Reference
crab version
Display Crab version and build information.
Synopsis
crab version [OPTIONS]Description
crab version shows the installed Crab version, build commit, build date,
and Rust toolchain version.
For conceptual background, see Version Info.
Options
| Option | Default | Description |
|---|---|---|
--json | false | Emit structured JSON output |
Examples
crab versionOutput:
crab 0.12.0 (abc1234 2026-05-20)
rustc 1.82.0 (aarch64-apple-darwin)Related Commands
crab env— full environment info.crab doctor— health checks.