Extension

SIH.App

Unlock Steam's Full Potential — Install SIH

The #1 Steam Extension. Check the best skin prices. Install the extension here:

Chrome store

1.2B+

Unique floats in database

10M+

Installs worldwide

1.75M+

Active users

10+

Years on the Steam market

Advanced Inventory

Prices from more than 28 different sources, total inventory value, bulk item selling, currency switching, and much more

Enhanced Item Page

Thousands of skin types, convenient deposit methods, instant delivery

Prices from multiple platforms simultaneously

Support for CS2, Dota 2, Rust, TF2, etc.

Bulk order editing

SIH SDA on PC and Mobile

Automatic confirmation of trades and market orders, secure protection of all account data through encryption

Auto Confirmation

Data Export and Import

Notifications

Multi-Account Management

Steam Data Encryption

Discover New Steam Features

SIH Has Gone Beyond Trading!

Profile Customization — Stand Out for Free!

Customize your profile page directly through SIH. Avatars, mini profiles, backgrounds, and animations — full control over your appearance.

Steam & Epic Freebies Tracker

SIH automatically tracks and notifies you about free Steam items and free Epic Games Store games. Be the first to know about giveaways.

Esports Broadcasts in Steam

SIH integrates esports events, tournament schedules, match information, live streams, and more.

Verified SIHrep Trader Rating

SIH Rep is a community reputation system. Check trade history, read reviews, and choose trusted traders.

Users highly rate SIH

This app helped me so much. if you are using steam you should definetly use steam inventory helper as well
Emir Bloodclive
Excellent tool to avoid scams when making steam trades
Mathis
The best app for Steam
Jeste Nije
Makes my life 100x easier thanks to them. 10/10 would recommend!
Ryan Large
Life saver extension, tells me the best place to buy cheap and sell for the most profit.
Lewis MacLaren
Incredible tool makes UI much more improved.
Egemen Uysal
I use SIH Daily and i would recommend to anyone who likes buying and selling cs skins
Max Dixon
Perfect for Trading. All markets are in list
Ростислав Плавинский
A must-have for any Steam trader or collector! Steam Inventory Helper makes managing my inventory and trading on Steam so much faster and easier. The interface is clean and integrates perfectly with the Steam website, saving me a lot of time when selling, buying, or sending trade offers. I especially love the quick-sell and auto-price features — they help me price my items correctly without having to check every single one manually. It also adds some nice quality-of-life improvements, like sorting, bulk listing, and displaying market prices right in your inventory. I’ve never had any problems with it, and it’s completely free. If you’re into Steam trading, or just want to save time managing your skins and items, this extension is absolutely worth installing. Highly recommended!
Bartosz Woźniak

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SIH vs Other Steam Tools

You no longer need several different services. SIH replaces them all.

Price Comparison

Item Marketplace

Float/Pattern Database

SDA

Profile Customization

Freebies Tracker

Trader Reputation System

Mobile Authenticator

Free

SIH

CSFloat

Steam+

Skinport

A Secure extension

11+ years on the Steam market

Google verification — each version undergoes a rigorous security audit by Google

Data privacy — the extension works through the official Steam API and uses public data

Over 11M users of all time

Phishing and scam protection — the built-in SIH rating warns about suspicious users and external links

Data encryption with SIH SDA — ability to encrypt your account data and maximize security

Verified by Chrome Web Store

F.A.Q.

Steam Inventory Helper (SIH) is a powerful browser extension that enhances the Steam experience. It adds features like price checking from multiple sources, mass item selling, inventory sorting, profile customization, level boosting, its own SDA-based security system, and much more. SIH runs directly in your browser and integrates seamlessly with the Steam website. Find out more on how to use the main features of SIH

Yes, using SIH is absolutely safe. The extension has been trusted by millions of users for over 10 years. SIH only uses public information and never requires confidential data such as your Steam API key. It operates solely through your browser and on official Steam pages, ensuring the safety of your account.

You can install SIH through the Chrome Web Store in any Chromium-based browser by following the link from our official website. Click “Add to Chrome,” confirm the installation, and the extension will appear in your browser.

Yes. SIH allows you to automatically fetch item prices from Steam for CS2, Dota 2, TF2, and other games. You can choose your preferred price source and always see up-to-date prices directly in your inventory or trade window

Yes, Steam Inventory Helper is a free extension. All core features are available to all our users, and for those who want more capabilities and access to advanced tools, the optional SIH.Black subscription is available.

Steam Inventory Helper (SIH) is a free browser extension that enhances Steam with price comparison across 28+ marketplaces, float value display, bulk selling, inventory valuation, and trade notifications.

Visit the Chrome Web Store and search for 'Steam Inventory Helper', or go directly to the SIH extension page. Click 'Add to Chrome' and the extension will automatically enhance your Steam experience.

SIH compares prices across 28+ marketplaces including Buff163, Skinport, CS.Money, DMarket, Waxpeer, CSFloat, BitSkins, ShadowPay, and more.

Yes. SIH's bulk selling feature lets you list hundreds of Steam Market items for sale with just a few clicks, automatically setting prices based on your chosen marketplace reference.

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Chrome store

Steam Inventory Helper (SIH) is a browser extension and web platform that helps CS2 skin traders compare prices across 28+ marketplaces, check float values, calculate inventory worth, and buy skins below market price.