Convert CSV data into JSON

CSV to JSON Converter

Convert CSV files into clean JSON data for websites, apps, APIs, dashboards, scripts, automation workflows, and developer projects.

Upload CSV Convert JSON Download JSON

Developer-ready JSON

Turn spreadsheet-style CSV rows into structured JSON that is easier to use in modern web and app projects.

Upload a .csv file, choose delimiter and JSON format, then download a clean .json file.

Drag and drop CSV file here or click below to choose file.

Choose CSV File

CSV Delimiter Choose manually if columns do not parse correctly.

JSON Output Type Objects use the first CSV row as field names.

Formatting

Pretty Print JSON

Pretty JSON is easier to read and edit.

This CSV to JSON tool runs directly with PHP and does not require Composer, LibreOffice, or external APIs.

JSON is the standard data format for APIs, web apps, JavaScript projects, mobile apps, and automation systems.

Convert exported CSV files from spreadsheets, CRMs, databases, admin panels, and reporting tools.

Create readable JSON as an array of objects or arrays depending on your development workflow.

Use auto detection or choose comma, semicolon, tab, or pipe delimiter for accurate parsing.

Convert CSV to JSON in three simple steps.

Choose a .csv file from your computer or mobile device.

Select delimiter, output type, and pretty print option for your JSON file.

Convert your CSV rows and download a clean .json file for apps, APIs, or scripts.

Common questions about converting CSV files into JSON data.

Yes, this tool is free to use. Upload a CSV file, convert it, and download the JSON file.

This tool accepts .csv files and converts them into .json format.

Array of objects uses the first CSV row as field names, so each row becomes a JSON object with key-value pairs.

Select the correct delimiter manually. Some CSV files use semicolon, tab, or pipe instead of comma.

No. This CSV to JSON converter runs with native PHP functions and does not need Composer, LibreOffice, or external APIs.