Overview
FBA profit calculator and sourcing panel for Amazon.com: fees, ROI, selling restrictions, hazmat, Buy Box and sales rank.
See if a product is worth sourcing before you buy. Open any product page on Amazon.com and a panel on the right shows what it means for your own seller account: fees, profit, whether you can sell it and how the listing competes. Made for online arbitrage, wholesale and private label businesses. In the panel • FBA fees, payout, profit, margin and ROI at the Buy Box or any price you type, with your own costs • Can you sell it: allowed, approval required (with the link to ask for approval) or not eligible • Hazmat and battery flags, meltable season dates, expiration date rules and the prep FBA requires • Every offer on one line, and when the Buy Box is suppressed, the lowest offer and the usual price of the last 90 days • Other ASINs of the same item (same UPC/EAN or a similar title) with the per-unit price, so you see when a different pack is cheaper • Similar products with their offers and sales rank • Reviews: the complaints and praise buyers mention most, whether each one is growing, and why buyers return items in that category • Business (B2B) pricing and quantity tiers, as a suggestion only • Your own sales and stock for the item, how many days it lasts and an overstock warning • Wholesale and private label views, each with a score from 0 to 10 and the reason behind it On search results and recommendations One line under each result with the number of sellers, the Buy Box and the sales rank (BSR), on search, browse and Best Sellers pages and in the recommendation carousels. You can turn it off in the popup. Save what you find • Watch adds the listing to your Watchlist, which keeps checking its offers. • Collect saves every listing on the page you are on to a list in the Sourcing Analyzer. What you need A PrepVia account connected to your seller account on Amazon.com (US marketplace). The numbers come from Amazon's official Selling Partner API, through your own account, not copied from the listing. Privacy The extension sends us only the product IDs (ASINs) it shows data for and what you type in the panel. It never sends your search words or anything else on the page, and it talks to no server but ours. About PrepVia PrepVia is an FBA prep center in Miami, Florida. The same login also lets you send inventory to us to be prepped and shipped to fulfillment centers.
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Details
- Version1.13.0
- UpdatedOctober 26, 2026
- Size131KiB
- LanguagesEnglish (United States)
- Developerprepvia LLCWebsite
650 NE 32nd St #4907 Miami, FL 33137-5270 USEmail
contact@prepvia.comPhone
+1 786-899-7286 - TraderThis developer has identified itself as a trader per the definition from the European Union and committed to only offer products or services that comply with EU laws.
- D-U-N-S138739622
Privacy
PrepVia Sourcing Assistant has disclosed the following information regarding the collection and usage of your data. More detailed information can be found in the developer's privacy policy.
PrepVia Sourcing Assistant handles the following:
This developer declares that your data is
- Not being sold to third parties, outside of the approved use cases
- Not being used or transferred for purposes that are unrelated to the item's core functionality
- Not being used or transferred to determine creditworthiness or for lending purposes
Support
For help with questions, suggestions, or problems, visit the developer's support site