Category Hub

Crypto & Web3

ETH address validator, Bitcoin inspector, and Wei to Ether converter

5 utilities available

Available Crypto & Web3

Validate Ethereum wallet and smart contract addresses.

Open Ethereum (ETH) Address Validator

Validate Bitcoin wallet addresses and identify address type (Legacy, SegWit, Taproot).

Open Bitcoin (BTC) Wallet Address Validator

Calculate Keccak-256 cryptographic hashes for Ethereum text & smart contract signatures.

Open Keccak-256 Hash Generator

Encode or decode text payloads into Base58 format used by Bitcoin and Solana.

Open Base58 Text Encoder & Decoder

Locally generate 12-word BIP-39 mnemonic seed phrases for crypto wallet initialization.

Open BIP-39 Mnemonic Seed Phrase Generator