Use the tool on this page to convert CSV data to JSON

What can this tool do?

    Choose from the following 5 JSON conversions offered by this tool:
  • CSV to JSON - array of JSON structures matching your CSV plus MongoDB mode
  • CSV to Keyed JSON - Generate JSON with the specified key field as the key value to a structure of the remaining fields, also known as an hash table or associative array. If the key field value is unique, then you have "keyvalue" : { object }, otherwise "keyvalue" : [ {object1}, {object2},... ]
  • CSV to JSON Array - An array of CSV values where the CSV values are in an array, or a structure with column names and data as an array
  • CSV to JSON Column Array - An array of CSV values where each column of values are in an array
  • Generate JSON via Template - Using our template engine, easily customize your JSON output NEW
  • Automatic detection of numeric values, logical values, and nulls

What are my options?


  • Choose your attribute names to be upper or lower case
  • Choose to limit the number of records processed
  • Select the fields to output and also rearrange JSON fields
  • Filter JSON output by using the query tool
  • Create nested JSON output by using / in the column headings of CSV. See Output Options NEW
  • Sort CSV data in ascending or descending order before converting to JSON
  • Convert value of NULL in CSV to be null in JSON
  • Optionally output null instead of "" for empty fields
  • Optionally do not write out field : value if field value is empty. See Output Options
  • MongoDB Mode - one object per line with no commas separating objects. NEW See Output Options

What else?



NEW -You can now Save the complete data and settings, and then later Load them from your saved file.
 

Step 1: Select your input

Option 1 - Choose a CSV file
Option 2 - Enter a URL
Option 3 - Paste content into text box below:

 
 

Step 2: Choose input options (optional)


Input Options
Field Separator:



Step 3: Choose output options (optional)


Output Options
Filter records in CSV (click "Add condition" below)
 

Sort CSV  
 Field #TypeDirection
First By
Then By
Then By









Step 4: Create Custom Output via Template (optional)


Modify template below and Press Convert   See also CSV Templates

Enter your template below and press the Convert button below.
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Repeating Section for each Line of CSV

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Step 5: Generate output


Choose Conversion Type:

.json
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