Modern JSON Formatter Chrome extension logo

Modern JSON Formatter

Format JSON in a modern way. With guaranteed order of keys, big numbers, jq queries, expandable/collapsable properties and more.

ProductivityBy MIT License - https://github.com
Free
Updated 2026-09-06

Modern JSON Formatter screenshots

Modern JSON Formatter Chrome extension screenshot 1
Screenshots from the Chrome Web Store listing for Modern JSON Formatter.

Overview

Format JSON in a modern way. With guaranteed order of keys, big numbers, jq queries, expandable/collapsable properties and more.

Pricing

Modern JSON Formatter is free. There is no paid tier to consider.

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Frequently asked questions

Is Modern JSON Formatter free?

Yes, Modern JSON Formatter is free to install and use.

What are the best Modern JSON Formatter alternatives?

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