All-in-One Steam API
Market, Inventory, Skin Prices & Trade
for CS2, Rust, Dota 2 & more
Steamwebapi delivers lightning-fast access to every Steam API endpoint – market prices, skin price APIs for CS2, Dota 2, Rust & more, inventory and trade – with zero 429 errors.
What can I build with this?
Discover the power of our Steam Marketplace API: buy and sell skins with ease. Create an inventory worth calculator or customise your gaming experience with an in-game skin changer. Foster thriving communities, build Discord bots and track user inventories and profiles. Unleash the potential of our versatile API.
Marketplace
You can build a marketplace and, for instance, utilise our Inventory API. To list items and prices, make use of the Items API.
Inventory Worth Calculator
Build an inventory value calculator similar to csbackpack.net using our Steam Profile API together with the Inventory API.
Skin Changer
Elevate your gaming experience with an in-game skin changer. Customise CS2 or any skins-enabled game on unofficial servers for endless personalisation.
Communities
Build thriving communities for your users – from esports platforms to PUG services and beyond – powered by our API.
Discord Bots
Create your own Discord bot to calculate stats, display ranks and much more – all via our API.
Tracker
Effortlessly track user inventories and profiles with our reliable tracker. Gain valuable insights and stay up to date with our powerful tools.
Trusted by developers from over 80 countries
Our API is trusted by developers across the globe who rely on our services for their projects.
Uptime
99.9%
Up-to-Date
24/7
Since
2019
Users
4873
Daily API Calls
99867
Total Items
91250
What our clients say
Thanks to the services provided by Steamwebapi, creating our own marketplace became much easier. The API is well documented and the system runs smoothly – one plan gives access to every endpoint. Brilliant!
All-in-one Steam API for developers
Ideal for all project types – discover unmatched features like Steam Market items and seamless inventory management. Our API is user-friendly and our documentation top-notch. Even the free plan unlocks every endpoint.
Seamless JSON Data
Effortlessly integrate comprehensive JSON data from our service, empowering your applications with up-to-date information.
Real-time Item Prices
Keep users informed with real-time item prices and the latest market rates.
Crucial Item Insights
Access essential item details instantly and enrich your app with targeted information.
Item Price History
Track price changes over time with our built-in historical data.
Item Tracking
Monitor item additions and removals in user inventories for a complete history.
Steam Profile Access
Retrieve key profile information quickly and reliably.
No 429 Errors
Say goodbye to inventory blocking and pesky 429 responses – our service keeps data flowing.
Lightning-Fast Performance
Experience blazing-fast response times thanks to our optimised infrastructure.
CS2, Rust & more – API Suite Inventory, Skin & Price Endpoints
Immerse yourself in CS2, Dota 2, Rust and beyond. Access player information, track item prices and optimise your gaming experience.
Real-time market prices
Complete inventory access
Market data and trends
Player statistics and rankings
Steam Inventory API - Non-blocking and 429-free
Detailed API endpoints for all your Steam data needs. Build powerful applications with our scalable, reliable API.
Inventory API
Seamlessly access user inventories, including item details, without 429 errors.
Items API
Retrieve a complete list of game items with names and descriptions.
Profile API
Fetch Steam user profiles effortlessly, free from blocking issues.
Item Details API
Get granular item data – price, median price and more.
Tracking API
Monitor item changes in inventories in real time.
History API
Access up to a year of price history to spot trends with ease.
Developer Tools & Packages
Our PHP and Python packages on GitHub make integrating Steamwebapi even faster. They include a sample project – the CS2/CS:GO Inventory Value Calculator.
CS2 Inventory Calculator
The CS2 Inventory Calculator is a free tool to calculate the value of your CS2 (or CS:GO) inventory. Built with Next.js, it lets you evaluate individual skins or your entire inventory in real time.
Real-time price updates
Responsive design
View on GitHub
PHP Package
Our PHP package streamlines project development, offering seamless API integration and comprehensive documentation.
Easy API integration
Comprehensive documentation
View on GitHub
Python Package
Our Python package integrates effortlessly with Steamwebapi, accelerating your development workflow.
Easy API integration
Comprehensive documentation
View on GitHub
Frequently Asked Questions
Find answers to common questions about our API and services.
We are a small company specialising in Steam-related apps and marketplaces. Since 2018 we have delivered numerous projects that combine our passion for gaming with deep software expertise.
No, we are an independent company and have no affiliation with Steam or Valve.
Reach us via Discord or chat – we aim to respond quickly. For Steam-account issues contact Steam Support.
Absolutely. We are committed to supporting our projects for the long run and have grown a loyal client base.
At present via Discord or chat. A self-service subscription portal is coming soon.
The Free plan is for testing. For production we recommend at least the Starter plan.
Yes – contact us via Discord or chat and we’ll upgrade you instantly.
In your dashboard on the right. It’s independent of Valve’s Web API key and required for our services.
Still have questions?
Join our Discord
Ready to dive in and transform your project?
Sign in with your Steam account to get started. After signing in, you’ll receive a free API key that unlocks Steamwebapi in seconds.
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