Professional tools for blockchain developers and Web3 enthusiasts
Convert between Wei, Gwei, and Ether across multiple chains including Ethereum, Polygon, BSC, and Avalanche.
Open ToolValidate ENS domain name format and get information about registration requirements and costs.
Open ToolFormat, prettify, and analyze smart contract ABIs. View functions, events, and contract structure.
Open ToolConvert between hexadecimal, decimal, binary, and text formats commonly used in blockchain operations.
Open ToolEstimate transaction gas costs for common operations like transfers, swaps, and contract deployments.
Open ToolGenerate Merkle trees and proofs for allowlists, airdrops, and efficient data verification.
Open ToolVerify Ethereum signatures and parse signature components for message authentication.
Open ToolGenerate explorer links for addresses, transactions, blocks, and tokens across multiple chains.
Open ToolWeb3 represents the next generation of the internet, built on blockchain technology and characterized by decentralization, token-based economics, and user ownership. Our comprehensive suite of Web3 tools helps developers, traders, and enthusiasts work with blockchain technology more efficiently.
Web3 is the third generation of internet services that leverages blockchain technology to create decentralized applications (dApps). Unlike Web2, where data and services are controlled by centralized entities, Web3 enables:
Self-executing contracts with terms directly written into code. They automatically enforce and execute agreements when conditions are met, without intermediaries.
Gas is the unit that measures computational effort required to execute operations on the blockchain. Users pay gas fees to compensate validators for processing transactions. Understanding gas is crucial for cost-effective blockchain interactions.
ENS is a decentralized domain name system for Ethereum. It translates human-readable names like "alice.eth" into machine-readable addresses, making blockchain interactions more user-friendly.
Cryptographic data structures that efficiently verify large datasets. Commonly used for airdrops, allowlists, and data integrity verification. They allow proving an element is part of a set without revealing the entire set.
Cryptographic proofs that verify message authenticity and signer identity. In Web3, signatures enable wallet authentication, transaction authorization, and message verification without exposing private keys.