GridMaster with Pixel Ruler and Crop

Name: GridMaster with Pixel Ruler and Crop
Rating: 4 (1 reviews)
Author: Alex Carr

A simple grid line ruler with pixel rulers and cropping functionality to help place content on a webpage in a straight line.

As of May 2026, GridMaster with Pixel Ruler and Crop has 145 users and a 4.00/5 rating from 1 reviews in the Developer Tools category.

Alex Carr Developer Tools

Chrome Web Store ↗.crx

Users+11.5%

145

Rating0%

4.00

1 reviews

Reviews0%

Version

1.1

Manifest V3

History

3 snapshots

Tracking since Apr 1, 2026.

View as table

Date	Users	Rating	Reviews	Version
Apr 1, 2026	130	4.00	1	1.1
Apr 30, 2026	134	4.00	1	1.1
May 28, 2026	148	4.00	1	1.1
Now	145	4.00	1	1.1

Permissions & access

Permissions: activeTabscripting
Host access: None declared

Screenshots

GridMaster with Pixel Ruler and Crop screenshot 1

GridMaster with Pixel Ruler and Crop screenshot 2

GridMaster with Pixel Ruler and Crop screenshot 3

About

GridMaster is a simple yet powerful Chrome extension designed to help web designers, developers, and anyone who works with web content to place elements on a webpage in a perfectly straight line. With pixel rulers, customizable grid lines, and a cropping tool, GridMaster makes it easy to ensure precision in your designs.

Key Features:

Grid Lines: Add horizontal and vertical grid lines to your webpage for easy alignment of content.

Pixel Rulers: Measure dimensions and distances accurately with rulers at the top and side of the viewport.

Full-Page Grid: Toggle a full-page grid overlay to see your content's layout at a glance.

Cropping Tool: Easily measure specific areas on the webpage with a crop box that shows pixel dimensions.

Whether you're a web designer looking to align elements perfectly or a developer needing precise measurements, GridMaster is the tool for you.