BrowserExtension

Use the SteamDB browser extension while browsing Steam websites and their pages.

github.com/SteamDatabase/BrowserExtension
BrowserExtension homepage screenshot

About BrowserExtension

The SteamDB browser extension adds SteamDB links on Steam Store and Community pages, and highlights owned, wished, and in-cart products on steamdb.info by fetching info from the Steam store. It also adds functions on Steam sites such as automatic age gate skip, quick sell in inventory, and market prices in other inventories, plus support for for_item and my_item parameters in trade offer URLs. There are no plans to support Safari due to Apple's policies.

Key features

  • Adds SteamDB links across Steam store and community pages
  • Highlights owned, wished, in-cart games on steamdb.info
  • Automatic age gate skip on Steam sites
  • Quick sell option in Steam inventory
  • Shows market prices in other users' inventories
  • Supports for_item and my_item parameters in trade offer URLs
Best for: People who browse Steam Store and Community pages and also use steamdb.info.
Good for
  • Open source code under a BSD-style license
  • Works across most Steam store and community pages
  • Released for Chrome, Firefox, and Edge
Watch out for
  • No Safari support planned due to Apple's policies

BrowserExtension at a glance

Type
Open-source project
Pricing
Not confirmed. Check the site
Open source
Yes · Source code
Language
English
Last checked
Oct 6, 2026 · Online when checked
Listed
Oct 5, 2026

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BrowserExtension FAQ

What do the for_item and my_item parameters do in trade offer links?
They automatically add items to the trade window on page load. for_item specifies a partner's item and my_item specifies your item, using the format appid_contextid_assetid, with multiple parameters allowed.
Does loading the extension from source require build steps?
No. The repository has no build steps and the folder can be loaded directly on the browser's extensions page.
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