Cargo-all-features

Judgement

What it is

Developer tool

What it does

A Cargo subcommand that builds and tests a Rust crate with every combination of its Cargo features.

Adopt it when

You maintain a Rust library with optional features and want to catch broken combinations in CI.

Watch out

Combinations grow exponentially, so large crates need its skip options; cargo-hack is a common alternative.

Ready for

Usable

Runs as

Command line

Built with

Rust

How established

Established: started 6 years ago, no tagged release yet.

What the license allows

You can build it into a product you sell, as long as you keep its copyright notice.

Judged on 2026-11-03 from the project's README and GitHub data. The license and age lines are worked out directly.

Built from

Follow it down: Cargo-all-features → Rust → runs on a microchip

How compilers were built, back to punched paper tape

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