Serialization GitHub Repositories (2026) · Open Source Tools

A tiny MessagePack library for C++11 (msgpack.org[C++11])

Use PHP's serialization methods from Ruby.

Serialize objects to arrays, and vice versa

A few classes for extremely fast json parsing/serializing in modern C++. Possibly the fastest json parser in C++. Possibly the fastest json serializer in C++.

Generate avro schemas from python dataclasses, Pydantic models and Faust Records. Code generation from avro schemas. Serialize/Deserialize python instances with avro schemas.

Encoding and decoding support for BSON in Rust

Adding `.Dump()` extension methods to Console Applications, similar to LinqPad's.

Declarative binary reading and writing: bit-level, symmetric, serialization/deserialization

A fast serialization and validation library, with builtin support for JSON, MessagePack, YAML, and TOML

🚄 FASTJSON2 is a Java JSON library with excellent performance.