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AMZBase Chrome extension

AMZBase overlays quick product-research data on Amazon listings, including ASIN, BSR, and Buy Box details, plus links to price-history charts. It's best for Amazon sellers doing fast product research without leaving the listing page. The catch: it's a lightweight lookup tool, not a full sourcing or profit-calculator suite.

  • PriceFree
  • CategoryEcommerce
  • Works inChrome, Edge, Brave (desktop)
  • ✓No account needed

Last checked against the Chrome Web Store listing · Independent, not affiliated with Google

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Pros

  • free to use
  • surfaces ASIN, BSR, and Buy Box info directly on the product page
  • adds quick links to external price-chart tools
  • lightweight with a simple, focused feature set

Cons

  • limited to basic research data rather than full seller analytics
  • needs access to Amazon pages to read and display product data
  • relies on Amazon's page data, so it can be affected by site layout changes

Best for

  • Amazon sellers checking ASIN and BSR at a glance
  • quick product research while browsing Amazon listings
  • sellers who want one-click links to price-history charts
  • checking who currently holds the Buy Box on a listing

Skip it if

  • sellers needing built-in profit or FBA fee calculators
  • users who want deep competitor analytics beyond basic listing data

Key features

  • shows ASIN directly on the product page
  • displays Best Sellers Rank (BSR)
  • shows current Buy Box information
  • links out to price-history chart tools
  • works across Amazon product listing pages

What AMZBase does

AMZBase is a free research tool for Amazon sellers that pulls key listing details, such as ASIN, Best Sellers Rank, and Buy Box information, and displays them right on the product page. It also adds quick links to price-history chart tools, so you can check a product's pricing trend without manually searching for it.

AMZBase free vs paid

AMZBase is described as a free product research tool with no separate paid tier mentioned in its listing. Its feature set is intentionally narrow, focused on ASIN, BSR, Buy Box, and chart links, rather than the broader profit-calculation or competitor-tracking features found in paid seller-research suites.

Is AMZBase safe?

AMZBase needs to read Amazon page content to extract and display product details like ASIN and BSR, which is necessary for it to work as a listing overlay. It's scoped to Amazon product research rather than requesting broad access to unrelated sites.

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AMZBase: FAQs

Is AMZBase free?

Yes, AMZBase is described as a free product research tool for Amazon sellers, with no separate paid plan listed.

Is AMZBase safe to use?

It needs access to Amazon product pages to display ASIN, BSR, and Buy Box data, which is standard for a listing-overlay research tool.

How do I use the AMZBase extension?

Install it, pin the icon, then open any Amazon product page to see ASIN, BSR, Buy Box, and price-chart links appear.

What does AMZBase show on a product page?

It shows the ASIN, Best Sellers Rank, Buy Box details, and links to external price-history charts for that listing.

What are AMZBase alternatives?

Helium 10, Jungle Scout, and Keepa are common alternatives, though most offer deeper analytics at a paid tier.

Does AMZBase show Buy Box data?

Yes, it displays current Buy Box information directly on the product listing page.

Can AMZBase check price history?

AMZBase itself links out to external price-chart tools rather than showing full price history within the extension.

Does AMZBase work on every Amazon marketplace?

Its listing doesn't detail marketplace-by-marketplace coverage, so check the product page directly on the marketplace you sell in.

Why isn't AMZBase showing data on a listing?

This can happen if Amazon's page layout has changed or the page hasn't fully loaded; refreshing the page usually resolves it.

Is AMZBase useful for Amazon FBA sellers?

Yes, quick access to BSR and Buy Box status is commonly used by FBA sellers during product research.