Version: stable (26.10.2)
Install binary distribution
Prerequisites
Important
Web3Signer requires Java 25 or later releases.
The binary uses this Java trust store. Update Java so it no longer trusts the compromised eMudhra roots. See the October 2026 eMudhra CA compromise.
Install binaries
Download the Web3Signer packaged binaries.
tip
View the Releases page to download a specific version.
Unpack the downloaded files and change into the web3signer-<release> directory.
Display Web3Signer command line help to confirm installation:
- Linux or MacOS
- Windows
bin/web3signer --help
bin\web3signer --help