JSON Pretty Print Large

Paste large JSON and format it with indentation. Same as standard pretty-print but tuned for big documents.

JSON Pretty Print (large)

How it works

We parse with JSON.parse and re-serialize with JSON.stringify(obj, null, 2). For very large input, browser memory applies.

When to use it

Use when you have minified large JSON and need readable form.

Frequently asked questions

Size limit?

Limited by browser memory. Hundreds of MB may fail.

Streaming?

This is in-memory; true streaming would need a backend.