TSV to CSV Converter

Convert TSV to CSV and CSV to TSV instantly. Paste, convert, copy. Free, fast, 100% offline in your browser.

TSV to CSV Converter is the fastest way to convert tab-separated values (TSV) to CSV, right in your browser. Paste your TSV, get clean CSV instantly — no uploads, no sign-up. Need the reverse? This is a two-way tool: switch direction and convert CSV to TSV in one click. Whether you go from TSV to CSV or from CSV to TSV, the conversion runs 100% locally, so your data never leaves your computer. WHY THIS TSV TO CSV CONVERTER • Instant TSV to CSV conversion • Two-way: TSV to CSV and CSV to TSV • Correctly quotes fields that contain commas • Auto-detects comma or semicolon in your CSV • Preserves every row and column • One-click Copy of the result • 100% offline and private — nothing is uploaded, no tracking • Free, lightweight, no account required WHO IT IS FOR Anyone working with spreadsheet exports, database dumps or data pipelines who needs to switch between TSV (tab-separated) and CSV — analysts, developers and data engineers — without uploading files to a website. HOW TO USE 1. Click the TSV to CSV Converter icon. 2. Paste your TSV to get CSV instantly. 3. Copy the result. Use "Swap" to convert CSV to TSV. Convert TSV to CSV the easy, private way — install now.