MegaTools

CSV to JSON

CSVIn-browserChainable

Convert CSV (or TSV) into a JSON array, with or without a header row.

Runs in your browser — input never leaves your device

Report

Input

0 characters · 0 lines

Output

Output will appear here.

Tool options

Examples

🔒 Processed locally in your browser

Chain with…

These tools accept json output. Run this tool to enable one-click hand-off.

CSV

About CSV to JSON

CSV to JSON is a CSV tool that takes csv input and returns json output. It runs entirely in your browser, so your input never leaves your device.

Input
csv input
Output
json output
Where it runs
In your browser
Chainable
Yes
Options
3 configurable
Examples
1 in the catalog

Benefits

  • Processed locally in your browser
  • Accepts file input
  • Accepts pasted text
  • Input can come straight from your clipboard
  • Copy the result with one click
  • Download the result as a file
  • Chain the output directly into another tool

Step by step

How to use CSV to JSON

5 steps, all from the panel above — nothing leaves your browser.

  1. Paste your input

    Type or paste your csv into the input panel above — it keeps a running character and line count as you type.

  2. Set the options

    Adjust the 3 tool options — Delimiter, First row is a header, JSON indentation.

  3. Run the tool

    Run it — the work happens in your browser, so nothing is uploaded.

  4. Collect the result

    The result appears in the output panel as json output. From there you can copy it with one click, download it as a file.

  5. Chain it onward

    The chain panel lists tools that accept this output; sending the result opens the next tool with its input already filled in.

Formats

Supported formats

What CSV to JSON accepts and what it hands back.

Accepts

Pasted csv content; no file upload is involved.

Produces

Returned as json output; no specific file format is declared for it. From the output panel you can copy it with one click, download it as a file.

Configuration

  • Delimiter

    select · default ,

  • First row is a header

    boolean · default true

  • JSON indentation

    select · default 2

Examples

Examples and use cases

1 catalog example for CSV to JSON. Runnable examples can be loaded from the examples panel above.

Two rows to objects

Runnable above

Header row becomes keys.

Input

name,age Ada,36 Alan,41

Expected result

[{"name":"Ada","age":"36"},{"name":"Alan","age":"41"}]
  • JSON indentation: minify
  • Delimiter: ,
  • First row is a header: true

FAQ

Frequently asked questions

Answers for CSV to JSON, taken from the tool's own catalog definition.

Does CSV to JSON run in my browser or on a server?

It runs entirely in your browser — the work happens on your device.

What input does CSV to JSON accept?

csv input.

What do I get back, and what can I do with it?

The result is json output. From the output panel you can copy it with one click, download it as a file.

Can I chain CSV to JSON into another tool?

Yes. After a run, the chain panel lists tools that accept json output (12 compatible tools in the catalog right now) and hands the result across with one click.

Does CSV to JSON need any configuration?

Yes — the tool options panel above exposes 3 settings: Delimiter, First row is a header, JSON indentation.

Do I need an account?

No. Accounts only add conveniences: favourites, recent-tool history and saved workflows.

What is included with CSV to JSON?

Processed locally in your browser; Accepts file input; Accepts pasted text; Input can come straight from your clipboard; Copy the result with one click; Download the result as a file; Chain the output directly into another tool.

Get started

Start using CSV to JSON

The tool is ready above — add your csv and run it. It all happens in your browser, so nothing is uploaded.

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