Amazon · Walmart · eBay · Rakuten · Etsy · Shopify
Outsource Multi-Marketplace Listing Services
Keep your marketplace listings up to date without managing a separate team for each channel. Acelerar prepares product information for each marketplace, uploads the agreed listings and handles scheduled catalog updates in your seller accounts or existing tools.






Multi-Marketplace Listing Management
One product catalog, different marketplace requirements
A product record needs different categories, attributes and images on different channels. Our team prepares those versions from your approved catalog and checks the result in each account. You can outsource a new-channel launch, recurring product updates or both. This is a managed listing service: we work within your existing tools and an agreed update schedule. Live stock synchronization, connector setup and marketplace approval depend on the systems and permissions available.
What to include in your listing enquiry
- Products and images
Share the product count, variants and available source files.
- Your chosen channels
Name the marketplaces and tell us whether your seller accounts are ready.
- Updates you need
Tell us whether you need a one-time upload or recurring price, stock and product updates.
Why Choose Acelerar for Multi-Marketplace Listing
What a dedicated multi-marketplace team handles for you
New marketplace listings
We map the supplied catalog to the new channel’s fields and prepare a sample listing before the main batch. We report rejected or incomplete records so you can see what is ready and what needs attention. Marketplace approval remains with the platform.
Channel-specific titles and attributes
We adapt approved product information to the fields and limits in each seller account, including titles, item specifics, categories and attributes. Product research or original copywriting is scoped separately when your source does not contain the information.
Price and stock updates
We apply approved changes through your seller accounts or listing tools at the agreed frequency. We confirm the source of stock and pricing data before work starts. Manual updates are not a guarantee of real-time inventory synchronization.
Product images and listing checks
We match supplied images to products and variants and check the applicable channel requirements. If the platform flags an image or listing, we correct issues within our scope or explain what additional information is needed.
Recurring catalog maintenance
Delegate new-product batches, approved price changes, discontinued products and seasonal updates. The work schedule sets priorities across channels, and you receive a list of completed changes and outstanding questions.
Managed checking and secure access
Acelerar is ISO 27001 and ISO 9001:2015 certified. We use NDAs and secure file transfer protocols. We agree on account access and document handling before work starts. Acelerar manages the team and checks the agreed listing work.
In-House vs Acelerar
Running multi-marketplace listings yourself vs with Acelerar
| What it takes | In-house | With Acelerar |
|---|---|---|
| New marketplace | Your staff adapts listings for each marketplace | Acelerar prepares and checks the agreed listings |
| Product information | You maintain the approved source | You keep product decisions; we apply the supplied updates |
| Update frequency | Based on your staff and tools | Agreed schedule using available tools |
| Rejected listings | Your staff investigates and resolves them | We correct issues covered by the service and flag listings awaiting marketplace approval |
| Cost | Internal time, tools and supervision | Quote based on channels, catalog complexity and update volume |
| Quality checks | Your internal process | Managed checking against the supplied catalog |
Pricing
Multi-marketplace listing pricing
- New-channel listing preparation
- Supplied titles, attributes and images adapted per channel
- Scheduled price and stock updates
- Managed checking and in-scope corrections
How It Works
How we prepare and maintain your marketplace listings
Choose Your Marketplaces
We review your catalog and chosen marketplaces, check their category and product-information requirements, and agree which products to list on each.
Prepare Each Marketplace Listing
We prepare titles, item specifics, categories and images to meet each marketplace’s listing requirements.
Upload and Check
Upload the approved batch, check the listing status and review the displayed product fields. Report rejections or items awaiting marketplace approval and correct entry issues within the agreed work.
Maintain
Apply approved new products, price changes and stock updates at the agreed frequency. Review the completed work and open questions before expanding to another channel.
Adding Walmart, Rakuten, or another channel?
Tell us your current channels, where you want to expand and which updates take the most time. We will quote for the initial listings and the regular updates you need.
Get a Custom QuoteWe work with your marketplaces and platforms
We agree how the team will use your software and what access they need before starting.
Client experience with marketplace listings and ecommerce support
“I have been working with Acelerar for several months now. My account rep – Vivek – is super sharp and very easy to work with. They’ve done a fantastic job with complex account reconciliations, Walmart and Rakuten listings, and various other tasks and projects. I’m with these guys for the long haul.”
“The service that Tarun Chopra – The Subject-Matter Expert and the team at Acelerar, have provided National Workwear has been exceptional. We moved our website across to Shopify and totally revamped it, adding thousands of SKU’s which Acelerar completed flawlessly. Their speed, accuracy, and value for money, made Acelerar the perfect choice for us. I fully recommend Acelerar !”
Start with one channel or product batch
- Choose the products and destination
Share approved product information and name the marketplace you want to start with.
- Review the first listings
Check product details and images, including any records waiting for marketplace approval.
- Add channels when you are ready
Agree the extra listing work and update frequency before expanding to another marketplace.
Multi-Marketplace Listing FAQs
Which marketplaces and ecommerce platforms do you support?
We work with Amazon, Walmart, eBay, Rakuten, Etsy and Shopify, with other channels reviewed on request. We confirm your account access, available tools and required fields before agreeing which products to list.
Can you help us launch on a new marketplace like Walmart or Rakuten?
Yes. We review your source catalog, prepare it for the new channel and check a sample before the main upload. Account eligibility, restricted categories and listing approval are controlled by the marketplace. We check these requirements with you before starting.
How do you keep inventory and pricing in sync across channels?
We apply approved price and stock changes through the tools available in your accounts at the agreed frequency. If you need real-time synchronization, we first confirm whether an existing connector supports it. The managed service does not itself replace inventory synchronization software.
Why not just copy the same listing to every channel?
Channels can require different categories, item specifics, images and descriptions. We map the supplied information to each account’s requirements. Missing attributes are flagged rather than guessed; a successful listing on one channel does not guarantee acceptance on another.
Do you handle ongoing maintenance or just the initial setup?
Both are available. A one-time project prepares a defined catalog for selected channels. Ongoing work covers new products, approved changes and listing maintenance on an agreed schedule. You can start with one channel and expand after reviewing the work.
How much does multi-marketplace listing cost?
We quote the actual listing workload, including catalog and variant count, channels, source quality and update frequency. Your quote explains how you will be charged and which checks and corrections are included before work begins.
Is our seller account and catalog data secure?
Acelerar is ISO 27001 and ISO 9001:2015 certified. We use NDAs and secure file transfer protocols. We agree on account access and document handling before work starts.
How fast can you start?
We agree the start date after reviewing a sample, account access and available capacity. The first batch is scheduled around product complexity and any channel approval requirements. New clients can request a three-hour trial for an eligible listing task, once per company, with no card or paid-plan commitment. We agree the task before starting; accounting and bookkeeping are excluded.