19 projects
Fastify
Fastify is a web framework highly focused on providing the best developer experience with the least overhead and a powerful plugin architecture.
Contributors
7,517
Organizations
1,729
Software value
$11M
Fastjson
Fastjson is a high-performance JSON processor library for Java that provides features for converting Java Objects to JSON format and vice versa. It offers fast parsing and serialization capabilities, with support for complex object graphs and various data types.
Contributors
4,581
Organizations
406
Software value
$7.4M
JSON for Modern C++
A modern C++ library providing JSON parsing, serialization and manipulation capabilities with an intuitive syntax and extensive documentation. It offers header-only integration, type safety, STL container compatibility, and support for JSON schema validation.
Contributors
3,692
Organizations
691
Software value
$4.7M
Serde JSON
A high-performance JSON serialization and deserialization library for Rust that integrates with Serde's data model to provide efficient and flexible JSON handling
Contributors
1,163
Organizations
482
Software value
$564K
JSON-C
JSON-C is a lightweight C library for parsing, generating and manipulating JSON data. It provides a simple API for working with JSON objects, arrays and values while handling memory management and data validation.
Contributors
763
Organizations
221
Software value
$419K
orjson
Fast, correct Python JSON library supporting dataclasses, datetimes, and numpy
Contributors
733
Organizations
270
Software value
$933K
UltraJSON
Ultra fast JSON decoder and encoder written in C with Python bindings
Contributors
704
Organizations
272
Software value
$12M
simdjson
Parsing gigabytes of JSON per second : used by Facebook/Meta Velox, the Node.js runtime, ClickHouse, WatermelonDB, Apache Doris, Milvus, StarRocks
Contributors
668
Organizations
194
Software value
$10M
jsoniter
A high-performance 100% compatible drop-in replacement of "encoding/json"
Contributors
660
Organizations
199
Software value
$506K
Typia
Super-fast/easy runtime validators and serializers via transformation
Contributors
534
Organizations
168
Software value
$17M
easyjson
A fast JSON serializer and deserializer library for Go that generates code for efficient marshaling and unmarshaling of JSON data, avoiding reflection for improved performance
Contributors
446
Organizations
162
Software value
$559K
Sonic
Sonic is a high-performance JSON serialization and deserialization library written in Go, designed to be a faster alternative to the standard encoding/json package. It uses JIT (Just-In-Time) compilation techniques to generate optimized code for JSON handling.
Contributors
418
Organizations
109
Software value
$9.9M
go-json
Fast JSON encoder/decoder compatible with encoding/json for Go
Contributors
320
Organizations
126
Software value
$3.2M
jsoniter-scala
A high-performance JSON serialization/deserialization library for Scala that provides fast and memory-efficient processing of JSON data through compile-time code generation
Contributors
212
Organizations
71
Software value
$2.8M
json-smart
JSON Smart is a Linux Foundation project focused on developing efficient tools for JSON data processing, offering streamlined parsing, validation, and manipulation capabilities for developers working with JSON-based applications and services.
Contributors
193
Organizations
48
Software value
$452K
fast-safe-stringify
A Node.js library that provides fast and safe JSON stringification, handling circular references and special JavaScript values like BigInt, while being significantly faster than JSON.stringify()
Contributors
69
Organizations
30
Software value
$34K
Oj
Optimized JSON
This project hasn't been onboarded to LFX Insights.
RapidJSON
A fast JSON parser/generator for C++ with both SAX/DOM style API
This project hasn't been onboarded to LFX Insights.