TSV Converter (TSV to JSON, CSV & Markdown)

Convert TSV data to JSON, CSV, Markdown, and HTML tables online.

  • 100% free
  • Private in browser
  • No signup
  • No watermarks
Drop a .tsv file here, or paste belowTap to choose a file
Rows Processed
4
Columns Detected
5

Converted Output

[
  {
    "ID": 1,
    "Product": "Mechanical Keyboard",
    "Category": "Electronics",
    "Price": 89.99,
    "InStock": true
  },
  {
    "ID": 2,
    "Product": "Wireless Mouse",
    "Category": "Electronics",
    "Price": 39.5,
    "InStock": true
  },
  {
    "ID": 3,
    "Product": "Coffee Mug",
    "Category": "Kitchen",
    "Price": 12,
    "InStock": false
  },
  {
    "ID": 4,
    "Product": "Desk Mat",
    "Category": "Office",
    "Price": 24.9,
    "InStock": true
  }
]

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About TSV Converter (TSV to JSON, CSV & Markdown)

TSV Converter on TheToolss allows developers and data analysts to convert TSV spreadsheets and clipboard data into JSON, CSV, GitHub-flavored Markdown tables, and clean HTML tables in real time. Works seamlessly with Google Sheets and Excel copy-pastes.

How to use TSV Converter (TSV to JSON, CSV & Markdown)

  1. Paste tab-separated text (e.g. copied from Excel/Sheets) or upload a .tsv file.
  2. Select your output target format (JSON Objects, JSON 2D Array, CSV, Markdown, or HTML Table).
  3. Toggle header row and auto-type conversion as needed.
  4. Copy the converted result or download with the appropriate extension.

Key features

  • Converts TSV to JSON, CSV, Markdown table, and HTML
  • Perfect for data pasted directly from Excel, Numbers, or Google Sheets
  • Smart type parsing for numeric and boolean values in JSON
  • Row and column statistics counter
  • Runs completely locally inside your web browser

Frequently asked questions

How do I convert copied Excel data to JSON?
When you copy a table in Excel or Google Sheets, the clipboard format is TSV. Simply paste it directly into this tool and select "JSON".
Can I export as CSV?
Yes. Select "CSV (Comma Separated)" and download as a .csv file ready for database import.
What does the TSV Converter (TSV to JSON, CSV & Markdown) give me?
It works out Rows Processed and Columns Detected, updating live as you change the inputs.
What do I need to enter?
Just Input TSV Data and Convert To. Every field has a sensible default you can start from.
Is my data uploaded anywhere?
No. The calculation runs in your browser with JavaScript — nothing you type is sent to a server or stored.

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TSV Converter (TSV to JSON, CSV, Table) | TheToolss