You run an eBay store that works: a few hundred listings, a supplier you trust, orders most days. Then you open Amazon Seller Central, upload a spreadsheet of the same products, and half the rows bounce. Some have no product ID, some need brand or category approval, and some collide with a detail page that already exists and doesn't match your data.
That is usually when the search for the best eBay to Amazon dropshipping software starts. The phrase covers three different business models, though, and a tool built for one of them does little for the other two. This guide sorts out the models first, then ranks eight tools, with every price checked on the vendor's own pricing page in September 2026.
Quick answer: our #1 pick is Ecomli, for sellers whose real goal is making money with Amazon products. It runs in the opposite direction to this page's title: Amazon (or AliExpress) is the supplier and your eBay store is the shop window, so you don't need an Amazon seller account at all. We make Ecomli, and it is our pick for that job. Ecomli does not list on Amazon. If you want to list the products you already sell on eBay on Amazon too, start at #2: Sellbrite has a free plan for up to 30 orders a month, Sellbery has flat monthly tiers from $19, and Linnworks or Sellercloud suit warehouse operations.
A word on how the ranking works. Ecomli sits at #1 because it is the route we recommend for earning from Amazon's catalog, and we say so openly as the company behind it. It has no Amazon listing path, so it scores nothing on Amazon catalog readiness. Tools #2 to #8 are ranked on fit for an eBay seller adding Amazon as a sales channel: how much of Amazon's product identity, attribute and approval work each one helps with, weighed against its price and the setup effort it asks of you.
On this page
- The eight tools at a glance
- Which eBay to Amazon model you mean
- The Amazon catalog gate
- The eight tools, ranked
- How to do this in Ecomli
- Fees on both marketplaces
- Best picks by seller type
- Pre-flight checklist
- What goes wrong in month one
- Frequently asked questions
The eight tools at a glance (prices as of Sep 2026)
Same columns for every tool. "Amazon's role" says whether Amazon is where you sell or where you buy. "Buys from the supplier for you" means the tool can place the supplier order on Amazon or AliExpress when a marketplace order comes in. Prices come from each vendor's pricing page as of Sep 2026 and change often, so check again before you pay.
| Rank | Tool | Best for | Amazon's role | Finds products to sell | Buys from the supplier for you | Starting price (as of Sep 2026) |
|---|---|---|---|---|---|---|
| #1 | Ecomli | Making money with Amazon products by selling them on eBay | Supplier, alongside AliExpress. eBay is the only selling channel | Yes, with Product Hunting on every plan | Auto Ordering batches on every plan, opt-in hourly on Pro and Scale, always within your buying limits | Starter $29/mo, Pro $99/mo, Scale $199/mo, with a 7-day money-back guarantee on your first payment |
| #2 | Sellbrite | A free start on Amazon for stock you own | Sales channel | No | No | Free up to 30 orders/mo, then Pro 100 at $29/mo ($24/mo billed annually) |
| #3 | Sellbery | Flat monthly pricing for catalog and order sync | Sales channel | No | No | $19/mo for up to 100 orders |
| #4 | AutoDS | Dropshippers already running AutoDS | Sales channel or supplier | Yes, with its product-finding hub sold as an add-on | Yes, through the auto ordering add-on | eBay plans from $26.90/mo |
| #5 | Zentail | Brands whose bottleneck is product data | Sales channel | No | No | Base plan from $300/mo |
| #6 | Listing Mirror | Stock-holding sellers who want listing, repricing and fulfillment links in one place | Sales channel | No | No | No public price, demo on request |
| #7 | Linnworks | Warehouse-scale order and inventory operations | Sales channel | No | No | Quote-based |
| #8 | Sellercloud | Large operations that need a configurable system | Sales channel | No | No | From $1,349/mo on an annual subscription |
Which eBay to Amazon model do you mean?
People search this phrase in both word orders, and the software they need depends on which way the products flow. Pick your model before you compare tools.
Model 1: Amazon is the supplier and eBay is the store
You list products on eBay at your own price. When one sells, you buy it from Amazon or AliExpress and have it shipped to your eBay buyer. This is what most people mean by Amazon to eBay dropshipping software, and it is the job Ecomli is built for. You never open an Amazon seller account, and the tool's work sits on the supplier side: finding products, turning supplier pages into eBay listings, watching supplier stock and prices, and placing supplier orders. If this is your model, our ranking of Amazon to eBay dropshipping software compares the tools in that lane in more detail.
