Is postcard-derive safe to use?

postcard-derive has no known vulnerabilities on the latest version (0.2.2). DepScope rates its health at 58/100 (high risk).

What is the latest version of postcard-derive?

The latest version of postcard-derive is 0.2.2, released 2025-07-24.

No known vulnerabilities on the latest version of postcard-derive.

No, postcard-derive is actively maintained. Latest release: 0.2.2 (2025-07-24).

Popular alternatives to postcard-derive in Cargo include: hashbrown, getrandom, windows-sys, syn, rand_core.

postcard-derive is licensed under MIT OR Apache-2.0.

cargov0.2.2

A no_std + serde compatible message library for Rust - Derive Crate

License MIT OR Apache-2.0permissive6 versions0 deps518,723 weekly dl

/ 100

Health

safe to use

[email protected] is safe to use (health: 58/100)

Health breakdown0 – 100

10/25

maintenance

14/20

popularity

25/25

security

9/15

maturity

0/15

community

Vulnerabilities

none known

API access

Get this data programmatically — free, no authentication.

curl https://depscope.dev/api/check/cargo/postcard-derive