The only SDK you need to Go Multichain A managed, Smart Wallet platform that allows you to leverage the best features of the Ethereum Multiverse quickly with minimal effort and cost. Etherspot is an all-in-one, EVM-compatible platform that accelerates ideas and their execution. Get real-time notifications and have your application bootstrapped in a matter of hours instead of months. With just few lines of code you can instantiate Etherspot SDK on compatible EVM-chains such as: Polygon, BSC, Gnosis(xDAI), Fantom and Avalanche.
Why do you think that https://github.com/web3/web3.js is a good alternative to etherspot-sdk