Model 2: Amazon becomes a second sales channel for stock you own
You already sell on eBay and want the same products on Amazon, sourced the way you source them today. The tool's work sits on the catalog side: getting each product onto an Amazon detail page and keeping one stock count across both marketplaces, so an item that sells on eBay stops being for sale on Amazon. Tools #2 to #8 are built for this. The same split between syncing tools and sourcing tools comes up in our comparison of Sellbery alternatives for multichannel sellers.
Model 3: eBay sellers are the supplier for Amazon orders
You list a product on Amazon and, when it sells, buy the same item from an eBay seller and have it shipped to the Amazon buyer. Our step-by-step Amazon dropshipping workflow covers the mechanics of the Amazon side, and our guide to how to make money on Amazon compares the other routes, including the Amazon-to-eBay model we rank at #1.
The Amazon catalog gate: why eBay listings don't copy straight across
eBay and Amazon treat a listing as two different objects, and most migration headaches come from that one difference.
On eBay, your listing is the product page. You write the title, pick the category, fill in the item specifics and publish. Two sellers offering the same item run two separate listings that compete on title, photos and price.
On Amazon, the product page exists apart from any seller. Amazon's guide to product listings describes a listing as two parts: a product detail page, and the offers from each seller that appear on or from that page. Much of the time you are not creating a page at all. You are attaching an offer to one that already exists, and three things follow from that.
- Product identity comes first. Amazon's GTIN guide says that if you find a matching product, you can add an offer to the existing detail page without a GTIN. If there is no match, you create a new listing with a product ID such as a UPC or EAN, or apply for a GTIN exemption. An eBay listing that went live without a product ID is exactly the kind of row that stalls here.
- Required fields are structured. Amazon notes that "the required information can differ from product to product," and its listing flow asks for it field by field. A long eBay description does not fill in a missing required field.
- Some categories and brands are gated. Amazon's seller FAQ says some categories are open to all sellers, some need a Professional plan, some need approval from Amazon, and some can't be sold by third-party sellers. For branded products, your ability to list "may also depend on your relationship with the brand." A product that sells well for you on eBay may be closed to you on Amazon until you are approved.
So when you compare tools for this model, look at how much of that identity, attribute and approval work each one helps with before you press publish. Channel counts don't measure it. A tool that syncs stock well but hands you back a stack of rejected rows has saved you very little time.
One more split decides which half of the list you need. Sync tools assume you already own the products and move catalog, stock and order data between marketplaces. Source-and-sell tools find products, match suppliers, write listing content and handle supplier orders. Sellers with their own stock usually need only a sync tool. Buying the wrong kind is a common way to end up paying for software that can't do the job you bought it for.
The eight best eBay to Amazon dropshipping software picks, ranked
#1. Ecomli: best for making money with Amazon products on eBay
Best for: sellers who want to earn from Amazon's catalog without an Amazon seller account, using Amazon or AliExpress as the supplier and eBay as the storefront.
What it does: Ecomli is a non-API browser extension for eBay dropshippers. It works through the eBay seller account already signed in to your desktop Chrome browser, so there is no API connection to authorize. Product Hunting finds products, Create Listings turns Amazon and AliExpress product pages into eBay listings priced with your markup, Stock Monitoring keeps those listings in line with supplier stock and prices, Auto Ordering places supplier orders within your buying limits on every plan, and Tracking Conversions gets supplier tracking onto the eBay order. The walkthrough below shows each step.
Amazon catalog readiness: none, by design. Ecomli never creates Amazon detail pages, so product IDs, required attributes and category approval don't come into it. For the eBay listings it creates, it covers the prep work: optional AI titles and descriptions written from supplier facts, 30+ mobile-friendly description templates, Image templates on Pro and Scale, duplicate checks, and Safety Shield screening for flagged brands and restricted items before anything is published.
Pricing (as of Sep 2026): Starter is $29 a month (1,000 monthly product imports, one eBay account, Auto Ordering batches). Pro is $99 (5,000 imports, opt-in hourly Auto Ordering, Basic Auto Pruner, Image templates). Scale is $199 (10,000 imports, optional server ordering, Advanced Auto Pruner with automatic relisting, three eBay account seats and a VA seat). Every plan has unlimited active listings, monthly billing in USD, and a 7-day money-back guarantee on your first payment. You can compare what each plan includes on the Ecomli pricing page.
