Review every request
Read calldata and typed data. Simulation is evidence, not a guarantee.
An EVM wallet and signing firewall
for browsers and native apps.
Releases: Linux/Windows x64 · macOS x64/arm64
Planned: Android

Read calldata and typed data. Simulation is evidence, not a guarantee.
Grant and revoke accounts, methods, and network routes per origin.
Use hardware or encrypted local software signers. Watch-only accounts cannot sign.
Browser and native apps share one review model, with support for EIP-1193, EIP-712, and SIWE.
Browser connection guideWren has no first-party hosted backend. Requests go to configured endpoints. Docs lists the defaults and data each service can receive.
Read the data mapDefault endpoints
Wren is available as unsigned Linux x64 packages, an unsigned Windows x64 preview, and unnotarized macOS x64 and arm64 previews. Check platform, signer, and release limitations before installing.