Batch Keccak256 Hasher
Hash multiple inputs at once with Keccak256. Get hashes and function selectors for multiple function signatures, storage keys, or arbitrary text.
Input mode:
Use Cases
- Hash multiple Solidity function signatures to get selectors at once
- Compute keccak256 for multiple storage keys in one step
- Generate event topic hashes for filtering Ethereum logs
- Batch hash inputs for Merkle tree construction or verification
Related Tools & Guides
ABI Encoder / Decoder
Encode and decode Ethereum ABI data. Input function signatures and parameters to generate calldata.
Keccak256 Hash Generator
Generate Keccak256 hashes from text input. The hash function used by Ethereum and Solidity.
Solidity Event Hash Calculator
Calculate keccak256 hashes for Solidity event signatures. Get topic 0 values for filtering Ethereum logs.