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TOML Formatter

Format and validate TOML online. Fast, private, and 100% in-browser with syntax highlighting and error detection.

Input TOML

Formatted TOML

Formatted TOML will appear here after processing

TOML Formatter Features

Professional-grade toml formatter designed for speed, security, and simplicity

Beautify TOML

Normalize spacing and align tables for readability.

Validate

Detect parsing errors and invalid value types.

Compact output

Produce minified TOML for compact storage.

Offline

Processing happens locally in your browser.

Export

Copy or download formatted TOML.

How it works

Parse TOML into a structured model, format and validate.

1

Parse

Convert text to TOML nodes and types.

2

Format

Apply canonical spacing and table ordering.

3

Export

Provide formatted and minified outputs.

Use cases

Config maintenance

Keep TOML config files consistent across projects.

Authoring

Prepare examples and docs with clean TOML.

Automation

Normalize TOML before committing to repositories.

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