Easy, Confidential
JSON To CSV Converter

Transform your data seamlessly with our secure JSON To CSV Converter (JSON2CSV). Your data stays local, ensuring complete privacy while converting between popular formats instantly.

CSV to JSON JSON to CSV JSON Beautifier
JSON Validator SQL to JSON CSVJSON to JSON

Features of JSON2CSV Converter

Transform your data with powerful features designed for efficiency and security

Secure Local Conversion

Your data never leaves your browser. All conversions happen locally, ensuring maximum privacy and security.

Lightning Fast Processing

Advanced algorithms ensure quick conversion of even large data sets without compromising performance.

Multiple Format Support

Convert between JSON, CSV, SQL, and more with support for complex nested structures and arrays.

Smart Validation

Built-in validation ensures your data is properly formatted and error-free before conversion.

Custom Field Mapping

Easily map fields between formats and customize the output structure to match your needs.

Batch Processing

Convert multiple files simultaneously with our efficient batch processing capabilities.

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Discover insights, tutorials, and best practices for data conversion and JSON handling

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Converting Complex CSV Files to JSON: A Complete Guide

Learn how to handle multi-level data structures, custom delimiters, and special characters when converting CSV to JSON format.

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Seamless Integration: SQL to JSON Conversion Strategies

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Frequently Asked Questions

Find answers to common questions about our data conversion tools

How do I handle CSV files with custom delimiters?
Our CSV to JSON converter supports various delimiters. You can:
  • Select from common delimiters (comma, tab, semicolon)
  • Use the auto-detect feature
  • Specify a custom delimiter
csvToJson('data.csv', { delimiter: ';' });
How are nested JSON objects handled in CSV conversion?
Nested JSON objects are flattened using dot notation in the CSV headers. For example:
{ "user": { "name": "John", "address": { "city": "New York" } } } Becomes: user.name,user.address.city John,New York
Can I customize the indentation in beautified JSON?
Yes, you can customize:
  • Indentation spaces (2 or 4 spaces)
  • Use tabs instead of spaces
  • Line endings
{ "indentation": "4 spaces", "example": { "nested": "object" } }
What types of validation are performed?
Our validator checks for:
  • Syntax errors
  • Data type consistency
  • Array structure
  • Object property validity
  • Unicode character validation
Which SQL statements are supported?
We support various SQL statements including:
  • SELECT queries with JOIN operations
  • INSERT statements
  • CREATE TABLE statements
  • Complex queries with subqueries
SELECT * FROM users JOIN orders ON users.id = orders.user_id;
Is my data secure during conversion?
Yes, your data is completely secure:
  • All processing happens locally in your browser
  • No data is sent to any servers
  • No data is stored or cached
  • Works offline after page load

Need More Help?

Can't find what you're looking for? Check our detailed documentation or contact our support team for assistance.