JSON is empty

Client

Guard clause helper before defaults or wrap workflows.

Learn more: isEmpty

Numbers and booleans are never considered empty.

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 root type — Report whether JSON root is object, array, string, number, boolean, or null—local. once JSON text parses on this page.
  • JSON array length — Return the length of a root JSON array—simple metadata, local. once JSON text parses on this page.
  • JSON key count — Count and list top-level object keys—root must be an object, local. 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

  • Guard clause helper before defaults or wrap workflows.

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.