Format JSON
Paste raw JSON on the left and turn it into clean, readable data.
Build JSON
Choose a structure, add typed values, and see the JSON update immediately.
Add named properties such as name, age, or active.
Validate JSON
Check whether your JSON is syntactically valid.
Compare JSON
Compare two JSON values and find exactly where they differ.
JSON Minifier
Remove unnecessary whitespace to reduce JSON payload size.
JSON ↔ XML Converter
Convert JSON to XML or parse XML into JSON. Arrays use repeated item elements and XML attributes map to @attributes.
JSON ↔ CSV Converter
Convert arrays of JSON objects to spreadsheet-ready CSV, or turn CSV rows into JSON records.
CSV cells are text. Nested JSON values are serialized into a cell.
JSON ↔ YAML Converter
Convert JSON and YAML for configuration files, DevOps workflows, and Kubernetes manifests.
JSON Tree Viewer
Explore nested JSON with collapsible branches and search for keys or values.