JSON and CSV Viewer

ToolkitCenter File Tool

JSON and CSV Viewer

View and format JSON or CSV files online. Upload data, preview it in a table, inspect raw text, and analyze structured content fast.

Upload Data File

No file selected.

File type -
File size -
Rows -
Columns -
Processing Browser only

Your JSON or CSV file is processed locally in your browser. The file is not uploaded to ToolkitCenter servers by this tool.

Data Preview
Upload a JSON or CSV file to preview its content here.

                

Waiting for JSON or CSV upload.

Free Online JSON and CSV Viewer

ToolkitCenter's JSON and CSV Viewer lets you open, format, and preview structured data directly in your browser. Upload a JSON or CSV file and instantly view the content as a clean table or formatted raw text.

View JSON and CSV files as tables

This free data viewer is useful for developers, data analysts, students, database exports, API responses, spreadsheets, logs, and anyone working with structured data. You can quickly inspect JSON objects, CSV rows, table columns, and raw file content without installing extra software.

Why use this data viewer?

  • Upload and preview JSON or CSV files online instantly.
  • Switch between table view and raw text view.
  • Search table rows quickly.
  • Copy or download formatted data with a ToolkitCenter-branded filename.
  • Use a browser-based data viewer with no installation required.