CSV to JSON Converter
Convert CSV rows into JSON objects so you can inspect imported data or reuse it in API and app workflows.
Paste CSV with headers and convert each row into a formatted JSON object.
Input
Paste your source text
Output
Formatted JSON array
How it works
The first CSV row becomes the JSON object keys, and each following row becomes one object.
Quoted fields, commas inside quoted values, and escaped quotes are handled in the browser before formatting the result.
Common use cases
- Convert spreadsheet exports into JSON fixtures
- Inspect imported CSV data before using it in scripts or APIs
- Prepare small datasets for documentation or examples
- Move table-shaped data into app or testing workflows
Frequently asked questions
What does csv to json converter do?
It turns a CSV header row and data rows into a formatted JSON array of objects.
Is csv to json converter free to use?
Yes. You can use this tool for free without registration.
Does my text leave my browser?
No. The conversion is handled locally in this static page using client-side JavaScript.
Related tools
How to use
Paste CSV with a header row, convert it, then copy the formatted JSON array.
- Paste CSV data that includes column names in the first row.
- Click Convert to JSON to turn each data row into an object.
- Review the formatted JSON and copy it into your API mock, app, or documentation.
Use cases
Use it when table-shaped data needs to move into a JSON workflow.
- Convert spreadsheet exports into objects for prototypes or fixtures.
- Inspect imported CSV data before using it in an API or script.
- Prepare small datasets for documentation, examples, or app testing.
Example
A quick example of how this tool works.
Input
name,age\nAlex,30\nSam,28
Output
[{"name":"Alex","age":"30"},{"name":"Sam","age":"28"}]