Master Any Topic in Seconds

Stop reading endless textbook chapters. Kerna uses AI to turn your PDFs and notes into concise summaries, key terms, and practice quizzes instantly.

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PDF to Quiz Engine

Your Personal AI Tutor

Kerna doesn't just summarize; it helps you actively learn.

PDF Uploads
Drag and drop your 50-page textbook chapters. We extract the text and find the gold.
Instant Quizzes
Test your knowledge immediately. Kerna generates multiple-choice questions with answer keys.
Key Term Extraction
Never miss a definition. We pull out the most important vocabulary automatically.

How it Works

1
Upload or Paste
Drop in your lecture slides, PDF chapters, or raw notes.
2
AI Processing
Our advanced AI analyzes the text to understand the core
3
Instant Quizzes
Get your summary and take the quiz instantly.

Pricing plan

(Mail your details to me at rohankoshyjacob@gmail.com to get discount code.)

Free Tier

Perfect for trying it out.

forever free/day

5 Credits Refilled Daily
Access to Gemini Flash Model
PDF, Word & Text Uploads
Summary, Terms & Quiz Generation

Start for Free

Cram Week Pass

For finals week panic.

$3.99

7 days access/one-time

1,000 Credits (Expires in 7 days)
Access All Pro Models (Claude, GPT-4)
Priority Generation Queue
No Daily Limits

Annual Pro

Save 58%

Best value for serious students.

$49

billed annually/year

5,000 Credits Per Month (Dripped)
Access All Pro Models (Claude, GPT-4)
Unlimited History Storage
VIP Priority Support

Semester Monthly

For consistent students.

$9.99

billed monthly/month

3,000 Credits Per Month
Access All Pro Models (Claude, GPT-4)
Full Generation History
Priority Support
Student discount available upto 50%

Note: All plans are disabled for now until we have an active userbase

Our Roadmap

Kerna is just getting started. Here's what we're building next.

Released

Phase 1: The Foundation

Core features are live and stable.

AI Summaries & Quizzes
PDF & Text Processing
Free & Pro Subscriptions
Generation History

Released

Phase 2: Expansion

Widening support and usability.

Word (.docx) & Text (.txt) Support
Web Article Importer (URL)
Searchable History
Delete/Manage History

Coming Soon

Phase 3: Growth & Flexibility

More ways to pay and easier access.

Flexible Pricing (Weekly/Lifetime)
Google & GitHub Login
User Feedback System

Coming Soon

Phase 4: Deep Intelligence

Transforming documents into a study partner.

Interactive "Chat with PDF"
Export to Anki/Quizlet

Ready to boost your grades?

Join students who are saving hours of study time every week.