# Steam Inventory Helper (SIH)

> SIH is a browser extension and web platform for CS2, Dota 2, TF2, and Rust skin traders. It provides real-time price comparison across 28+ marketplaces, a float database with 1.2 billion records, inventory value calculation, and market analytics.

## Core Products

- **Browser Extension** (Chrome): Enhances Steam with price overlays, bulk selling, float values, and trade notifications. 1.92M+ active users.
- **Price Comparison** (sih.app/comparison): Compare skin prices across Buff163, Skinport, CS.Money, DMarket, Waxpeer, CSFloat, and 22+ other marketplaces in real time.
- **Float Database** (sih.app/floats): Search and rank CS2 skin float values across 1.2 billion unique records. Find lowest floats, top patterns, and rare items.
- **SIH Market** (sih.app/market): Buy CS2 skins up to 35% cheaper than Steam Market. Instant delivery.
- **Skin Provider API** (sih.app/skinprovider): Automated skin buying/selling API for developers and businesses. Integration in under 1 hour.
- **Analytics** (sih.app/analytics): Track Steam market trends, price indexes, and item price fluctuations across platforms.

## Key Facts

- Founded: 2014
- Active users: 1.92 million
- Total users (all time): 11 million+
- Float database records: 1.2 billion+
- Supported marketplaces: 28+
- Supported games: CS2, Dota 2, Team Fortress 2, Rust


## Links

- Website: https://sih.app
- Chrome Extension: https://chromewebstore.google.com/detail/cmeakgjggjdlcpncigglobpjbkabhmjl
- Documentation: https://docs.sih.app