JSON filter by field
ClientSimple equality filter without writing JSONPath—use quoted JSON literals for numbers or booleans.
Learn more: filtering arrays
Compares serialized JSON values—use `count=42` or `active=true` for non-string matches.
Local processing
Parsing and output formatting run entirely in your browser—nothing is uploaded for this transform.
Input
?
Nearby workflows on Toolcore
- JSON pluck field — From a JSON array of objects, output an array of one field's values—browser-only. once JSON text parses on this page.
- JSON group by field — Bucket a root array of objects by one property—object of arrays output; local only. once JSON text parses on this page.
- JSON unique by field — Deduplicate JSON array rows by one field—keep first or last; local only. once JSON text parses on this page.
- JSONPath & JMESPath — Query large JSON with JSONPath or JMESPath—results panel, runs in your tab. once JSON text parses on this page.
Common use cases
- Simple equality filter without writing JSONPath—use quoted JSON literals for numbers or booleans.
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 pluck field
ClientFrom a JSON array of objects, output an array of one field's values—browser-only.
JSON group by field
ClientBucket a root array of objects by one property—object of arrays output; local only.
JSON unique by field
ClientDeduplicate JSON array rows by one field—keep first or last; local only.
JSONPath & JMESPath
ClientQuery large JSON with JSONPath or JMESPath—results panel, runs in your tab.