Who it suits: new and existing eBay dropshippers who source from Amazon or AliExpress and want research, listing, supplier checks, ordering and profit tracking in one place. Sellers moving from AutoDS or EcomSniper can bring their listings across with Migration.
Who should skip it: anyone who needs Amazon as a sales channel, sells on marketplaces other than eBay, or holds their own warehouse stock. Ecomli does not list on Amazon, cross-list or sync stock between marketplaces. Listing and Stock Monitoring also run in your desktop browser while it is open, as does Auto Ordering on Starter and Pro (Scale can optionally run it on Ecomli's servers, within your buying limits), so the store still needs regular check-ins.
Where it wins: it is built around exactly this model. Product Hunting, the AI listing tools, Stock Monitoring, Safety Shield, Tracking Conversions and the profit dashboard come with every plan, and there is no eBay API connection to set up.
Where it falls short: whether the model pays depends on your products, your prices and eBay's fees, and no tool changes that. Our eBay dropshipping margin math shows how to test a product on real numbers before you list it.
Takeaway: Ecomli is our #1 pick because it is the route we recommend for making money with Amazon products: source from Amazon or AliExpress and sell on eBay. If you need Amazon as a sales channel, read on from #2.
#2. Sellbrite: best free start for listing an eBay catalog on Amazon
Best for: sellers who own their inventory and want to test Amazon with a small batch before paying anything.
What it does: Sellbrite is a multichannel listing and inventory platform. Its pricing page lists Amazon, eBay, Walmart, Google Shopping, Etsy, Shopify, BigCommerce and WooCommerce as supported channels. Its eBay help article says you can import your existing eBay listings "so you can manage them going forward from your Sellbrite account," and the import links each Sellbrite product to its live eBay listing. Stock stays in sync, so an eBay sale reduces what is available on Amazon.
Amazon catalog readiness: solid for a sync tool. You manage product data in bulk from one catalog, but you still supply the product IDs and required fields Amazon asks for. It will not source products or research a supplier for you.
Pricing (as of Sep 2026): the Forever Free plan covers up to 30 orders a month and syncs inventory and orders every two hours. Paid plans are Pro 100 at $29 a month, Pro 500 at $79 and Pro 2K at $179 on monthly billing, or $24, $66 and $149 a month billed annually, with a 15-minute sync. FBA integration is a $19 monthly add-on on the paid plans ($16 a month on annual billing), and Amazon FBA orders don't count toward any plan's order limit. New accounts also get 14 days of unlimited access.
Who it suits: small sellers with their own stock and a proven set of eBay products they want to try on Amazon.
Who should skip it: dropshippers. It has no product research, no supplier matching and no supplier ordering, and the two-hour sync on the free plan is slow if your stock moves quickly.
Takeaway: Sellbrite is the lowest-cost honest way to get an existing eBay catalog onto Amazon, as long as you already own the stock.
#3. Sellbery: best flat-priced catalog and order sync
Best for: sellers who want predictable monthly pricing for catalog and order sync across eBay and Amazon.
What it does: Sellbery's pricing page and homepage list integrations with Amazon, eBay, Etsy, Shopify and WooCommerce, covering multichannel product listing, product information management, stock sync and order sync. It is built around one clean product record that you publish to each channel, which is the eBay-to-Amazon pain point in a sentence.
Amazon catalog readiness: better than its price suggests. Central product records, plus an AI writing allowance on every plan (75,000 words on the entry tier), help with listing content. Nothing in it sources products or places supplier orders.
Pricing (as of Sep 2026): $19 a month for up to 100 orders, $39 for 500, $89 for 1,500 and $195 for 5,000. Channels are unlimited on every tier. Order sync runs hourly on the entry plan and every 10 minutes above it, and new accounts get an introductory offer that the pricing page spells out.
Who it suits: sellers with their own stock who have outgrown a free plan and want a bill that doesn't jump with SKU or channel count.
Who should skip it: sellers who need order management or analytics today, since the pricing page lists both as coming soon. Dropshippers also need supplier tools it doesn't have.
Takeaway: Sellbery is good value for a pure sync tool if your only requirement is one clean catalog live on eBay and Amazon.
#4. AutoDS: best for dropshippers already on AutoDS
Best for: dropshippers who already run AutoDS and want to add Amazon as a channel.
