TSV ↔ CSV
Convert TSV (tab-separated) to CSV or CSV back to TSV instantly. Perfect for data pasted from Excel or Google Sheets.
💡 Copy cells from Excel or Google Sheets — they paste as TSV
What's the difference?
TSV (Tab-Separated Values) — cells separated by tab characters. Excel and Google Sheets use this format when you copy-paste cells.
CSV (Comma-Separated Values) — cells separated by commas. Used by most databases, APIs, and tools.
About TSV ↔ CSV
When you copy cells from Excel or Google Sheets and paste them, you get TSV — tab-separated values. This tool converts TSV to CSV (and vice versa) instantly in your browser. Fields containing commas are automatically quoted. Supports bidirectional conversion and handles all edge cases including quoted fields.
Your privacy is built in
Everything in TSV ↔ CSV runs locally in your browser — your data never leaves your device and is never uploaded to a server, so nothing you enter is stored or seen by anyone else. No account, no sign-up, no watermark, and completely free.