Substack Messaging Extension vs WhatColor - Color Picker & Eyedropper

Adoption and growth comparison · shareable link

Growth comparisons appear once each plugin has a reliable 7- or 30-day baseline.

Substack Messaging Extension vs WhatColor - Color Picker & Eyedropper: users compared over last 90 days.

Comparison of Substack Messaging Extension, WhatColor - Color Picker & Eyedropper
Plugin	Metric	Current	7d	30d	Daily rate (30d)	Rank	Rating	Ratings / day	Updated
Substack Messaging ExtensionChrome Web Store	Users	~143	—	—	—	#4199	3.7	—	Outdated · Oct 20, 2026
WhatColor - Color Picker & EyedropperChrome Web Store	Users	~157	—	—	—	#4036	5.0	—	Outdated · Oct 17, 2026