CSV vs TSV: Understanding Delimiters in Data Science
Updated 2026-02-22
•Published by OnlineCSV Editorial### Comma vs Tab Delimiters
Both CSV and TSV belong to the delimiter-separated value family. The core distinction lies in the separation character:
- **CSV**: Uses a comma (`,`) character. Because natural language text frequently includes commas (e.g. addresses, names, descriptions), CSV fields must often be wrapped in double quotes.
- **TSV**: Uses a tab character (`\t`). Natural text rarely contains raw tabs, reducing the need for quote escaping in datasets containing free-form prose.
### Converting Between CSV and TSV
You can instantly convert files between CSV and TSV using OnlineCSV's [CSV to TSV](/csv-to-tsv) and [TSV to CSV](/tsv-to-csv) tools.