Web3 Onboard
FreeWallet Connection Tools
Web3 Onboard provides an open-source, framework-agnostic JavaScript library to onboard users to Web3 apps.
Ethereum
Polygon
Arbitrum
Base OP Mainnet
Ethereum Polygon Arbitrum BaseWallet Connection Tools
Web3 Onboard provides an open-source, framework-agnostic JavaScript library to onboard users to Web3 apps.
Ethereum Polygon Arbitrum Base
BNB Chain
Celo
Fantom
HarmonyWeb3 Onboard provides a fast, developer-friendly way to add multi-wallet and multi-chain support to your dapp.
It ships with built-in modules for more than 80 hardware and software wallets, supports WAGMI workflows, and is compatible with EIP-6963, helping you save time and reduce complexity.
Setup takes under five minutes and unlocks wallet connections, real-time transaction statuses, gas estimation, and a range of additional capabilities for a smoother user experience.
Installing the core package, wiring injected wallets, and getting a multi-wallet connect flow running in a few minutes.
What an adaptor does between library and wallet, shown from the wallet vendor's side of the integration.
Security frameworks, smart contract reviews, and compliance alignment to reduce risk and protect users.
