Convert CSV to TSV

Turn comma-separated CSV exports into tab-separated TSV for Unix and legacy importers.

Open full converter — Spreadsheet Converter

Long conversions: leave and come back

You can leave, close, or refresh this page while converting — the job keeps running on the server.
If the server is busy, your job waits in a queue and shows its position.
After the conversion finishes, you have about 1 hour to download the file.
Come back in the same browser on this device so we can find your job.
To stop this task and choose another file, use “Cancel and upload again” in the progress box.

Free CSV to TSV converter

AnyConv365 helps you convert CSV files to TSV without installing software. Open this page, choose your file, and download the result.

Open the TSV once to confirm tabs did not break quoted fields with embedded commas.

Convert CSV to TSV for Unix tools and legacy importers

How it works

Is CSV to TSV conversion free?

Yes. AnyConv365 lets you convert CSV to TSV online for free with no account required.

Will my file quality be preserved?

We aim for the best practical fidelity for each pair. Preview the download before sharing when quality is critical.

Do you store my files?

Server-side source files are deleted immediately after a successful conversion. If conversion fails, the source file is retained for up to one hour for error diagnosis and then deleted automatically.

Do CSV files keep Excel formulas?

No. CSV stores values only. Keep an XLSX/ODS copy when calculations still matter.

Why convert CSV to TSV instead of keeping CSV?

Some Unix tools, log pipelines, and legacy importers expect tab delimiters. CSV is more universal for spreadsheets — use TSV only when required.

Where can I learn more about this conversion?

See our guide: Convert CSV to TSV for Unix tools and legacy importers. It covers when to convert, common pitfalls, and related formats.

CSV → TSV

What to check

Privacy: Server-side source files are deleted immediately after a successful conversion. If conversion fails, the source file is retained for up to one hour for error diagnosis and then deleted automatically.

1 Compare the result with the original before deleting or sharing anything.
2 Check content, layout, timing, fonts, or folder structure that matters to your workflow.
3 Keep the source file as a backup because some format-specific features cannot transfer.

Testing and content method →

Related conversions

Related guides

Convert CSV to TSV for Unix tools and legacy importers
Turn comma-separated CSV exports into tab-separated TSV for shell pipelines, log tools, and importers that expect tabs with AnyConv365.
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