JSON delete key
ClientStrip a sensitive or deprecated field from nested payloads before sharing samples.
Learn more: deleting keys
Matches key names exactly at every object level—arrays of objects are traversed.
Local processing
Parsing and output formatting run entirely in your browser—nothing is uploaded for this transform.
Input
?
Nearby workflows on Toolcore
- JSON redact keys — Mask values by key name recursively—case-insensitive; local only. once JSON text parses on this page.
- JSON pick or omit keys — Keep or drop top-level keys on an object or array of objects—case-sensitive; local only. once JSON text parses on this page.
- JSON cleaner — Remove null and optional empty values recursively—pretty-printed output; local only. once JSON text parses on this page.
- JSON rename keys — Map old property names to new—deep rename at every object level; local only. once JSON text parses on this page.
Common use cases
- Strip a sensitive or deprecated field from nested payloads before sharing samples.
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 redact keys
ClientMask values by key name recursively—case-insensitive; local only.
JSON pick or omit keys
ClientKeep or drop top-level keys on an object or array of objects—case-sensitive; local only.
JSON cleaner
ClientRemove null and optional empty values recursively—pretty-printed output; local only.
JSON rename keys
ClientMap old property names to new—deep rename at every object level; local only.