Convert data between any format
CSV, JSON, XML, Excel, TSV and plain text — transformed instantly and privately. Your data never leaves your device.
Click to upload or drag & drop
JSON, XML, CSV, TSV or plain text
The URL must return JSON, XML, CSV, or plain text and allow cross-origin requests.
How it works
Add your data
Upload a file, paste text, or fetch from a URL. The format is detected automatically.
Preview & clean
Inspect your data in a table and optionally trim whitespace or remove duplicates.
Export anywhere
Download or copy as CSV, Excel, JSON, HTML or Markdown — all in your browser.
Frequently asked questions
Is my data safe? +
Yes. All conversions happen in your browser. Your data is never uploaded or stored on our servers.
What formats are supported? +
Input: CSV, TSV, JSON, XML, and plain text. Output: CSV, Excel, JSON, HTML and Markdown.
Can I use it for large files? +
In most modern browsers, yes. Very large files may be limited by your device's memory.
Do I need an account? +
No. There is no sign-up — just open the tool and start converting.
Learn more
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