JSON & Data

Format, validate, query and convert JSON, CSV, YAML and XML.

• JSON Diff — Structural JSON comparison by path — ignores key order, matches arrays by id.
• JSON Formatter — Beautify, minify, validate and sort JSON with precise error locations.
• JSON Tree Viewer — Explore JSON as a collapsible tree; search keys and values, copy paths.
• JSON to CSV — Convert arrays of objects into CSV with configurable flattening and delimiters.
• CSV to JSON — Parse CSV or TSV into JSON with header mapping and type inference.
• CSV Viewer — Open large CSV/TSV files as a fast, sortable, filterable table.
• JSON ⇄ YAML — Convert between JSON and YAML in either direction with validation.
• JSON ⇄ XML — Convert between JSON and XML with documented attribute and text-node conventions.
• JSONPath Explorer — Query JSON with JSONPath expressions and copy the matching paths and values.
• JSON Schema Validator — Validate a document against JSON Schema (drafts 4, 7, 2019-09 and 2020-12).
• JSON Escape / Unescape — Escape text into a JSON string literal, or unescape nested stringified JSON.
• JSON Object Utilities — Flatten, unflatten, sort keys, strip nulls or empties, extract keys and merge objects.
• JSON to TypeScript — Generate TypeScript interfaces or types from JSON, with nested and optional inference.