gem nosj is an extremely fast, json-gem-compatible JSON parser and generator for Ruby: Rust and SIMD via the first-party nosj crate, precompiled platform gems with per-platform PGO, partial parsing (JSON Pointer, single and batch), lazy documents that parse a value only when you touch it, file APIs that parse, generate, and query files natively (memory-mapped, so unread pages never leave the disk), allocation-free validation, and a one-line JSON module drop-in.
Required Ruby Version
>= 3.3, < 4.1.dev
Required Rubygems Version
>= 3.3.11
Authors
Yaroslav Markin
Versions
- 0.3.2 July 19, 2026 (83 KB)
- 0.3.2 July 19, 2026 x86_64-linux (1.12 MB)
- 0.3.2 July 19, 2026 x86_64-linux-musl (1.11 MB)
- 0.3.2 July 19, 2026 x64-mingw-ucrt (1.94 MB)
- 0.3.2 July 19, 2026 arm64-darwin (1010 KB)
- 0.2.0 July 16, 2026 x86_64-linux (978 KB)