TSV ↔ CSV Converter — Free Online Tool
Convert between TSV and CSV formats using papaparse for robust parsing. Handles quoted fields, embedded commas/tabs, and special characters correctly. Auto-detects the input format based on the first line.
100% client-side. No uploads. Your data never leaves your browser.
How to use TSV ↔ CSV Converter
- Paste TSV or CSV data.
- The format is auto-detected.
- Toggle the direction if needed.
- Copy or download the converted output.
Frequently Asked Questions
What is TSV?
Tab-Separated Values — a plain text format using tab characters as delimiters. Common in spreadsheet exports and bioinformatics data.
Can TSV fields contain commas?
Yes. After converting TSV to CSV, fields containing commas are automatically quoted.
Are quoted fields handled correctly?
Yes. papaparse handles quoted fields, escaped quotes, and embedded newlines in both formats.
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