Build anything onchain
Node
Build and scale your app on the most powerful web3 development platform.Data
Access complete blockchain data through one unified API that grows with you.Wallets
Onboard users with secure, easy-to-use, wallets. No seed phrase or gas required.Rollups
Launch a custom rollup with native developer tools and scale to millions.Guides to get started
Blockchain basics
Get started by learning how to connect your app to Ethereum using Alchemy’s JSON-RPC API.
Onboard people seamlessly
Create a Next.js app with embedded smart wallets, social login, and gas-less transactions in minutes.
Real-time notifications via webhooks
Receive fast and reliable HTTP POST requests for onchain events across 80+ chains. No polling required.
Authentication made easy
Add authentication and embedded smart wallets to your existing React project.
Onchain events subscriptions
Learn to subscribe to pending transactions, log events, new blocks and more using WebSockets across chains.
Upgrade to EIP-7702
Enable existing EOAs to benefit from batching actions, sponsoring transactions, and more.