Codeforces Zen mode vs Spellbook for OpenAI Chat

Adoption and growth comparison · shareable link

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

Codeforces Zen mode vs Spellbook for OpenAI Chat: users compared over last 90 days.

Comparison of Codeforces Zen mode, Spellbook for OpenAI Chat
Plugin	Metric	Current	7d	30d	Daily rate (30d)	Rank	Rating	Ratings / day	Updated
Codeforces Zen modeChrome Web Store	Users	~252	—	—	—	#4793	4.0	—	Fresh · Nov 4, 2026
Spellbook for OpenAI ChatChrome Web Store	Users	~239	—	—	—	#4896	—	—	Outdated · Oct 21, 2026