What it does: AutoDS is a dropshipping platform with product importing, price and stock monitoring on its higher plans, and supplier ordering. Its pricing page names Shopify, eBay, Facebook, Amazon, Wix, WooCommerce, Etsy and TikTok Shop as selling channels, so an existing AutoDS seller can extend rather than switch.
Amazon catalog readiness: listing data comes from supplier pages. On Amazon, product IDs, detail-page matching and category approval still sit with you, as they do with every tool on this list.
Pricing (as of Sep 2026): eBay plans start at $26.90 a month for Import 200, which has no price and stock monitor. Starter 400 is $49.90 and Advanced 800 is $86.90. Add-ons on the pricing page include the auto ordering system at $9.90 a month, and VA access and the product-finding hub at $14.97 a month each, so add up the full cost before you budget.
Who it suits: current AutoDS users, and sellers who want one platform across several marketplaces and are happy to pay for add-ons.
Who should skip it: sellers who want the core dropshipping features in the base price, because several of them are add-ons and the headline tier is not the real cost. If you are leaving AutoDS for an eBay-only workflow, Ecomli's Migration imports AutoDS listings and maps them to their Amazon or AliExpress suppliers while the listings stay live on eBay. DSM Tool, another name that shows up in these searches, now redirects its pricing page to AutoDS, and our DSM Tool alternatives guide covers the options its users have.
Takeaway: AutoDS is the natural choice if you already run it, but plan on doing Amazon's catalog work yourself.
#5. Zentail: best for fixing product data at brand scale
Best for: established brands whose Amazon problem is messy product data.
What it does: Zentail's pricing page names Amazon, Walmart and Target Plus, and it has an eBay integration for orders, inventory, listing thresholds and relisting. The pricing page describes the platform as "one central catalog and command center," and its SMART Types feature "translates product data across sales channels like Amazon, Walmart, Newegg, eBay and your webstore" by mapping categories and attributes from that central catalog.
Amazon catalog readiness: the strongest of the sync group on this axis, because structuring product data is the core of what it sells. If your rejections are attribute rejections, this is the kind of tool built to fix them.
Pricing (as of Sep 2026): the Base plan starts at $300 a month with usage-based pricing, Pro starts at $2,000 a month, and Enterprise is priced on request.
Who it suits: brands with large catalogs selling at volume across Amazon, Walmart and other marketplaces.
Who should skip it: a seller running a few hundred dropshipped eBay listings. There is no product sourcing or supplier ordering, and the entry price is well above the other sync tools here, which is why a tool this strong on data sits at #5 for this audience.
Takeaway: Zentail fits if you own your catalog, sell at volume, and your Amazon problem is data quality rather than sourcing.
#6. Listing Mirror: best for stock holders who want fulfillment links
Best for: sellers holding physical stock who want listings, inventory, repricing and fulfillment connections in one tool.
What it does: Listing Mirror's pricing management page lists integrations with Amazon, eBay, Walmart, Wayfair, Etsy, Shopify, Newegg and others, plus shipping, fulfillment and accounting connections such as ShipStation, Flexport, FlowSpace and QuickBooks. It syncs prices across channels and can reprice listings by rules you set.
Amazon catalog readiness: it helps you push an existing catalog to several marketplaces from one place. Amazon's product ID and attribute requirements still sit with you.
Pricing (as of Sep 2026): there is no public price list. The page asks you to schedule a call or book a demo.
Who it suits: sellers who ship their own parcels, or mix FBA with their own warehouse, and want routing next to their listings.
Who should skip it: dropshippers, who would pay for fulfillment features they won't use and still have to solve sourcing somewhere else.
Takeaway: Listing Mirror suits stock-holding sellers and does little for dropshippers, whatever the marketplace count says.
#7. Linnworks: best for warehouse-scale order operations
Best for: operations where order throughput is the constraint rather than product discovery.
What it does: Linnworks says it connects "your inventory, orders, warehouses, listings, and shipping carriers across 100+ marketplaces," with Amazon and eBay among them. It will keep an eBay and Amazon catalog aligned and handle a great deal more besides.
Amazon catalog readiness: Linnworks quotes each account through a specialist, and every package includes a guided onboarding plan, so plan for setup time before the first clean Amazon push. The identity and attribute data for Amazon still has to come from you.
Pricing (as of Sep 2026): quote-based. The pricing page offers a price "tailored to your exact needs" through a specialist and shows no free tier.
