JSON

JSON Formatter

Format, validate, and beautify JSON with syntax highlighting.

JSON Validator

Validate JSON syntax and check against a JSON Schema.

JSON Diff

Compare two JSON objects side-by-side and highlight differences.

JSON Escape / Unescape

Escape a string so it's safe to drop inside JSON — or reverse it. Live preview and copy.

JSON Tree View

Explore JSON as an interactive, searchable tree with type badges, node counts, and copy-path.

JSON Size Analyzer

Measure JSON: bytes, minified vs pretty, gzip estimate, depth, and the heaviest keys.

JSON ↔ CSV

Convert JSON arrays to CSV and back. Preview as table, set delimiter, download.