JSON Quick Preview

Name: JSON Quick Preview
Rating: 5 (3 reviews)
Author: Garin Prakoso

Quickly show formatted JSON in a floating box when selecting JSON text

As of June 2026, JSON Quick Preview has 10 users and a 5.00/5 rating from 3 reviews in the Developer Tools category.

Garin Prakoso Developer Tools

Chrome Web Store ↗.crx

Users+42.9%

Rating0%

5.00

3 reviews

Reviews0%

Version

1.0.3

Manifest V3

History

3 snapshots

Tracking since Apr 19, 2026.

View as table

Date	Users	Rating	Reviews	Version
Apr 19, 2026	7	5.00	3	1.0.3
May 13, 2026	8	5.00	3	1.0.3
May 25, 2026	11	5.00	3	1.0.3
Now	10	5.00	3	1.0.3

Permissions & access

Permissions: None declared
Host access: None declared

Screenshots

About

JSON Quick Preview – Floating JSON Formatter

Tired of copying JSON into another tool just to read it?
JSON Previewer makes it effortless by showing a floating, formatted JSON box whenever you select valid JSON text on any webpage.

✨ Features
📌 Instant JSON Detection – Automatically detects and formats JSON when you select it.
🎨 Syntax Highlighting – Clear colors for keys, strings, numbers, booleans, and null values.
📦 Floating Preview Box – Resizable and draggable so you can move it anywhere on your screen.
💾 Position & Size Memory – Remembers your last box size and location across selections.
📋 One-Click Copy – Easily copy the formatted JSON to your clipboard.
❌ Quick Close – Close the preview box instantly when you’re done.

🔧 Use Cases
- Debugging API responses in web apps.
- Inspecting raw JSON in docs, logs, or test tools.
- Quickly formatting JSON while browsing without switching tabs.

🚀 Upcoming Features (planned)
- Dark/light theme toggle.
- Expand/collapse JSON nodes for easier navigation.
- Keyboard shortcuts for opening/closing the preview.