JSON drop nulls
ClientStrip null placeholders from API samples without rewriting keys manually.
Learn more: dropping nulls
Removes null object properties and array elements; empty arrays may remain.
Local processing
Parsing and output formatting run entirely in your browser—nothing is uploaded for this transform.
Input
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Nearby workflows on Toolcore
- JSON cleaner — Remove null and optional empty values recursively—pretty-printed output; local only. once JSON text parses on this page.
- JSON null to empty string — Replace JSON null leaves with empty strings—recursive, local transformation. once JSON text parses on this page.
- JSON empty string to null — Convert empty string values to JSON null recursively—in your browser. 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
- Strip null placeholders from API samples without rewriting keys manually.
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 cleaner
ClientRemove null and optional empty values recursively—pretty-printed output; local only.
JSON null to empty string
ClientReplace JSON null leaves with empty strings—recursive, local transformation.
JSON empty string to null
ClientConvert empty string values to JSON null recursively—in your browser.
JSON formatter
ClientJSON format online: pretty-print, minify, validate, escape, download .json.