvisor (Rithum) and InfiPlex solve adjacent but different problems: Rithum's strength is syndicating listings across a large marketplace network, running retail media, and managing dropship/supplier relationships at enterprise scale. InfiPlex's strength is the operational layer underneath that — pulling orders from every channel into one queue, keeping inventory accurate across all of them in real time, and getting products shipped. Some sellers run both together; others move fully to InfiPlex once they need OMS-depth without a revenue-share cost structure.

Flow diagram: ChannelAdvisor sends new orders to the InfiPlex Order Management System about every 15 minutes. InfiPlex pushes tracking numbers and real-time inventory back to ChannelAdvisor, and routes orders to Your Warehouses, 3PL / WMS Partners, Other Channels for fulfillment. Rithum (ChannelAdvisor) Listings, feeds & retail media Seller account InfiPlex OMS Orders · Inventory · Shipping 100+ carriers · buffers · automation SINGLE SOURCE OF TRUTH Order data referenced for reconciliation Fulfillment & inventory handled independently by InfiPlex Orders routed for fulfillment Ship confirmations + stock levels return Your Warehouses Ship with 100+ carriers 3PL / WMS Partners ShipStation, ShipHero, Extensiv & more Other Channels Any marketplace InfiPlex connects directly
Where the two can coexist: Rithum (ChannelAdvisor) manages marketplace listings, feeds, and retail media; InfiPlex separately aggregates orders from every channel — whether reached through Rithum's network or connected directly — into one queue, ships them, and keeps inventory synced everywhere in real time.

Ready to put ChannelAdvisor on autopilot?

Your OMS is typically live in 1–3 business days, and our USA‑based team handles onboarding with you — no coding required.

Have a question we didn’t answer?

Our team answers real questions from ChannelAdvisor sellers every day. Contact us, email info@infiplex.com, or call 888‑770‑0857 and we’ll walk you through your exact setup — we can also add this page’s answer for the next seller who asks.