Mango Information Systems

Online CSV to JSON converter

Easy, privacy-friendly and offline-first online csv to json converter.

New conversion

Drop or select a file

Or paste CSV text sample

Or enter a URL


Drop file here

Your files

How it works

  1. Load file or paste your CSV data
  2. Preview results and adapt parameters if necessary
  3. Get the results

About

This tools lets you convert CSV data to JSON format in a few clicks.

Offline first

You can use the converter even when you're not connected to the Internet, it just works.

Privacy friendly

Your data never leaves your browser, thanks to the HTML5 File API.

Design

We focused on making it easy and efficient. Do not hesitate to contact us to suggest improvements.

Powerful

We've made sure that large files also get converted and don't lock your browser.

Open source

You can find the source code of this app on Github.

We use the open source library papaParse to perform the conversions.