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CSV to TSV Converter

Convert CSV (Comma-Separated Values) data into TSV (Tab-Separated Values) format for databases, spreadsheets, and data analysis tools

Category: data
Use Case: Database Import, Data Processing, Excel Integration
Privacy: 100% browser-based

Conversion Options

Recommended Settings

Pro Tips

  • TSV files use tabs instead of commas, making them ideal for data with many commas
  • Many databases prefer TSV for imports because it avoids delimiter conflicts
  • Excel and Google Sheets natively support TSV format for importing data
  • TSV is simpler than CSV - no need for complex quote escaping

Most Popular

Most users enable trim whitespace and remove quotes for clean TSV output

When to Use This Tool

Database Imports

Convert CSV data to TSV format for importing into MySQL, PostgreSQL, SQL Server, and other databases. TSV is often the preferred format for database COPY/LOAD commands because it avoids delimiter ambiguity.

Excel & Spreadsheet Integration

Transform CSV files into TSV for seamless import into Microsoft Excel, Google Sheets, and LibreOffice Calc. TSV files import cleanly without delimiter conflicts, especially for data containing commas, addresses, or descriptions.

Data Processing Pipelines

Convert CSV to TSV for data analysis tools like R, Python pandas, and Apache Spark. TSV is simpler to parse and less error-prone in pipelines that process text data with punctuation and special characters.

Log File Analysis

Transform CSV logs into TSV format for analysis with grep, awk, and other Unix tools. Tab delimiters make field extraction simpler and more reliable in command-line data processing workflows.

How It Works

1

Parse CSV input, handling quoted values and commas within fields

2

Extract individual cells from each CSV row

3

Process each cell: trim whitespace, remove quotes, escape special chars

4

Join cells with tab characters instead of commas

5

Generate TSV output with one row per line, tabs separating columns

6

Output clean TSV format ready for database imports and spreadsheets

100% Private

Files never leave your device. All processing happens locally in your browser.

Lightning Fast

Powered by Pure JavaScript for optimal performance on modern browsers.

Secure

No data collection, no tracking, no sign-up required.

Frequently Asked Questions

What's the difference between CSV and TSV?

CSV (Comma-Separated Values) uses commas to separate columns, while TSV (Tab-Separated Values) uses tab characters. TSV is simpler and less error-prone for data containing commas, like addresses, descriptions, or numeric values with thousand separators.

Why use TSV instead of CSV?

TSV is better when your data contains many commas (addresses, sentences, numbers). Tabs rarely appear in normal text, so there's less need for complex quote escaping. Many databases and command-line tools prefer TSV because it's simpler to parse.

Will Excel open TSV files?

Yes! Excel, Google Sheets, and LibreOffice Calc all support TSV files natively. They'll automatically detect the tab delimiters and properly separate columns. TSV files typically have a .tsv or .txt extension.

Should I remove quotes from values?

Usually yes. CSV uses quotes to wrap values containing commas. Since TSV uses tabs as delimiters, quotes are typically unnecessary and can be removed. However, keep them if your data intentionally includes quote characters as part of the content.

What if my data contains tabs?

Enable 'Escape tabs and newlines' to convert actual tab characters to \t escape sequences. This prevents tabs in your data from being interpreted as column separators. Most import tools recognize these escape sequences.

Can I convert TSV back to CSV?

Yes! Most tools that convert CSV to TSV also support the reverse conversion. You can also use spreadsheet software or command-line tools to convert between formats in either direction.