CSV to TSV Converter
Switch comma-separated tables to tab-separated values for pipelines that hate CSV quoting — entirely in your browser.
Tab-separated values, ideal for pasting into spreadsheets.
Choose a file or drag and drop
Drop your CSV file here or
Choose file · Drag & drop · Public file link
- Processed on your device
- No conversion file stored on our servers
- Maximum file size: 100 MB
Conversion runs in your browser. Files are not uploaded to Format Convertly servers.
Processed on your device
No conversion file stored on our servers
Conversion Settings
Customize the output to match your needs.
Convert Quality
92%Quality slider applies when the target is JPG, WebP, or AVIF.
Output
Output options for this format are applied automatically during browser conversion. Drop your file above to begin.
Advanced settings
Additional Options
How to Convert CSV to TSV
Open the CSV → TSV converter
Open the CSV to TSV converter on Format Convertly.
Add your CSV file
Add your CSV in the browser dropzone.
Download TSV
Convert and download the .tsv file for your tool chain.
Why Convert CSV to TSV?
Private by design
CSV → TSV runs in your browser. Files are not uploaded to a remote conversion queue.
Ready for the next step
Convert when a site, editor, or teammate expects TSV instead of CSV.
Preserve detail
TSV: none. Typically lossless or lightly transformed for editing and archival use.
Wide compatibility
CSV is commonly used for Exporting SaaS and billing reports and Database import/export.
CSV vs TSV
A quick side-by-side before you convert — deeper comparison lives on the full guide.
| Feature | CSV | TSV |
|---|---|---|
| Delimiter | Comma (typical) | Tab |
| Comma-in-field pain | High without quoting | Lower |
| Best for | General exports | Paste / tab pipelines |
| Visibility while editing | Commas obvious | Tabs easy to miss |
| Tool defaults | CSV everywhere | More specialized |
Choose CSV when…
- SaaS export buttons
- Tools that only accept CSV
- Sharing with Excel novices
Choose TSV when…
- Fields full of commas
- Bioinformatics / Unix tab pipelines
- Paste-friendly grids
What happens to quality?
CSV: CSV compression: none or container. Lossless (or non-destructive packaging) keeps reconstructable data — size savings come from packing efficiency, not throwing detail away. Typical size profile: Very compact versus XLSX for the same rows. Quality note: Lossless for text values; types are inferred by the importer TSV: TSV compression: none. Lossless (or non-destructive packaging) keeps reconstructable data — size savings come from packing efficiency, not throwing detail away. Typical size profile: Tiny compared with XLSX for the same rows. Quality note: Lossless text rows; formatting is not preserved Tab-separated values, ideal for pasting into spreadsheets.
Tip
Confirm whether fields were quoted — messy CSVs can split wrong before conversion.
When should I use TSV?
TSV: TSV avoids comma collisions inside fields and is common in spreadsheet paste workflows and some bioinformatics/data tools. Convert to CSV when a destination insists on commas. Best for Pasting tables from spreadsheets and Data pipelines that prefer tabs.
TSV format guide →When should I keep CSV?
Keep CSV when you still need to edit or when it already matches your audience. CSV is the lingua franca for moving tabular data between spreadsheets, databases, and scripts. It carries values—not formatting or formulas—so pair it with XLSX when people need filters, charts, and styled sheets.
CSV format guide →CSV · TSV
Related converters CSV
Related converters TSV
Frequently Asked Questions
More on quality loss: conversion quality guides · problem-solution guides
Does converting CSV to TSV reduce quality?
Often no for lossless or remux-style paths. Quality drops when you re-encode with lossy settings, downscale, or flatten features like transparency.
Can you recover quality after converting?
Not from a lossy output alone. Return to the original master (or a better source). Converting to a lossless format does not resurrect discarded detail.
Where can I learn more about conversion quality?
Browse Format Convertly’s Quality guides for topics like whether conversion reduces quality, JPG↔PNG myths, WebP/MP3/MP4 tradeoffs, recovery limits, and generational loss — each links to the right converter.
Does CSV to TSV keep Excel formatting?
No. Both are plain text. Charts, colors, and formulas-as-formulas are not part of CSV/TSV.
Is my customer list uploaded?
Not on Format Convertly. Conversion stays in the browser tab.
What is a CSV file?
CSV is a plain-text table where each line is a row and fields are separated by commas (or related delimiters). CSV is the lingua franca for moving tabular data between spreadsheets, databases, and scripts. It carries values—not formatting or formulas—so pair it with XLSX when people need filters, charts, and styled sheets.
What is a TSV file?
TSV is a tab-separated values table — like CSV but with tabs as delimiters. TSV avoids comma collisions inside fields and is common in spreadsheet paste workflows and some bioinformatics/data tools. Convert to CSV when a destination insists on commas.
Is CSV to TSV free?
Yes. Format Convertly conversions are free to use in your browser with no signup required.
Ready to Convert Your Files?
CSV to TSV privately in your browser.