thirdweb Documentation

Frontend, backend, and onchain tools to build complete web3 apps — on every EVM chain.

Connect

Everything you need to know about thirdweb Connect

Flexible solutions for external, in-app, and ecosystem wallets. Suitable every use case.

Complete toolkit for Account Abstraction

Authenticate users with their wallets

Easily integrate fiat onramps and cross-chain crypto purchases

Performant, and reliable blockchain API

Backend server to reliably call smart contracts

Contract deployment build for any use-case

Write your own smart contracts

Add smart contract interactions in your app

Ready-to-deploy contracts

Publish your contracts onchain

Query, transform and analyze blockchain data