OPML Viewer vs SidePDF - PDF Editor, Note Taker & Annotator

Adoption and growth comparison · shareable link

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

OPML Viewer vs SidePDF - PDF Editor, Note Taker & Annotator: users compared over last 90 days.

Comparison of OPML Viewer, SidePDF - PDF Editor, Note Taker & Annotator
Plugin	Metric	Current	7d	30d	Daily rate (30d)	Rank	Rating	Ratings / day	Updated
OPML ViewerChrome Web Store	Users	~321	—	—	—	#2965	1.0	—	Stale · Oct 26, 2026
SidePDF - PDF Editor, Note Taker & AnnotatorChrome Web Store	Users	~333	—	—	—	#2910	5.0	—	Outdated · Oct 20, 2026