Tool category

JSON Tools

Format, validate, inspect, compare, query, and transform JSON data.

Tools in this category

18 available now.

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JSON Tools

JSON Formatter

Format, validate, inspect, and export JSON locally.

/json-formatter
JSON Tools

JSON Validator

Validate JSON syntax with clear messages, hints, and formatted output.

/json-validator
Data Conversion

CSV to JSON

Parse CSV rows into structured JSON locally.

/csv-to-json
JSON Tools

JSON Lines / NDJSON Validator

Validate JSON Lines and NDJSON locally with per-line errors, summaries, and JSON array output.

/json-lines-validator
Data Conversion

JSON to CSV

Convert JSON arrays and objects into spreadsheet-ready CSV locally.

/json-to-csv
JSON Tools

JSON Minifier

Validate and remove unnecessary JSON whitespace for compact output.

/json-minifier
Data Conversion

JSON to SQL Converter

Generate SQL INSERT statements from JSON locally.

/json-to-sql
JSON Tools

JSON to TypeScript Interface Generator

Generate TypeScript interfaces from JSON locally.

/json-to-typescript
Data Conversion

JSON to YAML

Convert valid JSON into readable, configurable YAML locally.

/json-to-yaml
JSON Tools

JSON Escape / Unescape

Escape and unescape JSON string literals locally.

/json-escape-unescape
JSON Tools

JSON to Zod Schema Generator

Generate Zod schemas from JSON locally.

/json-to-zod
Data Conversion

YAML to JSON

Convert YAML mappings, sequences, and configuration documents into valid JSON locally.

/yaml-to-json
JSON Tools

JSON Diff

Compare two JSON values and inspect added, removed, changed, and type-changed data.

/json-diff
JSON Tools

JSONPath Tester

Test JSONPath expressions and inspect matching values, paths, pointers, and metadata.

/jsonpath-tester
JSON Tools

JSON Schema Validator

Validate JSON data against JSON Schema with clear paths, keywords, and error details.

/json-schema-validator
Data Conversion

XML to JSON Converter

Convert and validate XML as configurable, readable JSON locally.

/xml-to-json
Encoding & Decoding

Query Params to JSON Converter

Convert URL query parameters into clean JSON locally.

/query-params-to-json
Encoding & Decoding

JSON to Query String Converter

Convert JSON objects into URL query strings locally.

/json-to-query-string

Common tasks

  • Format, validate, minify, and compare JSON payloads.
  • Test JSONPath expressions and validate data against JSON Schema.
  • Convert JSON to CSV or YAML, and convert CSV or YAML back to JSON.
Learn more: JSON Guide

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