JSPM

Recursively resolve JSON pointers and remote authorities.

JSON AST parser

Truncate a JSON string

- Convert a **stream of token** into a **parsable JSON** object before the stream ends. - Implement **Streaming UI** in **LLM**-based AI application. - Leverage **OpenAI Function Calling** for early stream processing. - Parse **JSON stream** into distinct

Parser adapter for parsing JSON documents into base namespace.

JavaScript object serializion and deserializion library using decorators. It supports also advanced Object concepts such as polymorphism, Object identity and cyclic objects.

Truncate a JSON string

JavaScript object serialization and deserialization library using decorators. It supports also advanced Object concepts such as polymorphism, Object identity and cyclic objects.

Truncate a JSON string

Enterprise-grade streaming multi-format data analysis with comprehensive statistical insights and intelligent relationship detection - supports CSV, JSON, Excel, TSV, Parquet - memory-efficient, cross-platform

Converts json object whick has key written in dot notation to plain json object

Zero-dependency HTTP client for Node.js and edge runtimes. Built on fetch. The modern replacement for axios, request, got, node-fetch, and ky. Works on Cloudflare Workers, Vercel Edge, Deno, and Bun.

Custom n8n node for parsing and structuring Monday.com data with advanced column type handling

Parse malformed JSON from AI/LLM responses. Handles markdown code blocks, trailing commas, comments, unquoted keys, and more.

JavaScript object serialization and deserialization library using decorators. It supports also advanced Object concepts such as polymorphism, Object identity and cyclic objects.

High-performance parser for extracting JSON objects and arrays from free text

A lightweight, memory-efficient, zero-dependency streaming JSON parser and stringifier for JavaScript and TypeScript. It works in both Node.js and browser environments.

Node module to parse complex json including circular references

JSON parser

json formatter, json previewer

A TypeScript library for analyzing, formatting, minifying, and visualizing JSON data in a structured way. Perfect for developers and data analysts.

Delightful data parsing

Official SDK for the JsonFixer API — AI-powered JSON repair, validation, and schema conversion.

Get the JSONPath at any cursor position in JSON text

transform json to csv, and vice versa

Reads JSON and JSON5 from a file. Returns null if file does not exist (or is a directory) instead of throwing an Error.

[Modified by the Elastos Foundation] JavaScript object serialization and deserialization library using decorators. It supports also advanced Object concepts such as polymorphism, Object identity and cyclic objects.

json-parser-html

Parse, Flatten, and Dereference JSON Schema $ref pointers

JSON5 AST parser

JSON AST parser

Universal AI chat client with intelligent tool calling format adapter - supports OpenAI, Claude, Kimi, and any OpenAI-compatible APIs with robust error handling

A polyfill for JSON.parse

Node.js tool to efficiently explore and list all field paths in a JSON object. Perfect for understanding complex JSON structures, it recursively analyzes JSON data to provide a clear summary of nested fields and arrays.

Parse any kind of broken json for scrapping easily

Overcomes 512MB String limitation of regular JSON.parse() and JSON.stringify() by not stringifying the whole buffer.

Convert JSON objects to TypeScript interfaces automatically.

An intelligent JSON processing workflow system with improved error handling and configuration

Parse JSON by rules

A JavaScript module to use PrexView, a fast, scalable and friendly service for programatic HTML, PDF, PNG or JPG generation using JSON or XML data.

TypeScript implementation of json_repair - repairs invalid JSON strings, supports CommonJS, ES modules, and universal browser/Node.js compatibility

MCP server for JSON file operations - read, analyze, search, find, relate, validate, and write JSON files

TypeScript SDK that powers webtoolz.dev

Recursively resolve JSON pointers and remote authorities. With larger stack size check.

The easiest parser for JSON, XML, CSV and YAML. Use it as simple as JSON.stringify() or JSON.parse(). All in one place.

Multi-format schema-based serializer, deserializer and validator. Charged URI syntax. URI Charge Notation

Transform JSON like a boss.

智能的JSON处理工作流系统，提供自动化监控、验证和转换功能

JSON → Anything Converter - end product bundle (ES module)

A robust JSON repair utility for malformed JSON strings. Handles common issues from LLMs, copy-paste errors, Python-to-JSON conversions, and various format inconsistencies.

JSON converter with case-sensitive resolver

This script compiles javascript code from a string and using a pattern string

JSONGrid Editor is high performance Grid data editor. It converts complex JSON data into beautiful tabular grid-view allowing users to edit and filter the data.

Deletes all white spaces from the request.

Async storage utilities with Web Worker optimization - Extracted from NV Open Operator System

JSON parser to parse JSON object and MAINTAIN comments.

JavaScript object serializion and deserializion library using decorators. It supports also advanced Object concepts such as polymorphism, Object identity and cyclic objects.

Unified TypeScript library to generate, validate, and structure AI model outputs

The most comprehensive JSON validation and correction library for handling LLM outputs - handles markdown, single quotes, special characters, and all JSON serialization issues

A simple JSON parser built in TypeScript

JavaScript object serializion and deserializion library using decorators. It supports also advanced Object concepts such as polymorphism, Object identity and cyclic objects.

JSON parser to parse JSON object and MAINTAIN comments.

The JSON to TypeScript Interface Converter is a CLI tool designed to convert JSON files into TypeScript interfaces. This tool helps in generating TypeScript interfaces from JSON objects, making it easier to work with strongly typed data in TypeScript proj

Interactive JSON editor with dual-pane interface and nested JSON support

A npm library for reading and fetching values from a complex json object. You just need to pass the key you want and it will give the value/values wherever it is present in the json object.

Delightful data parsing

"smooson" means smooth json, which provide a json.parse to help your program handle json smoothly.

[](./LICENSE) [](./CONTRIBUTING.md)

yet another fast json library.