Convert TSV to Double-TSV

Convert TSV to Double-TSV by duplicating tab characters between fields. Clean, simple, and runs entirely in your browser no software needed.

Paste your input above or import a file below.
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Supported file types: .tsv, .txt, .log, .csv, .json, .xml, .md, .ini, .yaml, .yml, .html, .htm, .css
Total rows: 0
Options
Trim fields
Maximize output

How to Use:

  • Paste or import your TSV content into the Input TSV box.
  • Click Choose File to upload .tsv, .txt, or any supported plain-text format.
  • Toggle Trim fields if you want to remove extra spacing around each cell.
  • Turn on Maximize output to expand the output area for larger datasets.
  • Press Convert to transform your single-tab-separated data into double-tab-separated format.
  • Use Copy Output to copy the result or Export to File to save it as a .tsv.
  • Hit Clear All to reset everything and start over.

What Convert TSV to Double-TSV can do:

TSV to Double-TSV is perfect when you need to increase spacing between columns for readability, alignment in legacy tools, or for custom parsing workflows. It doubles every tab character between fields without altering the actual data. Whether you’re prepping input for a formatter, making the structure more visible in a text editor, or debugging raw TSV output, this tool gives you quick, editable, and exportable results all live in your browser.

Example:

Input:

Name	Age	City
Sean	32	London
Jane	29	Paris

Output:

Name		Age		City
Sean		32		London
Jane		29		Paris

Common Use Cases:

Use TSV to Double-TSV when you need extra spacing between columns for better visibility, printing, or compatibility with tools that rely on widened delimiters. It’s handy for editors, visual inspection, and reformatting TSV data on the fly no scripting required.

Useful Tools & Suggestions:

After using Convert TSV to Double-TSV, try Display TSV Statistics to get a quick sense of how the expanded structure looks. And if you need to bring it back to a simpler form later, Convert Double-TSV to TSV makes cleanup easy.

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