
web3j is a lightweight Java library for integration with Ethereum clients

Besu Core
Last Release on Jun 4, 2025

Besu Core
Last Release on Mar 5, 2026

web3j project code generators
Last Release on Jan 21, 2026

Provider API
Last Release on Jul 11, 2024

Teku PoW
Last Release on Dec 15, 2025

Service
Last Release on Apr 8, 2026

Parity JSON-RPC API
Last Release on Jan 21, 2026

Teku Executionclient
Last Release on Dec 15, 2025

Mojo's web3j Maven plugin is used to create java classes based on the solidity contract files.
Last Release on Jan 31, 2026

Signers Impl
Last Release on Apr 26, 2023