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Find clear answers to common questions about TOML Formatter, including usage, output, and common issues.
Use this TOML formatter to clean up TOML files with more consistent spacing, key-value layout, arrays, and section structure. It is useful for app configs, package settings, scripts, and developer workflows where messy TOML becomes harder to read or review.
TOML Formatter is built for development, debugging, formatting, and quick technical checks directly in the browser.
A TOML formatter makes TOML easier to read by normalizing spacing, assignments, arrays, and section layout.
TOML Formatter focuses on readability, while TOML Validator focuses on whether the TOML is valid.
No. Invalid TOML still needs to be corrected before it can be formatted reliably.
Yes. Sections, keys, and arrays are common TOML formatting use cases.
Use TOML to JSON when you want to transform TOML into JSON rather than keep it as TOML.
TOML Formatter is built for development, debugging, formatting, and quick technical checks directly in the browser.
Start by checking the input format, removing accidental spaces or unsupported characters, and comparing your input against the example pattern on the page.
Fix: Fix malformed sections, keys, arrays, or values before expecting clean formatted output.
Fix: Formatting focuses on normalized readable output, not perfect preservation of every original style choice.
Fix: Use TOML Validator when correctness matters more than presentation.
If you want to see realistic input and output patterns, open the examples page. If you want step-by-step usage guidance, open the guide page.
Open the main TOML Formatter page to test your own input and generate a live result.