CSV to JSON

CSV to JSON Converter Tool
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CSV to JSON Converter Tool

Convert CSV data to JSON format with customizable options for parsing and formatting.

Input

Paste your CSV data here...

Result

JSON Output

Examples

Basic CSV with headers 
name,age,city,active
John Doe,30,New York,true
Jane Smith,25,Los Angeles,false
Bob Johnson,45,Chicago,true
CSV with semicolon delimiter 
1;John Doe;30;New York;true
2;Jane Smith;25;Los Angeles;false
3;Bob Johnson;45;Chicago;true
CSV with dates and pipe delimiter 
id|name|age|city|active|created_at
1|John Doe|30|New York|true|2024-01-01
2|Jane Smith|25|Los Angeles|false|2024-01-02
3|Bob Johnson|45|Chicago|true|2024-01-03

About CSV to JSON Conversion

What is CSV?

CSV (Comma-Separated Values) is a simple file format used to store tabular data in plain text. Each line represents a row, and values are separated by a delimiter (usually a comma).

  • Simple and widely supported
  • Easy to read and edit
  • Common in data export/import
  • Limited data types
Common Uses
  • Data export from spreadsheets
  • Database backups
  • API data exchange
  • Data analysis
  • Configuration files
Limitations
  • No standard schema
  • Limited data types
  • No hierarchical structure
  • Encoding issues
  • No built-in validation
JavaScript Implementation

CSV parsing in JavaScript:

  • String splitting
  • Regular expressions
  • CSV parsing libraries
  • File API for uploads
  • Stream processing
Data Validation
  • Check delimiter consistency
  • Validate data types
  • Handle missing values
  • Escape special characters
  • Check for malformed data
Best Practices
  • Use consistent delimiters
  • Include headers
  • Handle special characters
  • Validate data types
  • Consider encoding