CSV <-> JSON Converter - Free Online Tool
Free online tool to convert CSV to JSON and JSON to CSV. Easy to use, fast and secure.
CSV <-> JSON Converter
CSV
JSON
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What is CSV and JSON?
CSV (Comma-Separated Values) is a simple file format used to store tabular data, such as a spreadsheet or database. JSON (JavaScript Object Notation) is a lightweight data-interchange format that is easy for humans to read and write and easy for machines to parse and generate.
Why Convert Between CSV and JSON?
- Data Migration: Moving data from legacy systems (often CSV) to modern web applications (JSON).
- Data Analysis: Converting JSON API responses to CSV for analysis in Excel or Google Sheets.
- Interoperability: Enabling communication between systems that require different data formats.
- Backup & Storage: Archiving database exports in a human-readable format.
Key Features
Bidirectional Conversion
Seamlessly convert CSV to JSON and JSON to CSV with a single click.
Privacy First
All conversions happen locally in your browser. Your data never leaves your device.
Fast & Efficient
Optimized for performance to handle large datasets quickly.
Free to Use
Completely free tool with no usage limits or registration required.
How to Use
- Paste your CSV data into the left panel or JSON data into the right panel.
- Click the "CSV to JSON" or "JSON to CSV" button depending on your need.
- View the converted result in the opposite panel.
- Click "Copy" or "Download" to save your converted data.