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.
Parse
Convert text to TOML nodes and types.
Format
Apply canonical spacing and table ordering.
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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