TSV CSV

TSV to CSV Converter

Convert TSV to CSV in your browser. Free, private, and fast. Keep rows, columns, and delimiters usable without sending files to a server.

Drag & drop your TSV file here

or

Max file size: 50 MB · Your file stays in your browser

Your file is processed locally in your browser — nothing is ever uploaded.

Why Convert TSV to CSV?

Converting TSV to CSV is a common task whenever a file has to work somewhere that expects the other format. TSV is a plain-text tabular format similar to CSV but using tab characters as delimiters. CSV is a plain-text format for tabular data where each line represents a row and commas separate column values. This converter makes the switch locally in your browser — nothing is uploaded.

Common use cases

  • You have a TSV file and need it in CSV format.
  • The target software or platform requires CSV but your file is in TSV.
  • Typical use of CSV: Exporting database records for analysis in Excel or Google Sheets.
  • You want to reduce file size or improve compatibility without using desktop software.
Keep in mind: CSV has no standard for data types, number formats, or multiple sheets — all values are stored as text. Commas inside values require careful quoting.

How to Convert TSV to CSV

  1. Upload or drop your TSV file into the converter above.
  2. Adjust any output settings for CSV if needed.
  3. Click Convert and download your converted file instantly.

About the Formats

TSV (Tab-Separated Values)

TSV is a plain-text tabular format similar to CSV but using tab characters as delimiters. Because tabs rarely appear inside data values, TSV avoids the quoting complexity of CSV and is popular in bioinformatics, database exports, and scientific data exchange.

Compatibility: Supported by Excel, Google Sheets, most database clients, and any text editor.

CSV (Comma-Separated Values)

CSV is a plain-text format for tabular data where each line represents a row and commas separate column values. It is the most universal data-exchange format — virtually every database, spreadsheet application, CRM, and analytics tool can import and export CSV files without any special configuration.

Compatibility: Universal — supported by Excel, Google Sheets, LibreOffice, every database system, and virtually all data tools.

100% Private & Browser-Based

Your files never leave your device. All conversion happens locally in your browser — nothing is uploaded to any server. No sign-up required.

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Need the reverse?

CSV to TSV Converter

FAQ

Frequently Asked Questions

Yes — completely free with no sign-up, no watermarks, and no size limits for typical files.

Quality depends on the output settings. For lossless output, choose the highest quality setting available.

Your file is processed entirely within your browser using local JavaScript. It is never uploaded to any server. Only you can access your file.

For browser-based conversion, files up to 50 MB work best. Very large files may take longer depending on your device. We recommend splitting very large files before converting.

Currently, AintoB converts one file at a time to keep the browser-based process simple and private. Reload the page to convert another file.