Csv ⇄ Json Converter Chrome extension icon

Csv ⇄ Json Converter

📦 v1.4
💾 361KiB
📅 2026-02-14
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Overview

CSV ⇄ JSON Converter

Fast, Secure and Fully Offline Data Conversion

CSV ⇄ JSON Converter is a lightweight Chrome extension that allows you to instantly convert CSV files to JSON and JSON files to CSV directly inside your browser.

No uploads. No tracking. No external servers.

Features

Convert CSV to JSON
Convert JSON to CSV
Drag and drop file support
Instant preview of converted output
Download converted file
Copy output with one click
Light and Dark mode support
Smooth processing using Web Worker

100% Offline and Privacy Focused

This extension is built with a security-first approach.

It does NOT upload files.
It does NOT connect to external APIs.
It does NOT collect user data.
It does NOT track usage.
It does NOT require login.
It does NOT request unnecessary permissions.

All file processing happens locally inside your browser. Your data never leaves your device.

How It Works

Open the extension.
Drag and drop a CSV or JSON file.
Select the conversion mode.
Click Convert.
Download or copy the result.

Simple. Fast. Secure.

Tags

Productivity/tools developer productivity/tools

Privacy Practices

Not being sold to third parties, outside of the approved use cases
Not being used or transferred for purposes that are unrelated to the item's core functionality
Not being used or transferred to determine creditworthiness or for lending purposes

🔐 Security Analysis

This extension hasn't been security-scanned yet.

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