Free tools, no sign-up — everything runs in your browser.
ToolHub 1000Free online tools

CSV to JSON Converter

Turn spreadsheet-style CSV rows into clean, pretty JSON objects.

Quick answer: enter your details below and click Convert to JSON — your result appears instantly, right here in your browser. Nothing you enter is uploaded or stored.
C
Converters & Utilities

Enter your details below.

How to use

  1. Paste your CSV, keeping the header row at the top.
  2. Check that quoted fields keep their commas inside the quotes.
  3. Click Convert to JSON.
  4. Copy the pretty JSON output for your app or file.

About this tool

Paste a CSV table and get a JSON array where each row becomes an object keyed by the header row. The parser respects quoted fields, so commas inside quotes stay part of the value instead of splitting a column. It is handy when moving data from a spreadsheet into an app, an API test, or a config file.

Frequently asked questions

Does it handle commas inside quoted fields?

Yes. A comma inside double quotes is treated as part of the value, not a column separator.

What if a row has fewer columns than the header?

Missing values are filled with an empty string so every object has the same keys.

Related tools

All tools · Read the guide: CSV to JSON Converter