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Explore Tools →JSON & DATA TOOLS ONLINE FREE
JSON & Data
Work with JSON and structured data using free online JSON tools for developers, API testing, and data processing. Format and validate JSON, minify data, compare JSON objects, sort keys, and convert supported formats. Use these utilities to inspect API responses, troubleshoot malformed data, organize structured information, and simplify common JSON development workflows.
TOOLS
12 toolsFree JSON & Data Tools
JSON FormatterFormat, beautify, and validate JSON online with this free JSON formatter. Improve readability and inspect structured data for APIs and configuration files.→JSON ValidatorValidate JSON online to detect syntax errors, missing commas, invalid quotes, and malformed data. Check JSON for free before using it in your projects.→JSON MinifierMinify JSON online by removing unnecessary whitespace and formatting. Create compact JSON for APIs, applications, and data transfer with this free tool.→JSON ViewerView JSON online in a clear, organized structure. Explore nested objects, arrays, and values with this free JSON viewer for structured data.→JSON Browser CLIRun JSON CLI commands online to format, validate, minify, compare, query, and transform JSON in your browser. Free, with no CLI installation required.→JSON to CSVConvert JSON to CSV online for free. Transform supported JSON arrays and objects into spreadsheet-friendly data for Excel, reporting, and analysis.→CSV to JSONConvert CSV to JSON online for free. Transform tabular data into structured JSON for APIs, JavaScript applications, data processing, and development.→JSON to YAMLConvert JSON to YAML online for configuration files, application settings, and DevOps workflows. Transform structured data with this free converter.→YAML to JSONConvert YAML to JSON online for APIs, configuration files, and application settings. Transform YAML data into structured JSON with this free tool.→JSON DiffCompare two JSON documents online to identify added, removed, and changed values. Find differences in API responses and configuration data for free.→JSON Schema ValidatorValidate JSON against a JSON Schema online. Check data types, required properties, formats, and validation rules with this free JSON schema tool.→JSON to TypeScriptConvert JSON to TypeScript interfaces and types online. Generate type definitions from JSON objects for APIs, frontend apps, and Node.js projects.→