Text to JSON Array

JSON Array Converter

Convert plain text, line-separated values, comma-separated lists, or TXT files into a valid JSON array. Use it for API examples, configuration files, no-code tools, automation inputs, and structured data workflows.

The Tool

JSON Array Converter

Paste text, choose your delimiter, and copy clean output. The sample below is preset for text to JSON array converter.

JSON Array Converter

Free, private, browser-based conversion for developers and data teams.

0 items / 0 unique
Input Text
0 characters Ctrl+Enter to convert - Drag and drop .txt
Split Input By
Cleaning Options
Output
Output Format
Customization
Output 0 unique
// Your converted output will appear here.
Paste text and click Convert Text, or use Ctrl+Enter.
Your text stays private. All conversion happens locally in your browser using JavaScript. Nothing is uploaded to any server.
How It Works

How to use the JSON Array Converter

  1. 1. Add your text or list

    Paste it into the clearly labelled input box or load the example to see a working result.

  2. 2. Choose the input delimiter and output format

    Set the options that match the source data and the result you need.

  3. 3. Review and copy

    Check the preview and item count, then copy or download the output. Use Reset to start over.

Example

JSON Array Converter examples

Use this pattern as a quick reference, then run your own list through the converter above.

Convert lines to a JSON array

Input

small
medium
large

Output

[
  "small",
  "medium",
  "large"
]

Convert a comma-separated string to JSON

Input

draft, review, published

Output

[
  "draft",
  "review",
  "published"
]
Formats

Supported input and output formats

Choose only the syntax your workflow needs; the preview updates locally in your browser.

  • JavaScript arrays
  • JSON arrays
  • Python lists
  • PHP arrays
  • SQL IN clauses
  • CSV, quoted, or custom-separated output
Guide

How to use this text to JSON array converter tool

Generate valid JSON arrays

JSON arrays require double quotes around strings and no trailing commas. This converter uses the browser's JSON formatter so copied output is valid JSON.

Convert text to JSON safely

Paste lines, comma-separated text, tab-separated values, or custom-delimited text, then select JSON Array to create a structured list for APIs and automation tools.

JSON vs JavaScript array

JSON is stricter than JavaScript. If the output needs to be valid JSON for an API, webhook, configuration file, or import workflow, select JSON Array instead of JavaScript Array.

FAQ

JSON Array Converter FAQs

Yes. JSON Array output is generated with JSON.stringify so strings use valid JSON double quotes.
Yes. Change Split Input By to Comma before converting.
Yes. Keep the delimiter set to New Line and select JSON Array to convert each line into a JSON item.
Yes. Upload a plain TXT file and the browser reads it locally before conversion.

Ready to use the JSON Array Converter?

Paste your text, choose a format, and copy clean output. No signup, no upload, no waiting.

Convert Text Now Back to Main Tool