Your JSON workbench
One place for every JSON task.
Inspect an API response, prepare a spreadsheet, check a schema or clean up a configuration file. Every tool processes your data in your browser.
JSON Beautifier
Format and pretty print JSON with a searchable tree view.
JSON Viewer
Open files, search nested data and copy field paths.
JSON Validator
Check syntax and locate errors, with one-click repair.
JSON Minifier
Remove whitespace and measure actual UTF-8 bytes saved.
JSON Diff
Compare values by keys and paths, with array-order controls.
JSON Escape / Unescape
Convert readable text to JSON strings and decode it back.
JSON Sorter
Sort object keys recursively for consistent formatting.
JSON Stringify
Turn a JSON document into an escaped JSON string.
JSON to CSV
Flatten nested records, preview columns and export CSV.
JSON to Excel
Download real XLSX workbooks with headers and filters.
CSV to JSON
Convert spreadsheet records into a JSON array.
JSON to XML
Convert objects and arrays to well-formed XML.
XML to JSON
Keep attributes, repeated elements and qualified names.
JSON to YAML
Generate readable YAML while preserving string types.
YAML to JSON
Convert a YAML document into JSON-compatible values.
JSON Schema Generator
Infer a Draft 7 schema from your sample data.
JSON Schema Validator
Check types, required fields, formats and constraints.
JSONPath Tester
Extract fields using paths, indexes and wildcards.
XML Formatter
Indent XML while retaining mixed text and attributes.
YAML Formatter
Reformat one YAML document with consistent indentation.
JSON to Base64
Encode compact JSON as standard Base64 using UTF-8.
Base64 to JSON
Decode Base64 and check the result is valid JSON.
JSON to TypeScript
Generate interfaces from a sample JSON response.
JSON to Java
Generate Java classes with getters and setters.
JSON to Python
Generate typed Python dataclasses from a sample.
JSON to Go
Generate Go structs with JSON field tags.
JSON to C#
Generate C# classes with typed properties.