Online Toolbox

Search intent hub

JSON and Data Tools

Format, validate, and convert structured data in your browser without uploading raw text.

Quick tasks

4 tools
Format JSONValidate, pretty-print, minify, and inspect paths.Open
Convert YAMLPaste YAML and review JSON output side by side.Open
Create TS typesGenerate TypeScript interfaces from sample JSON.Open
Convert CSVTurn table rows into JSON records.Open

Tools

JSON FormatterFormat, validate, minify and inspect JSON in a focused browser editor.
Purpose
JSON Formatter formats pasted JSON, validates syntax, and shows browser-local parsing feedback.
Example
Paste {"name":"tool","count":2} to get indented JSON plus key count, depth, and validation status.
Processing
JSON input is formatted, minified, and validated in the browser without being sent to a server.
Open
YAML to JSON ConverterConvert YAML to pretty or minified JSON with validation and tree preview.
Purpose
Convert YAML to pretty or minified JSON with validation and tree preview.
Example
Sample input -> Review the result in the browser.
Processing
Browser-side
Open
JSON to TypeScriptGenerate a draft TypeScript interface from a JSON sample.
Purpose
Generate a draft TypeScript interface from a JSON sample.
Example
Sample input -> Review the result in the browser.
Processing
Browser-side
Open
CSV to JSONConvert header-based CSV rows into a JSON array.
Purpose
Convert header-based CSV rows into a JSON array.
Example
Sample input -> Review the result in the browser.
Processing
Browser-side
Open

Workflow

  1. 1Paste YAML, JSON, or CSV into the matching tool.
  2. 2Validate and format before copying the transformed output.
  3. 3Move from JSON Formatter to JSON to TypeScript when you need type definitions.

Tips

  • Use JSON Formatter for validation before converting data into types.
  • Use YAML to JSON when comments or indentation make raw data hard to inspect.

FAQ

Is this a JSONPath query engine?
JSON Formatter focuses on formatting, validation, and path inspection rather than full query execution.
Does raw JSON get uploaded?
No. The raw text stays in the current browser.
Date and Time ToolsCompare calendar ranges, convert timestamps, and check time zones from one task path.Open
Image Optimization ToolsCompress, resize, and prepare image assets locally before publishing or sharing.Open