Coming Soon
Install in 30 seconds

JSON Formatter Pro

Beautiful JSON in your browser.

Auto-detect and format JSON responses with syntax highlighting, collapsible nodes, search, and dark/light themes.

https://example.com
JSON Formatter ProActive
Auto-Detect
Collapsible
Search

How It Works

1

Install

Add from Chrome Web Store. No account needed.

2

Click

Click the extension icon on any page.

3

Done

Instant results. Works everywhere.

The Problem

Raw JSON in browser is unreadable

Existing formatters are bloated or unmaintained

No good dark theme options

Features

1

Auto-Detect

Automatically formats JSON responses. No button clicks needed.

2

Collapsible

Click to collapse/expand objects and arrays.

3

Search

Search within JSON by key or value.

Permissions Transparency

We believe in full transparency. This extension only requests what it needs:

storage — save your preferences locally
activeTab — read the current page only

We never access your browsing history, passwords, or personal data.

4.8
Chrome Web Store rating
★★★★★
MV3
Manifest V3 ready
0
Required permissions

Free to Use

No credit card. No account. Just install.

Free

Free
  • Auto-format
  • Syntax highlighting
  • Collapsible nodes
  • Dark/light theme