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0.2.3 Dec 22, 2025
0.2.2 Dec 17, 2025
0.2.0 Nov 25, 2025
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#70 in #serializer-deserializer

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200,745 downloads per month
Used in 43 crates (via wincode)

Apache-2.0

74KB
1.5K SLoC

Derive macros for SchemaWrite and SchemaRead.

Note using this on packed structs is UB.

Refer to the wincode crate for examples.


wincode

Fast, bincode‑compatible serializer/deserializer focused on in‑place initialization and direct memory writes.

Crates.io version docs.rs docs

Quickstart

wincode traits are implemented for many built-in types (like Vec, integers, etc.).

You'll most likely want to start by using wincode on your own struct types, which can be done with the derive macros.

#[derive(SchemaWrite, SchemaRead)]
struct MyStruct {
    data: Vec<u64>,
    win: bool,
}

let val = MyStruct { data: vec![1,2,3], win: true };
assert_eq!(wincode::serialize(&val).unwrap(), bincode::serialize(&val).unwrap());

See the docs for more details.

Benchmarks

Run benchmarks comparing wincode against bincode:

cargo bench --features derive

Dependencies

~0.5–1MB
~21K SLoC