Is Keepa.com - Amazon Price Tracker safe?

Clean risk

Keepa scrapes Amazon product data from browsed pages and transmits it over a persistent WebSocket to keepa.com servers.

While the user browses Amazon, the extension extracts product details — ASINs, prices, ratings, and seller IDs — using server-controlled scrape filters, then compresses and sends the data to keepa.com via WebSocket. The connection URL embeds a persistent install timestamp and a 64-character token that together identify each installation across sessions. The extension also intercepts Amazon session cookies from network responses and injects them into outgoing requests to query Amazon's internal stock and pricing endpoints.

Keepa.comv5.66Firefox Add-ons
1Risk
Who publishes it

Keepa.com - no other listings under this identity, 1 shared hostname

What this publisher told the store about itself, and the other listings that told it the same thing.

Publisher
Keepa.com
Website

Shared hosts - 1 hostname

Hostnames hardcoded in this extension that few other listings call. That can mean one operator behind both, and it can equally mean a small shared vendor, so it is context rather than a conclusion. Hosts that many listings call are left out: they are services, not connections.

dyn-2.keepa.com
Also called by 1 other listing: Keepa

AI-generated. Findings may contain errors. Those marked Verified have been manually reviewed.

Publishers can request a review.

What it can do

Permissions this extension asks for, as declared in version 5.66. Asking for a permission is not a finding on its own - it is what the extension can do if it chooses to.

  • Read and change your data on keepa.com

    *://*.keepa.com/*

  • Read and change your data on amazon.com

    *://*.amazon.com/*

  • Read and change your data on amzn.com

    *://*.amzn.com/*

  • Read and change your data on amazon.co.uk

    *://*.amazon.co.uk/*

  • Read and change your data on amazon.de

    *://*.amazon.de/*

  • Read and change your data on amazon.fr

    *://*.amazon.fr/*

  • Read and change your data on amazon.it

    *://*.amazon.it/*

  • Read and change your data on amazon.ca

    *://*.amazon.ca/*

  • Read and change your data on amazon.com.mx

    *://*.amazon.com.mx/*

  • Read and change your data on amazon.es

    *://*.amazon.es/*

  • Read and change your data on amazon.co.jp

    *://*.amazon.co.jp/*

  • Read and change your data on amazon.in

    *://*.amazon.in/*

  • Read and change your data on amazon.com.br

    *://*.amazon.com.br/*

  • Read and change your data on amazon.nl

    *://*.amazon.nl/*

  • Read and change your data on amazon.com.au

    *://*.amazon.com.au/*

  • Store data in your browser

    storage

  • Read and change cookies, including the ones that keep you signed in

    cookies

  • Add items to the right-click menu

    contextMenus

Where it sends data

Destinations our analysis observed Keepa.com - Amazon Price Tracker contacting. Sending data somewhere is not a finding on its own - an extension that syncs your settings has to talk to its own server - but it is where your data can go, and who else it goes to.

  • amazon.com

    Keepa.com - Amazon Price Tracker sends data to amazon.com. 9 other extensions we have analyzed send data here.

  • dyn-2.keepa.com

    Keepa.com - Amazon Price Tracker sends data to dyn-2.keepa.com. One other extension we have analyzed sends data here.

  • dyn.keepa.com

    Keepa.com - Amazon Price Tracker sends data to dyn.keepa.com. One other extension we have analyzed sends data here.

Updated 2 November 2026amo-329119