Floating Protractor

👥 92 users

📦 v1.0.0

💾 23.8KiB

📅 2025-11-22

View on Chrome Web Store

Chrome will indicate if you already have this installed.

Overview

📐 Measure angles on any webpage

Click extension icon → Drag blue/green lines → See angle instantly
Perfect for design validation, CSS rotation checks, and geometry learning.

Key Features

- Precise 0.1° measurement with dual reference lines
- Resize, rotate, and lock position
- 15° grid snap for common angles
- Shows both inner and outer angles

→ Developers: Verify CSS transforms and SVG angles
→ Designers: Check diagonal layouts and rotated elements
→ Students/Teachers: Learn geometry with online materials

Privacy First

- No data collection
- Works completely offline
- No external server connections

How to Use

1. Click extension icon (or right-click menu)
2. Drag blue/green handles
3. Angle appears in center

Works on all websites | Free | No ads