# CSDelta

> CSDelta helps CS2 players find profitable trade-ups and calculate outcomes. Scan your Steam inventory or any public inventory to discover profitable trade-up contracts, then use the trade-up calculator (trade-up simulator) to verify outcomes and expected value—including reverse calculating trade-ups (work backwards from a target skin). Free trade-up terminal, calculator, and community database of profitable contracts.

## Services

- [Trade-Up Terminal](https://csdelta.com/tools/trade-ups/terminal): Scan your inventory or any Steam inventory to find profitable trade-up contracts instantly
- [Trade-Up Calculator](https://csdelta.com/tools/trade-ups/calculator): Trade-up simulator—build and verify trade-ups, view all outcomes, expected value, and profit; reverse calculate trade-ups (find inputs for a target outcome)
- [Trade-Up Database](https://csdelta.com/tools/trade-ups/database): Browse community-discovered profitable trade-ups
- [Inventory Valuation](https://csdelta.com/tools/inventory-valuation): Value your CS2 inventory with live prices
- [Opening Simulator](https://csdelta.com/tools/opening-simulator): Free CS2 case opening simulator with real odds and ROI—simulate unboxing cases and capsules

## What We Do Not Do

CSDelta does not sell skins, execute trades, or operate a marketplace. We do not provide financial or legal advice. We are an informational and calculator tool only.

## Contact

- Website: https://csdelta.com
- X (Twitter): https://x.com/CSDeltaOfficial
- Support: support@csdelta.com
- Business and partnerships: business@csdelta.com
- Discord: https://discord.gg/majDgP5buR

## Key Information

- [Home](https://csdelta.com): Overview of all tools and features
- [Trade-ups](https://csdelta.com/tools/trade-ups): Trade-up hub—calculator (simulator, reverse calculate), terminal, database
- [Inventory Valuation](https://csdelta.com/tools/inventory-valuation): Value your CS2 inventory with live prices
- [Opening Simulator](https://csdelta.com/tools/opening-simulator): Free CS2 case opening simulator with real odds and ROI
- [Marketplaces](https://csdelta.com/marketplaces): Compare CS2 skin marketplaces—fees, trust scores, deposit and payout methods; where to buy and sell skins for real money
- [Giveaways](https://csdelta.com/giveaways): Monthly free CS2 skins for community members (coins via terminal, calculator, database)
- [Tutorials](https://csdelta.com/tutorials): Guides on trade-ups and CS2
- [Blog](https://csdelta.com/blog): Updates and articles
- [Privacy Policy](https://csdelta.com/privacy-policy): Data protection and privacy
- [Terms of Service](https://csdelta.com/terms-of-service): Website terms

Specification: https://www.ai-visibility.org.uk/

## AI Discovery Files

- [This file](https://csdelta.com/llms.txt): Identity and services summary for AI systems
- [AI interaction guidance](https://csdelta.com/ai.txt): Permissions and attribution for AI systems
- [Sitemap](https://csdelta.com/sitemap.xml): Full site structure for crawlers