File Converter

TSV to ODS converter Free, private, no upload.

Convert TSV files to ODS right in your browser. ODS is the native format of LibreOffice Calc and an open standard for long-term storage. Your files are never uploaded.

or drop files anywhere · paste with Ctrl/⌘ + V

How to convert TSV to ODS

  1. 1 Drop your TSV files onto the page, or click “Choose files”. You can add many at once, or a whole folder.
  2. 2 ODS is already selected as the output. Optionally open Options to adjust sheet.
  3. 3 Click Convert, then Save. Converting several files? Save them all as one ZIP.

About the formats

TSV · Tab-separated values

TSV is like CSV but separates columns with tabs, which avoids problems with commas in the data.

ODS · OpenDocument spreadsheet

ODS is the open spreadsheet format used by LibreOffice and OpenOffice.

The conversion runs on your device using pdf.js, pdf-lib, pdfmake, mammoth and SheetJS. You can adjust: sheet.

Frequently asked questions

How do I convert TSV to ODS?

Drop your TSV files onto the page, or click “Choose files”. You can add many at once, or a whole folder. ODS is already selected as the output. Optionally open Options to adjust sheet. Click Convert, then Save. Converting several files? Save them all as one ZIP.

Are my files uploaded to a server?

No. The conversion runs entirely in your browser using WebAssembly. Your files never leave your device, so it is safe for private photos, contracts and business data. Once the page has loaded it even works offline.

Will converting TSV to ODS reduce quality?

No. TSV to ODS conversion is exact: the data is parsed and rewritten, not approximated.

Can I convert multiple TSV files to ODS at once?

Yes. Add as many TSV files as you like; they are converted in parallel on your device and you can download them all as a single ZIP.

Is it free? Are there limits?

It is free, with no sign-up, no watermark and no daily limits. Because nothing is uploaded there is no upload size limit either; the only limit is your device’s memory, which matters mostly for very large videos.

See everything the TSV converter and the ODS converter can do.