Convert CSV to TONL with our free online converter.
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Comma-Separated Values is the standard format for tabular data. Perfect for spreadsheets, data analysis, and simple data exports.
TONL (Type-Oriented Notation Language) is a JSON superset with explicit type hints. It offers better schema clarity while maintaining JSON compatibility.
Use TONL when you need type clarity without losing JSON compatibility, or when documenting complex data schemas.