CoursifyYT vs Histiq

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 Histiq
Detail	CoursifyYT	Histiq
What it does	Turn any YouTube channel into a structured course with AI-powered study tools	AI semantic search for your browser history and PDFs
Stage	Not given	Startup
Founded	Not given	Not given
Based in	IN	US
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 14-day trial (no credit card required, starts on install). Then: Monthly $6.99/mo, Annual $4.17/mo (billed $49.99/year, save 40%), or Lifetime $129 one-time payment.
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	Semantic search by meaning instead of exact keywords Automatic PDF indexing and search Sub-50ms search latency Works on Chrome and Edge from single install Privacy controls including domain blocklist and URL patterns Encrypted local backup and export No account or login required Support for PDFs up to 50 MB
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	Only browser history tool that is 100% local with zero data transmission to servers Includes full 14-day free trial with no credit card required Works across Chrome and Edge without requiring separate installs Lifetime purchase option with no recurring billing
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	1 no change since last check
Trust Flow (Majestic)	0	2
Citation Flow (Majestic)	18	15
Referring domains (Majestic)	11	30

6 details filled in for both companies.

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