CSFloat Market Checker

Shows the float value, paint seed, and more of Counter-Strike (CS:GO & CS2) items on the Steam Market or Inventories

CSFloat Market Checker - Check CS:GO Item Float Values

CSFloat Market Checker is a Chrome extension that uses the dedicated CS Float API to retrieve float values, 3d models, and screenshots of market items directly from the page. It also allows verification for trades on CSFloat Market and user-definable filters to highlight items with low floats or certain paint seeds.
Install from Chrome Web Store

Extension stats

Manifest V3
Users: 800,000+
Version: 5.3.0 (Last updated: 2025-02-21)
Creation date: 2020-06-23
Permissions:
  • storage
  • scripting
  • alarms
  • declarativeNetRequestWithHostAccess
Host permissions:
  • *://*.steamcommunity.com/market/listings/730/*
  • *://*.steamcommunity.com/id/*/inventory*
  • *://*.steamcommunity.com/id/*/tradehistory*
  • *://*.steamcommunity.com/profiles/*/inventory*
Size: 1.02M
Full description: See detailed description

Other platforms

Not available on Android
CSFloat Market Checker (v3.3.1)
33,188+ 4.13 (110)
Not available on Edge

User reviews

These summaries are automatically generated weekly using AI based on recent user reviews. Chrome Web Store does not verify user reviews, so some user reviews may be inaccurate, spammy, or outdated.
Pros
  • Works great with Enhanced Steam integration
  • Helps easily find low float items on the market
  • Fast and efficient user experience
  • Good experience for buying and selling skins
  • Supports pagination (when it works)
Cons
  • TypeError: Failed to fetch issues
  • Problem with displaying float patterns for key skins
  • Pagination issues making it difficult to navigate
  • Permission issues with the extension
  • Occasional inaccuracies in pricing
Most mentioned
  • Error messages related to fetching data
  • Pagination not working properly
  • App performance issues with skin previews
  • Need for price comparison feature
  • Overall positive user experience despite bugs
User reviews
Seems to be working as expected. It was as easy as downloading and refreshing the page. Great for getting the deals I was looking for!
by ZeroDefects H, 2025-03-05

jooooo
by DaNaSc, 2025-02-21

perfect tool
by Rutenis Triaba, 2025-02-19
View all user reviews

Extension safety

Risk impact

CSFloat Market Checker requires a few sensitive permissions. Exercise caution before installing.

Risk impact analysis details
  • High Injects scripts into web pages, which may alter or extract site contents, resulting in a substantial risk.
  • Medium ******* ****** ** *** ********* ******** ******************
Risk likelihood

We don't have sufficient data to confidently determine the risk likelihood of CSFloat Market Checker. Use it at your own risk.

Risk likelihood analysis details
  • High This extension was recently updated in the past month. New updates may not be stable or safe.
  • Medium **** ********* *** ****** **** ****** ********* ********** *** *** ** ****** ** *****
  • Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
  • Good **** ********* *** **** **** *******
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Promo images

CSFloat Market Checker marquee promo image
Marquee promo image
CSFloat Market Checker small promo image
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