JSON filter by field

Client

Simple 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

?
Paste JSON, then read transformed output below.

Nearby workflows on Toolcore

  • JSON pluck fieldFrom 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 fieldBucket a root array of objects by one property—object of arrays output; local only. once JSON text parses on this page.
  • JSON unique by fieldDeduplicate JSON array rows by one field—keep first or last; local only. once JSON text parses on this page.
  • JSONPath & JMESPathQuery 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.

Related utilities you can open in another tab—mostly client-side.