DOCUMENT & SPREADSHEET FLAGSHIP
Free CSV to TSV Online
Convert comma-separated CSV data into a tab-separated values file for systems that prefer tabs.
Interactive CSV to TSV Workspace
Process your files or inputs directly in your browser. Many workflows run locally; features that need network data or a service are identified on their tool page.
At a glance
CSV to TSV — Convert comma-separated CSV data into a tab-separated values file for systems that prefer tabs.
Free for the core workflow, no account required. Files are processed in the browser for these workflows and are not intentionally uploaded by the tool.
About CSV to TSV
Convert comma-separated CSV data into a tab-separated values file for systems that prefer tabs.
CSV to TSV parses standard CSV quoting and writes the same row and column values using tab delimiters. Some systems — particularly older databases, mainframe feeds, and scientific pipelines — prefer tab-separated input because tabs rarely appear inside data values. The converter handles the quoting transition correctly in both directions. Spreadsheet and document formats can represent formulas, types, encodings and structures differently. Compare row counts, column names, data types and important values after conversion or export.
Primary objective: Convert comma-separated CSV data into a tab-separated values file for systems that prefer tabs.
Privacy assurance: Files are processed in the browser for these workflows and are not intentionally uploaded by the tool.
How to Use CSV to TSV
- Choose or paste the supported data.
- Review the parsed rows and field structure.
- Process the data and download the generated file when needed.
- Define the result you need from CSV to TSV before choosing options or entering data.
- Use a small representative input for the first run so you can confirm that the settings match the intended csv to tsv workflow.
- Review the result against the original input or expected format before copying, downloading, publishing or sharing it.
Key Use Cases & Applications
- Preparing data for command-line imports
- Moving CSV data into tab-delimited workflows
- Creating a plain-text table for data tools
- Preparing data files for a legacy system that ingests tab-delimited feeds.
- Creating TSV for command-line processing with awk or cut.
Frequently Asked Questions
What is Csv To Tsv used for?
Convert comma-separated CSV data into a tab-separated values file for systems that prefer tabs.
Is processing local?
Yes. The file or data is processed in the browser for this workflow.
Should I keep the original?
Yes. Keep the original source whenever the data is important or will need to be transformed again.
When is TSV better than CSV?
When your text fields contain many commas (addresses, descriptions), TSV avoids heavy quoting and is easier to eyeball. It is also the safer choice for regex-based processing.
Do I lose anything converting to TSV?
No data is lost in a correct conversion; only the delimiter changes. Quoted CSV fields become plain TSV fields.
Will Excel open the TSV file?
Yes, though you may need to use the Text Import Wizard and specify "tab delimited" rather than double-clicking, depending on your regional settings.