Who it suits: multichannel sellers shipping from their own warehouse at volume. For lighter tools built around listing rather than warehouses, see our cross-listing and multichannel software comparison.
Who should skip it: a dropshipper with a few hundred SKUs. It does no product sourcing and doesn't buy from Amazon or AliExpress for you, so you would be buying a warehouse system to solve a listing problem.
Takeaway: Linnworks is the right tool when your bottleneck is picking and packing rather than finding products to sell.
#8. Sellercloud: best for complex, custom setups
Best for: large operations that need software shaped around an existing process.
What it does: Sellercloud's pricing page lists inventory, warehouse and product management, order management with a rule engine, shipping software and reporting in the base plan, with unlimited users, plugins and integrations. Its integrations page includes Amazon and eBay listing and inventory management.
Amazon catalog readiness: broad, but a system this configurable is a project to stand up, and the flexibility that makes it powerful also makes it slow to start.
Pricing (as of Sep 2026): from $1,349 a month on an annual subscription, priced by order volume and add-ons.
Who it suits: multi-warehouse operations with custom workflows and the staff to run them.
Who should skip it: a seller testing Amazon as a second channel. The entry price alone rules it out for most small stores, and it does no product sourcing or supplier buying.
Takeaway: Sellercloud is the enterprise end of this list and the wrong shape for a seller who wants Amazon listings live this month.
How to do this in Ecomli: an Amazon-sourced eBay store, step by step
If your real goal is earning from Amazon products, this is how that model runs in Ecomli. Most of it happens in your desktop Chrome browser through the eBay seller account you already use. The exception is noted in the steps: Scale's optional server ordering, which runs on Ecomli's servers.
- Find products with Product Hunting. Research an eBay seller's sold history or current listings and match the products to Amazon or AliExpress, or search Amazon keywords, Best Sellers, and category, brand or store pages. Filter by price, keywords, reviews and ratings, Amazon FBA and AliExpress Choice, then save the hunt or send picks straight to Create Listings. A match is a starting point, not proof of profit. For other ways to research, see our guide to eBay product research tools.
- Create the listings. Paste supplier links or send hunt picks to Create Listings, choose your settings and press Start. Ecomli reads the supplier product, prices it with your markup, writes optional AI titles and descriptions from supplier facts, applies your description template, and fills eBay's listing form in your own seller session. It handles variations and up to 10 listings at once, and it can remove supplier brand names if you switch that option on.
- Screen before publishing. Safety Shield checks products, AI copy and the eBay draft for flagged brands and restricted items at the Soft, Balanced or Strong setting you choose. It is a checkpoint, not a guarantee.
- Keep listings in line with the supplier. Stock Monitoring checks Amazon and AliExpress stock and prices for your Ecomli listings, then updates the eBay price and quantity or ends out-of-stock items using your rules: markup, an out-of-stock rule (set quantity to 0 or end the listing), restock quantity and price-change tolerance. If a supplier read fails, the listing is held unchanged instead of being ended. It is the margin-rule repricing idea applied to supplier changes.
- Order from the supplier. On Starter you start Auto Ordering batches in your own browser. On Pro, you click Auto Order and Ecomli places the supplier order in your own browser. On Scale, you can also turn on optional server ordering, so Auto Ordering runs on Ecomli's servers, as long as each order is within your buying limits. Buying limits are a maximum purchase price and a maximum loss, and orders outside them need manual handling. The Auto Ordering page explains the settings.
- Track and measure. Tracking Conversions converts supported AliExpress tracking and Amazon TBA tracking numbers into eBay-compatible tracking and adds it to the eBay order after its automatic checks. Amazon TBA parcels convert through Aquiline, whose credits are an add-on at one credit per conversion. The Overview dashboard then shows eBay sales, fees, Promoted Listings costs, refunds, supplier costs and recorded profit for the whole store, and it is only as complete as the supplier costs you record.
If your listings already live in another tool, Migration brings existing eBay listings in from AutoDS, EcomSniper or an eBay Active Listings CSV and maps them to their Amazon or AliExpress suppliers, and your listings stay live on eBay throughout. On Scale, the included VA seat lets a helper view or run tasks, and extra eBay accounts or VA seats are $10 a month each. The Ecomli mobile app lets you check the dashboard, orders, profit digests and alerts from your phone, while creating listings and billing stay on desktop.
