JSON Tools

Free online JSON tools to format, validate, minify, view, and convert JSON data easily.

data_object
New

SQL to JSON

Convert SQL INSERT statements to JSON arrays, compact JSON, or JSON Lines in your browser.

Launch Tool arrow_forward
format_align_left
Popular

JSON Formatter

Format and beautify JSON instantly with clean, readable structure for debugging and development.

Launch Tool arrow_forward
verified

JSON Validator

Validate JSON syntax and detect errors quickly for reliable API and application usage.

Launch Tool arrow_forward
compress

JSON Minifier

Minify JSON by removing whitespace to reduce file size and improve performance.

Launch Tool arrow_forward
notes

JSON to One Line

Convert formatted JSON into single-line output with validation, spacing, sorting and string escaping options.

Launch Tool arrow_forward
sort_by_alpha

JSON Sorter

Sort JSON object keys alphabetically with recursive, descending, compact and indentation options.

Launch Tool arrow_forward
build_circle

JSON Fixer

Repair common JSON issues, validate the result, and review every applied fix in a report.

Launch Tool arrow_forward
cleaning_services

JSON Cleaner

Clean JSON with trim, comment removal, trailing-comma cleanup, optional destructive removals and stats.

Launch Tool arrow_forward
hub
New

JSON Data Graph

Visualize JSON objects, arrays and values as an interactive graph with zoom, pan, collapse and JSON path copy controls.

Launch Tool arrow_forward
visibility
Popular

JSON Tree Viewer

View JSON data in an interactive tree format for easy navigation and analysis.

Launch Tool arrow_forward
transform

JSON ↔ CSV

Convert JSON to CSV and CSV to JSON for seamless data transformation and integration.

Launch Tool arrow_forward
view_column

JSON ↔ TSV

Convert JSON arrays and objects to tab-separated values and convert TSV rows back to JSON.

Launch Tool arrow_forward
format_list_bulleted

JSON to JSONL

Convert JSON arrays or selected object array paths into JSON Lines / NDJSON output.

Launch Tool arrow_forward
fact_check

JSON5 Validator

Validate common JSON5 syntax and convert supported input to strict JSON with warnings.

Launch Tool arrow_forward
table_chart

JSON to Excel

Convert JSON arrays to Excel-friendly CSV, TSV or SpreadsheetML XML with nested field flattening.

Launch Tool arrow_forward
settings_applications
New

TOML to JSON

Convert common TOML config files into valid JSON with tables, arrays and type parsing.

Launch Tool arrow_forward
data_object
New

JSON to TOML

Convert JSON objects into TOML with tables, arrays of tables and unsupported-shape warnings.

Launch Tool arrow_forward
account_tree
New

OPML to JSON

Convert OPML feed lists and outlines to JSON while preserving metadata and nested children.

Launch Tool arrow_forward
data_object
New

Excel to JSON

Convert pasted spreadsheet rows into JSON arrays, objects or keyed maps with type inference.

Launch Tool arrow_forward
php

JSON to PHP Array

Convert JSON objects and arrays into PHP array code with short or long syntax options.

Launch Tool arrow_forward
integration_instructions

JSON to TypeScript

Generate TypeScript interfaces or type aliases from JSON with nested types, arrays and null handling.

Launch Tool arrow_forward
data_object

JSON to Java

Generate Java POJO starter models from JSON with nested classes, lists and optional Jackson annotations.

Launch Tool arrow_forward
data_object
New

HTML to JSON

Convert HTML DOM, tables, links, images, headings and text into valid JSON.

Launch Tool arrow_forward
table

JSON to HTML

Convert JSON arrays and objects to clean HTML tables and switch between source output and rendered table view.

Launch Tool arrow_forward
notes

JSON to Text

Convert JSON objects and arrays into clean plain text for documentation, messages and quick data review.

Launch Tool arrow_forward
data_object

JSON Stringify / Unstringify

Convert JSON text into a JSON string literal or parse stringified JSON back into readable content.

Launch Tool arrow_forward
subject

JSON MultiLine String

Convert multiline text to JSON-safe strings, properties or objects, and decode escaped strings back to text.

Launch Tool arrow_forward
route

JSON Path Tester

Test JSONPath expressions against JSON and inspect matched values and generated paths.

Launch Tool arrow_forward
swap_horiz

YAML ↔ JSON

Convert YAML configs to JSON and JSON payloads back to YAML in the browser.

Launch Tool arrow_forward
menu_book
Reference

JSON Cheat Sheet

Reference JSON syntax, values, escapes, arrays, objects, parsing and nested access patterns.

Open Reference arrow_forward
account_tree

JSON ↔ XML

Convert JSON to XML and XML to JSON while preserving structure and accuracy.

Launch Tool arrow_forward
api
Network

API Test

Send API requests and inspect formatted JSON responses in your browser.