Does this support JSON with comments?

No. Standard JSON does not allow comments or trailing commas.

Converters Tool

JSON Validator

Validate JSON, see parse errors, and copy formatted output.

Privacy-first workflows

Fast and simple

100% Free, no signup

JSON input

Valid JSON

6 values / keys checked

Formatted output

{
  "name": "OneClickUse",
  "valid": true,
  "tools": 100
}

How it works

STEP 01

Paste your JSON into the input box.

STEP 02

Read the valid or invalid status instantly.

STEP 03

Copy the formatted JSON output when it is valid.

You might also need

FAQ