CSV <> JSON Converter

Instantly transform spreadsheets into code and vice versa. 100% private browser-side conversion for secure data handling.

Mode

Delimiter

Input CSV / Raw Text

Converted Result

[
  {
    "id": 101,
    "name": "Acme Corp",
    "email": "contact@acme.com",
    "active": true,
    "revenue": 450000.5
  },
  {
    "id": 102,
    "name": "Globex",
    "email": "hr@globex.com",
    "active": false,
    "revenue": 12000
  },
  {
    "id": 103,
    "name": "Soylent Corp",
    "email": "sales@soylent.com",
    "active": true,
    "revenue": 88900.25
  }
]

Secure & Private Data Conversion

Most data converters upload your sensitive business files to their servers for processing. iNNkie is different. Your CSV and JSON data is transformed **entirely in your browser**, ensuring complete privacy and security for your data.

Instant Speed

No waiting for uploads or server response times. Processing happens at the speed of your device.

Privacy First

Your data never touches a server. Perfect for sensitive financial, customer, or security data.

Developer Grade

Clean, valid outputs ready for code projects, database seeds, or spreadsheet imports.

How to Convert Data

Select your Mode (CSV to JSON or JSON to CSV) from the configuration bar at the top.

Paste your raw data into the Input Area. For CSV, ensure you select the correct delimiter (comma, semicolon, or tab).

Review the Converted Result in real-time. Our engine automatically handles nested objects and data types.

Click Copy Result or Download to save your transformed data for use in your next project.

Pro Tip: Tabbed Inputs

Did you know? You can paste data directly from **Excel or Google Sheets** into the CSV mode. Just select 'Tab' as your delimiter, and iNNkie will convert your clipboard spreadsheet data into clean JSON.

Common Use Cases

Database Seeding

Quickly transform your production CSV exports into JSON arrays for seeding development databases, Mock APIs, or headless CMS platforms.

Marketing Analytics

Convert complex nested JSON exports from marketing APIs into flat CSV files that can be easily opened and analyzed in Google Sheets or Microsoft Excel.

Legacy System Migration

Bridge the gap between modern JSON-based apps and legacy systems that only support CSV/Excel formats. Ensure your data stays formatted correctly during the move.

Sensitive Data Prep

Process financial or customer PII data without worry. Since iNNkie is 100% browser-side, your sensitive datasets are never exposed to the internet.