JSON Tools

41 live

Format, validate, convert, and explore JSON data.

41 tools total

Available tools

Format, beautify, minify, and validate JSON in your browser.

Validate JSON syntax with precise line and column errors.

JSON Tree Viewer

Explore JSON as a collapsible tree with copy support.

Compress JSON by removing whitespace and newlines.

JSON Diff & Compare

Compare two JSON documents with a path-level diff report.

Deep-merge two JSON objects with configurable array handling.

Flatten nested JSON to dot notation or unflatten back.

JSON Escape / Unescape

Escape or unescape text for JSON and JavaScript strings.

Recursively sort object keys in JSON documents.

JSON Repair & Fix

Fix broken JSON syntax and format the result.

JSON Deduplicate

Remove duplicate keys and array values from JSON.

JSONPath Tester

Evaluate JSONPath expressions against JSON documents.

Run jq filters on JSON in your browser.

Query JSON with JMESPath expressions.

JSON Pointer Evaluator

Resolve RFC 6901 JSON Pointer paths against JSON.

JSON Schema Generator

Generate JSON Schema from sample JSON documents.

JSON Schema Validator

Validate JSON data against a JSON Schema.

Edit JSON in a split source and editable tree workspace.

JSON Graph Visualizer

Visualize JSON as an interactive node graph (JSON Crack style).

NDJSON / JSON Lines Viewer

Parse NDJSON line-by-line with previews and array conversion.

JSON Stats & Analyzer

Analyze JSON structure, depth, types, and key statistics.

Convert JSON arrays and objects to CSV format.

Convert JSON documents to YAML configuration files.

Transform JSON data structures into XML documents.

JSON to HTML Table

Convert JSON to HTML tables with live preview.

JSON to Markdown Table

Generate Markdown pipe tables from JSON data.

Generate SQL INSERT statements from JSON arrays.

Convert JSON to Excel (.xlsx) spreadsheets.

Convert JSON documents to TOML configuration.

JSON to Query String

Serialize JSON to URL query parameters.

JSON to Protobuf

Generate .proto schema definitions from JSON.

JSON to TypeScript

Generate TypeScript interfaces and types from JSON.

Generate Zod validation schemas from JSON samples.

JSON to Pydantic

Generate Pydantic models from JSON data.

Generate Go structs with JSON tags from JSON.

Generate Java classes from JSON samples.

Generate C# classes from JSON data.

Generate Kotlin data classes from JSON.

Generate Rust structs with Serde from JSON.

JSON to Mongoose

Generate Mongoose schemas from JSON documents.

JSON to GraphQL

Generate GraphQL SDL schema from JSON samples.

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