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CSFloat Market Checker

Chrome extension by CSFloat Inc. · Productivity · Tools

  • Featured
  • Established publisher
  • Trader

A Chrome extension in Productivity · Tools with 1 000 000 users, one of the largest listings in the store.

Specific sites only: 4 match patterns.

What the developer says, and 4 screenshots

Loading from the Chrome Web Store. Open the listing if it does not appear.

Users
1 000 000
Rating
3.9 (575 ratings)
Users, last 10 days
unchanged
Rating, last 30 days
Not watched long enough to say
Version
5.17.0
Updated in the store
2026-08-31
Published
2016-07-10
Manifest
V3
Browser access
5 permissions, 4 site patterns

How it has moved

Users
unchanged since 31.08
1M · 4 readings
  1. 2026-08-311M
  2. 2026-09-021M
  3. 2026-09-061M
  4. 2026-09-091M
Rating
+0.006 since 31.08
reviewsrating 3.851-3.857 · 4 readings
  1. 2026-08-31reviews572rating3.851
  2. 2026-09-02reviews573rating3.853
  3. 2026-09-06reviews575rating3.857
  4. 2026-09-09reviews575rating3.857
Users
unchanged since 31.08
1M · 4 readings
  1. 2026-08-311M
  2. 2026-09-021M
  3. 2026-09-061M
  4. 2026-09-091M
Rating
+0.006 since 31.08
reviewsrating 3.851-3.857 · 4 readings
  1. 2026-08-31reviews572rating3.851
  2. 2026-09-02reviews573rating3.853
  3. 2026-09-06reviews575rating3.857
  4. 2026-09-09reviews575rating3.857

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing more than once a day and record a point only when something moves. History beyond ninety days is in the app.

What it can reach

Specific sites only: 4 match patterns.

  • *://*.steamcommunity.com/market/listings/730/*
  • *://*.steamcommunity.com/id/*/inventory*
  • *://*.steamcommunity.com/id/*/tradehistory*
Show the remaining 1
  • *://*.steamcommunity.com/profiles/*/inventory*
  • Block or redirect requests on the sites it can access declarativeNetRequestWithHostAccess
  • Run its own code on the pages it can access scripting
  • Schedule work to run later alarms
Show the remaining 2
  • Run work in a hidden page offscreen
  • Store data in your browser storage

The full permission history for this extension

What changed recently

Nothing has moved on this listing since we started watching it.

The publisher

CSFloat Inc.. Listed website: csfloat.com.

Like this one

Listings the catalog judges closest in what they say they do.

  1. VaultLens Describes nearly the same job, smaller audience 12 users
  2. Jervis: Trading & Market Assistant Describes nearly the same job, smaller audience 19 users ★ 5.0
  3. SkinKeeper — CS2 Inventory Tracker Describes nearly the same job, smaller audience 28 users ★ 5.0
  4. Steam Inventory Helper Describes nearly the same job, with a large installed audience 1.0M users ★ 4.5
  5. CS2 inventory steam extension Describes nearly the same job, smaller audience 399 users ★ 5.0

The top 5 only. The full comparison, with why each one is close, is on the alternatives page; ranking a whole neighbourhood by your own criteria is in the app.

Is this your extension?

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See what the panel does

Figures come from our own daily pass over the public Chrome Web Store listing, last read on . We publish no contact details for extension developers.