CoursifyYT vs Web4 Browser

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

CoursifyYT compared with Web4 Browser
Detail	CoursifyYT	Web4 Browser
What it does	Turn any YouTube channel into a structured course with AI-powered study tools	AI antidetect browser and multi-account workspace with true-to-device browser identity
Stage	Not given	Not given
Founded	Not given	Not given
Based in	IN	HK
Pricing model	Freemium	Freemium
Pricing	Free: 3 courses per week, 1,000 videos each, 2 quizzes/mind maps/flashcards per day, unlimited notes/clips/screenshots/transcripts. CoursifyYT Pro: $18/month (or $40 at launch, 55% off), includes 6 courses per week, 5,000 videos per channel, 10 quizzes/mind maps/flashcards per day, 500 MB synced sto	Free plan includes 3 browser environments with no team members. Starter at $9/month provides 15 environments. Small Team at $19/month includes 1 team member and 55 environments. Popular at $39/month includes 2 team members and 125 environments. Scale Team at $69/month includes 4 team members and 250
Key features	AI-powered course organization that groups videos by discipline, module and lesson from beginner to advanced Notes pinned to specific video timestamps with tags and linked ideas Multiple-choice quizzes built from video content Flashcards with spaced repetition across entire courses Mind maps showing video content as branching ideas Ask feature to get timestamped answers about video content Video transcripts with search and export capabilities Clips and screenshots with timestamps for saving key moments Course syllabus exportable as printable PDF with progress tracking Progress tracking and synced notes across devices when signed in	Isolated browser profiles with persistent identity and session data Real-device fingerprinting and AI environment modeling Per-profile proxy and network configuration Browser automation with visual workflows and headless execution Team permissions, roles, and activity logging AI browser workflows and MCP skill integration Multi-environment grouping and workspace organization Profile template copying and batch creation
What makes it different	Works without an account while keeping notes and progress in your browser locally No analytics, advertising or data tracking, with privacy by default Unlimited notes, transcripts and study tools on free plan Course ordering follows learning progression, not YouTube's recommendation algorithm	Real-device signals and AI environment modeling instead of manual parameter mixing Isolated execution boundaries with team-level access control and activity logging Unified workspace for profiles, proxy routing, automation, and team handoffs
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	1 no change since last check	44 no change since last check
Trust Flow (Majestic)	0	8
Citation Flow (Majestic)	18	26
Referring domains (Majestic)	11	54

6 details filled in for both companies.

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