Fees on both marketplaces: run two sets of numbers
The same product carries different fees on each marketplace, so a price that works on eBay can lose money on Amazon. These are the headline fees for most categories as of Sep 2026, from eBay's selling fees page and Amazon's selling fees page. Both sites have category exceptions, so check your own categories on each page.
| Fee | eBay.com (most categories) | Amazon.com |
|---|---|---|
| Selling plan | Optional store subscription | Individual: $0.99 per item sold. Professional: $39.99 a month |
| Main sale fee | Final value fee of 13.6% on the total amount of the sale up to $7,500 per item, and 2.35% on the portion over $7,500 | Referral fee set by category: a percentage of the total price or a minimum amount (usually $0.30), whichever is greater. Many categories charge 15% |
| Per-order fee | $0.40 on orders over $10, and $0.30 on orders of $10 or less | Check the fee page for category-specific fees |
| Fees on a $40 order (illustration) | $5.44 final value fee plus $0.40, so $5.84 | $6.00 referral fee in a 15% category, plus $0.99 on the Individual plan, so $6.99 |
Two things the table leaves out. eBay charges its final value fee on the total amount of the sale rather than the item price alone, and Promoted Listings add a separate cost if you use them. On Amazon, FBA fulfillment fees apply only if Amazon ships for you. Our breakdown of selling on eBay versus Amazon compares the two marketplaces on fees and margins in more detail.
Best picks by seller type
Best for making money with Amazon products: Ecomli
If you want to earn from Amazon's catalog without an Amazon seller account, Ecomli is the pick: Amazon or AliExpress as the supplier and eBay as the storefront, with Product Hunting, Create Listings and Stock Monitoring on every plan from $29 a month, plus a 7-day money-back guarantee on your first payment. What you make depends on the products, prices and fees you choose. For the wider field of eBay tools, see our ranking of the best eBay dropshipping software.
Best for beginners adding Amazon as a channel: Sellbrite's free plan
A new seller adding Amazon faces two unknowns at once: which products will clear Amazon's catalog checks, and whether they will sell there. Sellbrite's free plan lets you test both with a small batch before paying, as long as you own the stock and can supply product IDs or match existing detail pages. Keep the first batch to proven sellers. If your eBay store is still finding its feet, get it stable first with the right eBay dropshipping tools for beginners, and add a second channel once the first runs smoothly. If your goal is earning from Amazon products rather than opening an Amazon seller account, start with Ecomli at #1 instead.
Best for scaling: Linnworks, then Sellercloud
Scaling a two-marketplace operation means more orders, more stock locations and more rules. Linnworks fits once you ship from your own warehouse, and Sellercloud suits operations that need heavy customization and have the budget for it. On the eBay side, a second marketplace is one way to keep growing while eBay's account-level selling limits catch up, and those limits tend to rise as your eBay seller performance metrics stay healthy. If your store is eBay with Amazon as the supplier, Ecomli's Scale plan is the scaling step instead: 10,000 monthly product imports, three eBay account seats, a VA seat and optional server ordering within your buying limits.
Best for less manual syncing: Sellbrite Pro or Sellbery
Less manual work across two marketplaces comes down to shared stock levels, so an item that sells on eBay is no longer for sale on Amazon. Sellbrite's paid plans move from a two-hour sync to a 15-minute sync, and Sellbery's plans above the entry tier sync orders every 10 minutes. Faster sync narrows the window for overselling without closing it, so you still need to watch low-stock items, supplier changes and buyer messages on both channels.
Closest to all-in-one: Ecomli on eBay, AutoDS with Amazon as a channel
Measured against a dropshipper's job list (find products, write listings, publish, monitor supplier stock and price, place supplier orders), Ecomli covers the whole list for an eBay store sourced from Amazon or AliExpress. Supplier ordering runs in Auto Ordering batches on Starter, one click on Pro and optionally from Ecomli's servers on Scale, always within your buying limits, and the Overview dashboard adds recorded profit after fees. It does not list on Amazon. AutoDS is the only tool here that covers the list with Amazon as a selling channel, with one caveat: add-on pricing. The six sync tools cover the middle of the job list well and the sourcing end not at all. If your definition of all-in-one is inventory management across both marketplaces for stock you own, that is where they earn their place.
Pre-flight checklist before you push an eBay catalog to Amazon
Run this before you import a single row. Skipping it is where a lot of wasted weeks go.
