Blockchain Tools

Blockchain tools for crypto & Web3. Generate wallets, validate addresses, decode transactions, and explore blockchain data securely.

8 tools available

Blockchain Tools 8

ENS Resolver

Free ENS resolver to lookup Ethereum Name Service domains and wallet addresses. Convert ENS names to addresses and reverse lookup addresses to ENS names instantly.

Blockchain Tools
Blockchain Timestamp Converter

Convert blockchain timestamps to human-readable date and time. Convert Unix timestamps to datetime and vice versa for Ethereum, Bitcoin, and all EVM-compatible blockchains.

Blockchain Tools
Keccak SHA3 Hasher

Generate Keccak-256, Keccak-512, SHA3-256, SHA3-512 hashes online. Free Ethereum-compatible hash tool for smart contracts and blockchain development.

Blockchain Tools
ABI Encoder / Decoder

Encode and decode Ethereum smart contract function call data. Convert ABI signatures to calldata and decode transaction input data.

Blockchain Tools
Checksum Address Converter

Convert Ethereum addresses to EIP-55 checksum format. Validate and format ETH, BSC, Polygon addresses with mixed-case checksums for error detection.

Blockchain Tools
EVM Vanity Address Generator

Generate custom EVM vanity addresses with personalized prefix/suffix. Create unique Ethereum, BSC, Polygon addresses. Fast, secure, browser-based tool.

Blockchain Tools
EVM Transaction Decoder

Decode EVM raw transaction hex for Ethereum, BSC, Polygon, Arbitrum, Optimism, Avalanche. View transaction details, gas, value, data, and signatures.

Blockchain Tools
Ethereum Unit Converter

Convert Ethereum units instantly: Wei, Gwei, Ether and more. Free online converter for EVM units with precise calculations for gas prices.

Blockchain Tools