Online Calculate Tools

CSV Viewer

Parse CSV text, preview rows in a table and inspect JSON output.

Delimiter
Auto
Use header row
Skip empty lines
Dynamic typing

CSV Input

Paste CSV text here for preview.

Summary

Quick overview of the parsed CSV content.

Rows
0
Columns
0
Errors
0
Bytes
0

JSON Preview

Parsed Table

No rows to display

How to use

  • Paste CSV content into the input editor.
  • Choose delimiter and parsing options as needed.
  • Click 'Parse CSV' to build the table preview.
  • Inspect the JSON preview and table output.
  • Copy parsed JSON when you need structured output.

Related Knowledge

CSV is simple and widely portable, but parsing depends heavily on delimiter choice, quoting rules and whether a header row exists.

Why preview CSV as a table?

A table preview makes it easier to spot shifted columns, broken quoting and header problems than looking only at raw text.

Why generate JSON too?

Developers often need CSV converted into structured data for APIs, scripts or validation pipelines. A JSON preview makes that transformation explicit.

Key Features

  • Configurable delimiter handling
  • Header and empty-line options
  • Table preview for parsed rows
  • Copyable JSON output

Common Applications

  • Inspect CSV exports
  • Preview imported spreadsheet data
  • Check whether delimiters are correct
  • Convert tabular text into JSON