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nlohmann/json
JSON for Modern C++
MITAug 4, 2026 · metrics 2.10.0
All tags
Catalogue tag
#json-parser
Every repository in the public record carrying this tag — from its GitHub topics or the keywords its package registries publish. Health is measured under the same versioned methodology as the rest of the record.
27 records
Maven
alibaba/fastjson2
🚄 FASTJSON2 is a Java JSON library with excellent performance.
Apache-2.0Aug 28, 2026 · metrics 2.10.0
RubyGems
ohler55/oj
Optimized JSON
MITSep 5, 2026 · metrics 2.10.0
PyPI · crates.io
pydantic/jiter
Fast iterable JSON parser.
MITAug 29, 2026 · metrics 2.10.0
RubyGems
ruby/json
JSON implementation for Ruby
Custom licenseJul 22, 2026 · metrics 2.10.0
Go
buger/jsonparser
THE fastest alternative JSON parser for Go that does not require schema
MITAug 28, 2026 · metrics 2.10.0
PyPI
simplejson/simplejson
simplejson is a simple, fast, extensible JSON encoder/decoder for Python
Custom licenseJul 17, 2026 · metrics 2.10.0
npm
Eljoy/ts-jackson
A typescript library to deserialize and serialize json into classes. You can use different path pattern to resolve deeply nested structures. Every path pattern provided by lodash/get|set object is supported. Check out src/examples as a reference.
MITAug 28, 2026 · metrics 2.10.0
PyPI
python-rapidjson/python-rapidjson
Python wrapper around rapidjson
Custom licenseJul 21, 2026 · metrics 2.10.0
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gecko0307/dlib
Allocators, I/O streams, math, geometry, image and audio processing for D
BSL-1.0Jul 20, 2026 · metrics 2.10.0
Maven
landawn/abacus-common
Release the power in Java programming
Apache-2.0Aug 28, 2026 · metrics 2.10.0
Go
tidwall/gjson
Get JSON values quickly - JSON parser for Go
MITAug 5, 2026 · metrics 2.10.0
Go
shiaho777/jseek
The fastest way to pull values out of JSON in Go — zero allocations, no structs, no full parse
MITJul 20, 2026 · metrics 2.10.0
Packagist
SoftCreatR/JSONPath
JSONPath implementation for PHP.
Custom licenseAug 13, 2026 · metrics 2.10.0
Go · npm
d3rty/json
Flexible JSON decoding for Go — gracefully handling schema variations and forgiving mistakes.
MITAug 28, 2026 · metrics 2.10.0
Hex
nshkrdotcom/json_remedy
A practical, multi-layered JSON repair library for Elixir that intelligently fixes malformed JSON strings commonly produced by LLMs, legacy systems, and data pipelines.
MITJul 17, 2026 · metrics 2.10.0
PyPI · crates.io
Rusty-Ports/fast_json_repair
Rust based JSON repair library
MITAug 6, 2026 · metrics 2.10.0
Packagist
halaxa/json-machine
Efficient, easy-to-use, and fast PHP JSON stream parser
Apache-2.0Aug 13, 2026 · metrics 2.10.0
npm
sbcgua/ajson
Yet another json parser serializer for ABAP
MITJul 22, 2026 · metrics 2.10.0
Go
valyala/fastjson
Fast JSON parser and validator for Go. No custom structs, no code generation, no reflection
MITJul 30, 2026 · metrics 2.10.0
RubyGems
trailblazer/representable
Maps representation documents from and to Ruby objects. Includes JSON, XML and YAML support, plain properties and compositions.
MITJul 18, 2026 · metrics 2.10.0
npm · Packagist · Maven +2
google/flatbuffers
FlatBuffers: Memory Efficient Serialization Library
Apache-2.0Aug 4, 2026 · metrics 2.10.0
npm
nashwaan/xml-js
Converter utility between XML text and Javascript object / JSON text.
MITAug 13, 2026 · metrics 2.10.0
PyPI
ramonhagenaars/jsons
🐍 A Python lib for (de)serializing Python objects to/from JSON
MITAug 19, 2026 · metrics 2.10.0
Maven
alibaba/fastjson
FASTJSON 2.0.x has been released, faster and more secure, recommend you upgrade.
Apache-2.0Aug 26, 2026 · metrics 2.10.0
Go
json-iterator/go
A high-performance 100% compatible drop-in replacement of "encoding/json"
MITAug 27, 2026 · metrics 2.10.0
Go
mailru/easyjson
Fast JSON serializer for golang.
MITAug 28, 2026 · metrics 2.10.0