Magento Marketplace Management & IntegrationFor Amazon, eBay & OnBuy

Connect Magento to Amazon, eBay and OnBuy, keep stock, pricing and orders in sync, and let us handle the day-to-day optimisation and support.

Recommended combo: Magento support + marketplace management for joined-up growth.

🇬🇧 100% UK-Based🤝 No long-term contracts⭐ 5-star client feedback

Marketplace Overview

AmazoneBayOnBuy
Stock sync
Real-time

Magento as single source of truth.

Channels
3+

Amazon, eBay, OnBuy & more.

Onboarding progressIn weeks, not months

We plug into your existing Magento setup and current operations – no rip-and-replace needed.

M2E Pro ExpertiseSeller Fulfilled Prime SupportFast UK-Based Help

Connected marketplaces

Unlock growth by selling on every major marketplace. Ostoya connects your Magento store to Amazon, eBay, OnBuy and emerging channels like Temu and TikTok Shop, with real-time stock sync, listing automation and Seller Fulfilled Prime support.

Whether you're migrating, launching a new marketplace, or need ongoing support, we make multichannel simple, stable and profitable for small and mid-sized e-commerce teams.

Real Marketplace Results

Two real scenarios: what happens when you lose the Prime badge on Amazon, and what's possible when eBay is integrated and managed properly.

Proven Results Across Industries

From retailers to wholesalers, we plug into Magento and marketplaces to solve real problems and move key numbers in the right direction.

Wholesale Food
Task
eBay description upgrade , content mapping, and title adjustemnts
Outcome
130% increase in marketplace revenue in 6 months after launching on Amazon and eBay via M2E Pro.
Garden Centre Retailer
Task
Amazon SFP enablement, price logic adjustemnt and support
Outcome
Enabled Seller Fulfilled Prime—retaining Prime badge, improving profit per order by 18%, and reducing out-of-stock risk.

Our 3-Step Marketplace Success Process

A joined-up approach that keeps Magento as your source of truth while your marketplace operations stay fast, stable and predictable.

Step 1

Discovery & Audit

We review your catalogue, current integrations and marketplace goals. You get a technical audit and a clear, prioritised roadmap.

Step 2

Integration & Setup

We connect your Magento store (and other channels like Shopify if needed) to Amazon, eBay or OnBuy – handling config, feeds and onboarding.

Step 3

Optimise & Support

Ongoing account health checks, listing improvements, promotion planning and UK-based support when issues arise.

Marketplace Feature Comparison

A quick overview of what each marketplace supports when integrated with Magento. Perfect for planning multichannel operations.

FeatureAmazoneBayOnBuy
Listing Setup & Sync
Order Sync
Dynamic / Automated Pricing
Seller Fulfilled Prime (SFP) Support
FBA / Fulfilled by Amazon Setup
VAT Calculation Support
Promoted Listings / Ads Management
Inventory Reports & Performance Analytics

✔ Supported  •  — Not supported

Frequently Asked Questions

If you don't see your question here, just mention it when you book a strategy call and we'll cover it on the call.

We typically work with Amazon, eBay, OnBuy, Fruugo and other key UK/EU marketplaces. If you use a more niche platform, we can usually support that via custom integration.

Want to see how we work behind the scenes? Read our full Marketplace Expertise & Playbooks overview.

Magento & MarketplacesFast UK Support

Ready to Scale Your Marketplace Sales?

Get a clear, pragmatic plan for Magento, Amazon, eBay and OnBuy. No jargon, no sales pressure — just honest guidance from a UK-based marketplace team.

No long-term contracts. We’ll tell you if we’re not the right fit.

What We’ll Cover

  • A quick Magento + marketplace health-check.
  • Fixing stock sync, pricing, or order flow issues.
  • A realistic roadmap for Amazon, eBay & OnBuy growth.