- Filter for sales evidence. Don't move 300 eBay listings because you have 300. Take the items that sold in the last 90 days. A second marketplace multiplies whatever you feed it, dead stock included.
- Check product identifiers. For each candidate, confirm you have a UPC or EAN, or that a matching detail page already exists. Items with neither need a GTIN exemption or should be set aside before import rather than after.
- Check category and brand approval. List the products in categories or brands that need approval and hold them back. Unapproved items are a common reason nothing is live a week into a migration.
- Recalculate margin on Amazon's fees. Use the fee table above and the current fee pages from both marketplaces. A product with a healthy eBay margin is not automatically profitable on Amazon, so run both sets of numbers before you set a price.
- Confirm your supplier can carry the extra volume. Selling one supplier's stock on two marketplaces doubles your exposure to their stockouts. Shared stock levels and regular supplier checks stop that turning into cancellations.
- Fill in required attributes in bulk, once. Do the attribute work in a spreadsheet or in the tool's product record before publishing. Fixing rejections one at a time afterward is where the hours disappear.
- Start with 20 products. Push a small batch, see what Amazon rejects, fix the pattern, then scale. Every catalog has its own failure mode, and you want to find yours cheaply.
What goes wrong in month one
Four patterns come up again and again when eBay sellers add Amazon, and each one has a plain fix.
Treating Amazon as eBay with a different logo. The listing model differs, and so do buyer expectations on delivery speed. Sellers who copy their eBay handling times across without adjusting can see their Amazon metrics suffer quickly.
Pricing on the old fee model. A frequent margin error is copying eBay prices across and finding the fee difference at the end of the month. Set margin rules per marketplace and check them against each current fee page.
Doubling supplier exposure without doubling monitoring. One supplier stockout now costs you cancellations on two marketplaces instead of one. Regular stock and price checks are what make a second channel workable.
Migrating the whole catalog at once. A 300-row import that returns 190 errors is hard to read. Twenty rows with three errors tell you exactly what to fix.
Frequently asked questions
What is the best eBay to Amazon dropshipping software in 2026?
For making money with Amazon products, our #1 pick is Ecomli, which runs the reverse direction: Amazon or AliExpress is the supplier and eBay is the storefront, so you need no Amazon seller account. Ecomli does not list on Amazon or source from eBay. To list products you already sell on eBay on Amazon too, you need a listing and inventory sync tool: Sellbrite has the free starting plan, Sellbery has flat monthly pricing, Zentail suits data-heavy brand catalogs, and Linnworks or Sellercloud suit warehouse-scale operations. AutoDS fits sellers who already use it.
What are the best tools for eBay dropshipping?
Ecomli is our pick for eBay dropshipping from Amazon and AliExpress. Product Hunting, Create Listings with AI titles and descriptions, Stock Monitoring, Safety Shield, Tracking Conversions and the profit dashboard come with every plan, and Auto Ordering comes with Pro and Scale. Alongside it, eBay's own Seller Hub reports are worth a weekly look for traffic and sales trends. Our ranking of the best eBay dropshipping software compares the wider field, and our eBay listing software guide covers tools for sellers who own their stock.
Who is the best dropshipping supplier for eBay?
It depends on your products. Ecomli supports two sources, Amazon and AliExpress, and Product Hunting lets you filter their products by price, reviews and ratings, Amazon FBA and AliExpress Choice. Whichever you choose, judge a supplier on stock reliability, delivery time to your buyers and the tracking it provides, because you remain responsible for delivery.
Is drop shipping dead in 2026?
No, but margin is the hard part: fees on both marketplaces, supplier price changes and buyer expectations on delivery leave little room for careless pricing. Sellers who test products on real numbers, keep listings in line with supplier stock and deliver on time still have a business to run. Ecomli is built for that routine on eBay, but no tool guarantees a profit.
Can I make money with Amazon products without an Amazon seller account?
Yes, if you use Amazon as a supplier instead of a storefront. In the model we recommend, you list Amazon (or AliExpress) products on eBay at your own price and order from the supplier when one sells. Ecomli is built for that workflow, from Product Hunting and Create Listings to Stock Monitoring and Auto Ordering within your buying limits, with plans from $29 a month. Test your margins on a small batch first, because what you make depends on the products, prices and fees you choose.
Can I list my existing eBay listings on Amazon automatically?
