Changelog
A running log of changes — new tools, refinements, fixes.
— S., [email protected]
20 May 2026 — initial launch
- 30 JSON tools across eight mega-menu categories — Format / Validate, Convert, Transform, Query / Explore, Diff / Patch, JSON Schema, Generate types, Inspect.
- Modern specs first-class. JSON Schema 2020-12 default, RFC 9535 JSONPath, RFC 6902 / 7396 patches.
- Format / Validate (5): Formatter, Minifier, Validator, Repair, Stringify.
- Convert (12): JSON ↔ CSV, YAML, XML, TOML, NDJSON, Base64.
- Transform (7): Sort keys, Flatten / unflatten, Deep merge, Extract, Escape / unescape.
- Query / Explore (4): jq playground, JSONPath tester, Tree viewer, Graph view.
- Diff / Patch (3): Diff, JSON Patch, Merge Patch.
- JSON Schema (6): Generator, Validator, Visualizer, Faker, Schema → types, OpenAPI extract.
- Generate types (4): JSON → TS, Go, Python, Zod.
- Inspect (2): Size analyzer, Stats.
- Sample JSON in datasets.