TSV to CSV
Drop in a .tsv (or tab-delimited .txt) file and download a standard comma-separated `.csv`. Cells that contain commas, quotes or newlines are automatically quoted with double quotes per RFC 4180, so the result imports cleanly into Excel, Google Sheets and any CSV library. Conversion runs entirely in your browser.
Drop .tsv / .txt file here
or click to choose
Privacy
Runs entirely in your browser — nothing is sent to any server.
Cost
Free. No sign-up, no watermark.
Supports
.tsv, .txt → .csv
Related tools
Tools that work with the same formats — most users open one of these next.
CSV to TSV
Convert a comma-separated file to tab-separated (TSV) — free online, no upload.
JSON to CSV
Convert a JSON array (or object) into a CSV spreadsheet — free online, no upload.
YAML to CSV
Convert a YAML list into a CSV spreadsheet — free online, no upload.
XLSX to CSV
Convert an Excel spreadsheet (.xlsx / .xls) to a CSV file — free online, no upload.
CSV to JSON
Convert CSV files to pretty-printed JSON — free online, no upload.
CSV to YAML
Convert CSV files to YAML — free online, no upload.
Frequently asked
Is TSV to CSV free to use?
Yes. TSV to CSV is completely free with no sign-up, no watermark, and no usage limits. Toolsly does not charge for any of its tools.
Do my files and data stay private?
Yes — TSV to CSV runs entirely in your browser using your device's CPU. Files and text are never uploaded to our servers, so your data stays private.
How does TSV to CSV work?
Open TSV to CSV, drop in your TSV, TXT file, choose any options, and click Convert. Your browser does the work locally and produces a CSV file you can save right away.
What's the maximum file size for TSV to CSV?
Because TSV to CSV runs in your browser, the maximum size depends on your device's available memory. Most modern phones and laptops handle files up to a few hundred MB without issues.