Substack Messaging Extension users history on Chrome Web Store

Every stored observation, newest first. Archived values come from Internet Archive snapshots and link to the capture they were read from. Missing dates mean no observation exists for that day; no values are interpolated.

Users

Substack Messaging Extension users observations
Date (UTC)	Users	Change vs. previous	Source	Precision
Oct 20, 2026	143	—	Public listing page	Rounded by source

Rank

Substack Messaging Extension rank observations
Date (UTC)	Rank	Source
Oct 21, 2026	#2551	Live collection
Oct 20, 2026	#2164	Live collection

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