Free · No sign-up · Runs in your browser

JSON Array Chunker

Split a JSON array into fixed-size batches for API requests, migrations and test fixtures while preserving order.

STEP 1

Start with your input

Edit the example or replace it with your own text.

STEP 2

Choose your options

These settings are optional. Keep the defaults to get started.

How to use JSON Array Chunker

  1. Paste the example or your own input.
  2. Choose the options that match your task.
  3. Run the tool, review the result, then copy or download it.

When to use JSON Array Chunker

APIs and import jobs often limit how many records a single request may contain. Paste a JSON array and choose the maximum number of items per batch to produce an array of smaller arrays. The tool retains input order and values, which is useful when preparing test payloads or dividing a small migration into predictable parts.

How to interpret the result

Chunk size must be an integer between one and ten thousand. The last chunk may contain fewer items, and an empty source array produces an empty result. This is an item-count limit rather than a byte-size limit: a batch containing large records can still exceed an API payload allowance. The tool prepares data only and does not send requests, manage retries, or guarantee that a remote service accepts the resulting records.

Example input

[1,2,3,4,5,6,7]

What should I check before using the output?

Chunk size must be an integer between one and ten thousand.

Is input uploaded?

Processing takes place in your browser. This tool does not send your input or selected files to a conversion API.

Related tools and guides

Browse all developer tools