Partly. Multichannel tools can import live eBay listings (Sellbrite documents this) and publish products to Amazon, but Amazon needs a product ID or a matching detail page, plus the required information for the category, so any listing missing that data will be rejected whatever the tool. The practical approach is to import your eBay catalog, complete the missing identity and attribute fields in bulk, then publish in small batches.
Do I need a UPC or GTIN to sell on Amazon?
If a matching detail page already exists, Amazon says you can add an offer to it without a GTIN. To create a new listing you normally provide a product ID such as a UPC or EAN. If you can't, you may be eligible for a GTIN exemption, which you request by choosing "I don't have a product ID" in the listing workflow. Check Amazon's current requirements for your category before you plan a migration around them.
Is eBay-to-Amazon dropshipping different from Amazon-to-eBay dropshipping?
Yes, and the two are often confused. Amazon-to-eBay means sourcing from Amazon and selling on eBay, so Amazon is your supplier. eBay-to-Amazon usually means you already sell on eBay and are adding Amazon as a second selling channel, sourcing from wherever you source today. The tooling differs too: the first is about supplier monitoring and ordering, the second about catalog readiness and shared stock levels. Ecomli, our #1 pick, is built for the Amazon-to-eBay direction.
What is the cheapest way to start selling on both eBay and Amazon?
If you own your stock, Sellbrite's Forever Free plan covers up to 30 orders a month at the cost of a two-hour sync. Sellbery's entry plan is $19 a month once its introductory offer ends. On Amazon, the Individual plan costs $0.99 per item sold instead of $39.99 a month for Professional, so it stays the cheaper plan until you sell about 40 items a month. Referral fees apply on both plans. Ecomli does not list on Amazon, so it is not a route onto both marketplaces.
Can multichannel software find products for me?
Mostly not. Sellbrite, Sellbery, Zentail, Listing Mirror, Linnworks and Sellercloud assume you already know what you sell, so they move data rather than discover it. AutoDS is one exception in this ranking, with a product-finding hub sold as an add-on. The other is Ecomli, whose Product Hunting comes with every plan. It finds products for eBay listings sourced from Amazon or AliExpress, not for Amazon listings.
Will adding Amazon hurt my eBay sales?
Adding a channel doesn't reduce eBay demand, but it does split your attention and your supplier capacity, and that is where problems start. Two safeguards matter: shared stock levels between channels, so you don't sell the same unit twice, and supplier checks, so a stockout pauses both listings. Handle those and the second channel adds to the first.
How many products should I launch on Amazon first?
Twenty is a sensible first batch. It is enough to surface the rejection patterns in your catalog and small enough to fix by hand. Once a batch publishes cleanly, the same data fixes often apply to similar products, so scaling after that goes faster.
Do I need the eBay API to use these tools?
You don't write any code. Listing and sync platforms connect to each marketplace through an integration you authorize when you add the channel, and that connection lets them read orders and update stock. Expect to sign in to both your eBay and Amazon seller accounts during setup, and to re-authorize if a connection expires. Ecomli works differently: it is a non-API browser extension that uses the eBay seller account already signed in to your desktop Chrome browser, so there is nothing to authorize, and since eBay is its only selling channel there is no Amazon connection to set up.
What happens to my listings if I switch tools later?
Live listings belong to the marketplace, so they don't disappear when you cancel a subscription. What stops is the syncing, repricing and order handling, so stock and prices drift until another tool takes over. Before you switch, export your product data and confirm the new tool can import your live listings. If you are moving an Amazon-sourced eBay store to Ecomli, Migration brings listings in from AutoDS, EcomSniper or an eBay CSV export and maps them to their Amazon or AliExpress suppliers, while the listings stay live on eBay.
The bottom line
If your goal is making money with Amazon products, Ecomli is our #1 pick: use Amazon or AliExpress as the supplier and sell on eBay, with product research, AI-assisted listings, supplier stock and price checks, and Auto Ordering within your buying limits in one tool. It does not list on Amazon. If you need Amazon as a second sales channel for stock you own, start with Sellbrite's free plan, move to Sellbery for flat pricing or Zentail for serious catalog work, and look at Linnworks or Sellercloud once you run a warehouse.
Sources
- eBay: Selling fees, checked Sep 2026.
- Amazon: Selling plans and fees, Seller FAQ, GTIN guide and Product listings guide, checked Sep 2026.
- Vendor pricing pages, checked Sep 2026: Sellbrite, Sellbery, AutoDS, Zentail, Listing Mirror, Linnworks and Sellercloud.
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