Dapp StoreEthereumWeb3 WalletsSmart Contract Wallets
Free CustomersSmart Contract WalletsWallet Developer ToolsWeb3 SDKsERC-4337 Paymasters


Open-source platform to build web3 experiences using custom transaction flows & smart contract wallets.

Ethereum Logo
Polygon Logo
Arbitrum Logo
Optimism Logo
Avalanche Logo
BNB Chain Logo
Multichain Logo
Open-source, Freemium

What is Stackup?

Stackup makes it easy for developers to use account abstraction and smart contract wallets to simplify blockchain for their users. Using Stackup's SDKs and EIP-4337 infrastructure, developers can create custom transaction experiences. Stackup enables gasless transactions, allows you to instantly create wallets for your users using social logins on any EVM blockchain, and lets you make any sequence of transactions one click.

Start Building with Alchemy's ERC-4337 Bundler and Gas Manager
Get your API key
Is this your project?
Request edits

Best Smart Contract Wallets

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