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#json

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.

339 records
Tagged “json”Ranked by health index
npm
72Goodhealth index
glideapps/quicktype
Generate types and converters from JSON, Schema, and GraphQL
TypeScript★ 13.8K↓ 1.4M/moJul 17, 2026
Apache-2.0Jul 17, 2026 · metrics 1.13.0
—
72Goodhealth index
scalatra/scalatra
Tiny Scala high-performance, async web framework, inspired by Sinatra
Scala★ 2,649Jul 22, 2026
Custom licenseJul 22, 2026 · metrics 1.13.0
RubyGems
72Goodhealth index
webhippie/po_to_json
Ruby library for converting gettext PO files to JSON
Ruby★ 5Jul 20, 2026
MITJul 20, 2026 · metrics 1.13.0
npm · crates.io
71Goodhealth index
GoPlasmatic/datalogic-rs
A fast JSONLogic rules engine: one Rust core with official bindings for Node.js, Python, Go, Java, .NET, PHP, and the browser (WASM), plus a React visual debugger.
Rust · TypeScript★ 73↓ 1,158/moJul 14, 2026
Apache-2.0Jul 14, 2026 · metrics 1.13.0
npm
71Goodhealth index
ajv-validator/ajv
The fastest JSON schema Validator. Supports JSON Schema draft-04/06/07/2019-09/2020-12 and JSON Type Definition (RFC8927)
TypeScript★ 14.8K↓ 1.3B/moJul 22, 2026
MITJul 22, 2026 · metrics 1.13.0
npm
71Goodhealth index
emartech/json-logger-js
A tiny and fast logging library that outputs logs in JSON format.
TypeScript★ 5↓ 71.1K/moJul 15, 2026
MITJul 15, 2026 · metrics 1.13.0
Packagist
71Goodhealth index
ergebnis/json-pointer
📃 Provides a composer package with an abstraction of a JSON pointer.
PHP★ 20↓ 1.4M/moJul 22, 2026
MITJul 22, 2026 · metrics 1.13.0
PyPI
71Goodhealth index
python-jsonschema/referencing
Cross-specification JSON referencing (JSON Schema, OpenAPI, and the one you just made up!)
Python★ 53Jul 16, 2026
MITJul 16, 2026 · metrics 1.13.0
PyPI
70Goodhealth index
adamtheturtle/literalizer
Convert data structures to native language literal syntax
Python · Fortran★ 5↓ 33.7K/moJul 20, 2026
MITJul 20, 2026 · metrics 1.13.0
NuGet
70Goodhealth index
andresharpe/cute
Bulk upload and download of Contentful content (excel/csv/tsv/yaml/json/sql).
C#★ 25Jul 21, 2026
MITJul 21, 2026 · metrics 1.13.0
Packagist
70Goodhealth index
ergebnis/json-printer
📃 Provides a composer package with a JSON printer, allowing for flexible indentation.
PHP · Makefile★ 91↓ 1.4M/moJul 22, 2026
MITJul 22, 2026 · metrics 1.13.0
Hex
70Goodhealth index
leandrocp/mdex
Markdown for Elixir. Fast, Extensible, Phoenix-native. AI-ready. Built on top of comrak, ammonia, and lumis.
Elixir★ 435↓ 89.9K/moJul 17, 2026
MITJul 17, 2026 · metrics 1.13.0
npm
70Goodhealth index
samchon/typia
Super-fast/easy runtime validators and serializers via transformation
TypeScript · Go★ 5,856Jul 18, 2026
MITJul 18, 2026 · metrics 1.13.0
crates.io
70Goodhealth index
serde-rs/json
Strongly typed JSON library for Rust
Rust★ 5,598↓ 77.3M/moJul 15, 2026
Apache-2.0Jul 15, 2026 · metrics 1.13.0
npm
70Goodhealth index
zio/zio-blocks
Powerful, joyful building blocks for modern cloud-native applications.
Scala★ 137↓ 12.7K/moJul 15, 2026
No licenseJul 15, 2026 · metrics 1.13.0
npm
69Moderatehealth index
ServiceStack/ServiceStack
Thoughtfully architected, obscenely fast, thoroughly enjoyable web services for all
C# · JavaScript★ 5,498Jul 18, 2026
Custom licenseJul 18, 2026 · metrics 1.13.0
npm · Packagist
69Moderatehealth index
annexare/Countries
Countries, Languages & Continents data (capital and currency, native name, calling codes).
TypeScript★ 1,323↓ 2.7M/moJul 14, 2026
MITJul 14, 2026 · metrics 1.13.0
Packagist
69Moderatehealth index
ergebnis/json-schema-validator
📃 Provides a composer package with a JSON schema validator, building on top of justinrainbow/json-schema.
PHP★ 36↓ 1.4M/moJul 22, 2026
MITJul 22, 2026 · metrics 1.13.0
PyPI
69Moderatehealth index
jazzband/geojson
Python bindings and utilities for GeoJSON
Python★ 994Jul 21, 2026
BSD-3-ClauseJul 21, 2026 · metrics 1.13.0
npm
69Moderatehealth index
jprichardson/node-fs-extra
Node.js: extra methods for the fs object like copy(), remove(), mkdirs()
JavaScript★ 9,605↓ 824M/moJul 22, 2026
MITJul 22, 2026 · metrics 1.13.0
Packagist
69Moderatehealth index
nette/utils
🛠 Lightweight utilities for string & array manipulation, image handling, safe JSON encoding/decoding, validation, slug or strong password generating etc.
PHP★ 2,144↓ 11.9M/moJul 13, 2026
Custom licenseJul 13, 2026 · metrics 1.13.0
Packagist · Go
69Moderatehealth index
standard-webhooks/standard-webhooks
The Standard Webhooks specification
Java · Elixir · C#★ 1,704↓ 178.7K/moJul 15, 2026
Apache-2.0Jul 15, 2026 · metrics 1.13.0
Maven
68Moderatehealth index
FasterXML/jackson-core
Core part of Jackson that defines Streaming API as well as basic shared abstractions
Java★ 2,377Jul 17, 2026
Apache-2.0Jul 17, 2026 · metrics 1.13.0
PyPI
68Moderatehealth index
kurtmckee/feedparser
Parse feeds in Python
Python★ 2,402↓ 17.1M/moJul 18, 2026
Custom licenseJul 18, 2026 · metrics 1.13.0