Dapp StorePolygonDeFi ToolsDecentralized Oracles
Free CustomersDecentralized Oracles


Create trustless applications that interact with Web APIs.

Polygon Logo
BNB Chain Logo
Avalanche Logo

What is API3?

Launched in December 2020, API3 is a first-party oracle solution. The platform allows developers to use APIs connect their dapps to real world data streams. API3 can also be used by API owners. their proprietary Airnode technology can turn regular APIs into those that can be easily integrated into web3. 

Track Wallet Activity with Alchemy's Transfers API
Get your API key
Is this your project?
Request edits

Best Decentralized Oracles

Discover more web3 applications and developer tools.

See all dapps
Section background image

Build blockchain magic

Alchemy combines the most powerful web3 developer products and tools with resources, community and legendary support.

Get your API key