TOML Validator

How to use TOML Validator

Validate local TOML syntax and report parser diagnostics. This toml validator works directly in your browser and is free to use without an account.

1. Paste or open your input in the editor.
2. Run the tool and inspect the output. If the input is invalid, correct the reported error and run it again.
3. Copy the result or download it to your device.

TOML Validator · Example

name = "LocalKit"
active = true
[settings]
count = 3

{
  "valid": true
}

Validate local TOML syntax and report parser diagnostics.

Usage notes

Inputs and results are processed on this device. Tool content is not sent to a processing server.