TSV to JSON Converter
Convert Tab-Separated Values to JavaScript Object Notation online. Free, runs in your browser — no upload, no signup.
How to convert TSV to JSON
Paste your TSV data into the input box on the left, click Convert, and get JSON output on the right. Everything runs locally in your browser.
Example: TSV → JSON
Input (TSV)
name age city
Alice 30 Beijing
Bob 25 Shanghai Output (JSON)
[
{
"name": "Alice",
"age": "30",
"city": "Beijing"
},
{
"name": "Bob",
"age": "25",
"city": "Shanghai"
}
] About TSV and JSON
TSV (Tab-Separated Values, .tsv) and
JSON (JavaScript Object Notation, .json) are common
structured data formats. This converter transforms TSV into JSON
entirely in your browser — no data is uploaded to any server.
Frequently asked questions
Is this TSV to JSON converter free?
Yes, completely free. All conversion happens in your browser, so your data never leaves your device.
Do I need to upload my .tsv file?
No. Paste the content directly. There is no server-side processing, no file upload, and no storage.
Is there a limit on data size?
It depends on your browser, but most machines handle tens of thousands of rows without issue. For very large files, performance may vary.