JSON flatten to dot keys
ClientPrepare env-style or columnar exports from nested API JSON.
Learn more: dot flattening
Arrays use numeric segments; scalars become leaf values under dotted keys.
Local processing
Parsing and output formatting run entirely in your browser—nothing is uploaded for this transform.
Input
?
Nearby workflows on Toolcore
- JSON flatten / unflatten — Nested JSON ↔ dot paths for configs and i18n—round-trip in the browser. once JSON text parses on this page.
- JSON path list — Enumerate leaf paths ($ / dot / brackets); optional RFC 6901 pointers, filter, and stats—local only. once JSON text parses on this page.
- JSON → .env lines — Flatten nested JSON to KEY=value dot keys—strings quoted when needed, local only. once JSON text parses on this page.
- JSON formatter — JSON format online: pretty-print, minify, validate, escape, download . once JSON text parses on this page.
Common use cases
- Prepare env-style or columnar exports from nested API JSON.
Common mistakes to avoid
Invalid JSON
Fix parse errors before expecting output.
FAQ
Is data uploaded?
No—all parsing and transforms run locally.
How is this different from jq?
This page focuses on one deterministic task without a filter language.
More tools
Related utilities you can open in another tab—mostly client-side.
JSON flatten / unflatten
ClientNested JSON ↔ dot paths for configs and i18n—round-trip in the browser.
JSON path list
ClientEnumerate leaf paths ($ / dot / brackets); optional RFC 6901 pointers, filter, and stats—local only.
JSON → .env lines
ClientFlatten nested JSON to KEY=value dot keys—strings quoted when needed, local only.
JSON formatter
ClientJSON format online: pretty-print, minify, validate, escape, download .json.