Convert TSV (Tab-Separated) to JSON

Parse tab-separated data copied from a spreadsheet.

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Drop a CSV file (or paste below)

CSV, TSV, TXT 无文件大小限制

浏览文件

CSV

JSON

—

First row is a headerConvert numbers & booleans

Delimiter

💡 A proper RFC 4180 parser — handles quoted fields, commas and line breaks inside quotes, and escaped quotes. With "first row is a header" on, you get an array of objects; off, an array of arrays. Everything runs in your browser.

TSV tips

↹

Data copied straight from Excel or Sheets is usually tab-separated — set the delimiter to Tab.

🔄

Auto-detect often picks the right delimiter, but you can force Tab if needed.

🧱

Great for quickly turning a pasted selection into structured JSON.

🔒

Nothing leaves your device.

工作原理

选择文件

Drop your file into the tool above. It stays entirely on your device — nothing is sent to any server.

处理

The tool processes your data instantly in your browser using JavaScript. No server, no waiting.

下载

Get your result instantly. Nothing is stored after you leave the page — complete privacy.

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✓完全免费——永远没有隐藏费用

✓无需账号、邮箱或登录

✓文件永远不会离开你的设备

✓绝无文件大小限制

✓所有输出均无水印

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常见问题

Back to CSV to JSON