toolboxapp

Excel CSV to JSON Converter

Paste CSV exported from Excel and convert it to a JSON array in your browser.

Move tabular data exported from Excel into a developer-friendly JSON structure without uploading the file.
0 chars
Data Tools

Free  ·  Local browser processing  ·  No signup

What this tool helps you do

Move tabular data exported from Excel into a developer-friendly JSON structure without uploading the file.

This page uses the same tested CSV to JSON engine as the main tool, but focuses on this specific task so you can get straight to the relevant workflow without hunting through a generic converter.

How to use it

  1. Paste or enter the content you want to process in the tool above.
  2. Use the preselected mode when this task has a specific mode, then click Run.
  3. Review the output, then copy or download it if the tool provides a download option.

Common uses

  • Importing spreadsheet records into apps
  • Building test fixtures
  • Preparing data for a REST API

Example

Input: id,title 1,First 2,Second

Expected result: A JSON array with one object per CSV data row.

Useful tip

Export the worksheet as UTF-8 CSV when it contains international characters.

Frequently asked questions

Is this tool free?

Yes. The tool is free to use, requires no account and runs directly in your browser.

Is my input uploaded to a server?

No. The tool processes the input locally in your browser. Your tool input is not sent to ToolboxApp servers.

When should I use CSV to JSON?

Importing spreadsheet records into apps, building test fixtures, or preparing data for a rest api.