Compare Chrome extensions: Grid Ruler vs PerfectPixel by WellDoneCode (pixel perfect)

Stats	Grid Ruler	PerfectPixel by WellDoneCode (pixel perfect)
User count	100,000+	300,000+
Average rating	3.74	4.37
Rating count	325	597
Last updated	2014-04-15	2024-04-01
Size	289.79K	798.72K
Version	0.2.1	2.1.2.8

Short description
Create grids and measure their distance easily.	This extension helps develop your websites with pixel perfect accuracy!
Full summary
It allow you to creates vertical and horizontal grids, Photoshop style. It has a ruler to measure distance between your grids too. #How to use: drag from main vertical/horizontal ruler to create grids. click on intersection of vertical ruler and horizontal ruler to go into ruler mode. while in ruler mode, hold <Shift> key to get a straight line.	PerfectPixel allows developers and markup designers put a semi-transparent image overlay over the top of the developed HTML and perform pixel perfect comparison between them. Features: Multiple layers support Layer inversion and scaling Separate layers for each website Layers are saved between browsing sessions Minimalistic easy-to-use UI Drag-n-drop file upload, paste from url, paste from clipboard support Keyboard arrow keys and mousewheel support Extension works with file:// scheme (local files) PerfectPixel PRO features: No ads Layer rotation See more