TOML formatter and validator
Validate TOML configuration and produce consistent formatting.
Bookmark this page
Keep this page handy for next time.
- On a computer
- Press Ctrl + D, or Command + D on a Mac.
- On a phone or tablet
- Open your browser's menu or Share menu and look for Add Bookmark, Bookmark or Add to favourites.
A bookmark saves the page link. Save any tool results separately.
How to use this tool
- Paste TOML configuration.
- Run to parse and serialise it.
- Use the output after reviewing any removed comments.
Things to know
- Formatting removes comments. Integer values retain their precision within the TOML signed 64-bit range.
- Each text input accepts up to 5 MiB. Output is limited to 25 MiB and combined text settings to 1 MiB.
- Structured documents accept up to 128 nesting levels and 250,000 values; query and schema modes have additional limits.
You might also need
More in data & csvJSON formatter and validator
Validate and format JSON without rounding large integers.
XML formatter and validator
Check XML syntax and format element structure without fetching resources.
YAML formatter and validator
Parse and reformat a YAML document with safe alias limits.
JSON Schema validator
Check JSON data against a local draft-07 JSON Schema.
Bar, line and pie chart maker
Turn labelled values into a bar chart, line graph or pie chart with a clear preview, SVG image and CSV download.
Bulk file renamer
Preview new filenames with prefixes, replacements and numbering, then download a renamed ZIP.
CSV and JSON converter
Convert CSV records to JSON and JSON records to quoted CSV.
CSV column organiser
Select, reorder and rename CSV columns.
CSV deduplicator
Remove duplicate CSV records using all columns or selected key columns.