JSON coerce booleans

Client

Clean legacy configs that serialized booleans as strings before strict JSON validation.

Learn more: coercing booleans

Only exact case-insensitive "true" and "false" strings convert—other text stays as strings.

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 coerce numbers — Convert numeric strings to JSON numbers recursively—local type cleanup for imports. once JSON text parses on this page.
  • JSON repair — Fix almost-JSON to strict JSON—trailing commas and common mistakes, local only. 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.
  • INI ↔ JSON — INI config to JSON and JSON to INI online—format, validate, convert locally. once JSON text parses on this page.

Common use cases

  • Clean legacy configs that serialized booleans as strings before strict JSON validation.

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.