case

131.4K downloads in the last 30 days (4.4K/day). Volume is roughly flat compared to the previous period.

509 crates depend on case. Reasonable ecosystem adoption, though not yet a core dependency.

The API has been stable (1.x) for over 10 years with 3 releases. This level of maturity means you can depend on it without worrying about breaking changes.

case has no external dependencies — minimal supply chain risk and fast compile times.

At 3KB, case is lightweight. Small crate size correlates with focused, well-scoped functionality.

Notable dependents include config_struct, derive-error, project_init, dominator-css-bindgen, wgsl_bindgen. When high-quality crates choose case, it's a strong quality signal.