thirdweb

Full-stack, open-source web3 development platform Frontend, backend, and onchain tools to build complete web3 apps — on every EVM chain. Client SDKs to connect users to web3 Onboard every user, connect to any wallet, and build apps that anyone can use — with in-app wallets, account abstraction, and fiat & crypto payments. Dedicated APIs for web3 apps & games Scalable smart contract APIs backed by secure wallets, with automatic nonce queuing & gas-optimized retries. End-to-end tools for smart contracts Trusted and modular smart contracts that can be deployed securely on any EVM chain.