JavaScript Tools

CSV Parser

CSV Parser — parse CSV text into a table and copy the rows as JSON. It runs entirely in your browser, so nothing is uploaded and it keeps working offline.

Client-sideRuns entirely in your browser — your data never leaves your device.

CSV Parser is a free JavaScript Tools utility that runs entirely in your browser — nothing you enter is uploaded.

CSV input
Parsed table

How to use CSV Parser

  1. Enter or paste your CSV data into the input field to begin.
  2. CSV Parser updates the output automatically as you type.
  3. Finish by choosing Copy to take the output with you.

About this tool

CSV Parser is a static, client-side tool with no backend. CSV Parser parses CSV in your browser, handling quoted fields, commas and line breaks inside quotes correctly.

Edge cases like embedded quotes are handled to RFC rules. Your input never leaves the page, and no account or install is required.

Frequently asked questions

How do I use CSV Parser?

Use CSV Parser to parse your input without installing anything; everything happens client-side.

Do I need an account for CSV Parser?

No — CSV Parser needs no account, sign-up or installation.

Does CSV Parser upload my data?

No — CSV Parser processes everything locally in your browser, so nothing you enter is uploaded or stored.

Does CSV Parser cope with quoted fields and commas inside values?

Yes. CSV Parser parses quoted CSV fields correctly in the browser, including commas and line breaks inside quotes.

Does CSV Parser work offline?

Once the page has loaded, CSV Parser keeps working with no network connection.

Related javascript tools