JSON Utilities
Format, validate, compare, minify, and schema tools for JSON data.
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All JSON Utilities
JSON Minifier
Remove unnecessary whitespace from JSON without changing its data.
JSON Tree Viewer
Browse nested JSON as a collapsible tree instead of raw text.
JSON Diff Checker
Compare two JSON values and list added, removed, and changed paths.
JSON Key Sorter
Sort object keys alphabetically throughout a JSON document.
JSON Escape Tool
Escape text for safe use inside a JSON string value.
JSON Unescape Tool
Convert JSON escape sequences back into readable text.
JSONPath Tester
Test common JSONPath expressions against a JSON document.
JSON Pointer Tester
Resolve RFC 6901 JSON Pointer paths against a JSON value.
JSON Schema Generator
Infer a draft JSON Schema from a representative JSON sample.
JSON Schema Validator
Validate JSON data against common schema types, required fields, and enums.
JSON Schema Faker
Generate sample JSON from a schema's types, properties, enums, and arrays.
JSON Flattener
Flatten nested JSON objects into dot-separated paths.
JSON Unflattener
Rebuild nested JSON objects from dot-separated keys.
JSON Merge Tool
Deep-merge two JSON objects with the second value taking precedence.
JSON Splitter
Split a JSON array into smaller chunks or an object into per-key values.
JSON Lines Viewer
Validate and format JSON Lines or NDJSON records as a readable JSON array.
NDJSON Converter
Convert a JSON array to NDJSON or NDJSON records to a JSON array.
Work with JSON without leaving your browser
JSON is used in API responses, configuration files, event data, and application exports. Format, validate, compare, and transform your JSON data privately.
Check & clean
Format, beautify, validate, minify, sort keys, or inspect data in a tree.
Explore & compare
Compare versions, test JSONPath expressions, or view JSON Lines records.
Transform & validate
Generate schemas, flatten structures, merge objects, and convert formats.