Onyx

Improve your marks & cut study time in half!

Upload your notes. Onyx shows you exactly what to study.

4.8 from 3265 student reviews
Nielson, Onyx student

“Onyx is the best AI for studying I have used by far!”

Nielson · Postgrad Psychology

+22.5%

average mark improvement

48 hrs

to see better results

5 min

from scribbles to study notes

50%

study time saved

How Onyx works

From a pile of notes to feeling ready for your test.

  1. Step 1

    Upload your notes

    Slides, textbooks or PDFs from any subject, school or university.

  2. Step 2

    Get your study roadmap

    Onyx breaks your work into bite-sized sections, in the right order.

  3. Step 3

    Study and practise

    Study guides, quizzes and mock exams, plus 24/7 answers to your questions.

  4. Test day

    Walk in ready

    Every section studied and tested. No surprises.

50% study time saved

Same material, half the hours.

7-day money-back guarantee

INSIDE ONYX

From confused to exam-ready

Watch Onyx turn your notes into marks.

1 of 28 features

Upload anythingNotes, slides or a whole textbook. Onyx reads every page for you.

See what you get

Real screens from Onyx.

Your roadmap, with study tools for every section.

Tap Teach Me and Onyx explains it out loud.

Tricky ideas explained like you’re 5.

Talk to your AI tutor, live.

Test coming up? Flip on Cram Mode.

A rapid diagnostic, calibrated to your past papers.

Exam-style questions that find your weak spots.

Your critical gaps, first in line.

Talk through your approach, then get an understanding score.

Flint keeps you company while you study.

All your subjects, organised in one place.

Upload your notes. Your learning path builds itself.

Clear modules, one step at a time.

Your whole course, mapped out. Nothing gets missed.

Study guides that explain it simply, with a tutor on the side.

Every section comes with its own study tools.

Flashcards, quizzes, mock exams, slides and more.

Make as many study tools as you need.

Interactive slides with knowledge checks built in.

Concept maps that unlock as you prove you get it.

Timed mock exams, just like the real thing.

See exactly where you went wrong, and why.

Meet Flint, the study buddy who keeps you coming back.

Tap to enlarge · Swipe for more →

Why Onyx

Studying isn't an add-on in Onyx. It's the whole point.

You've probably tried ChatGPT, Claude, Gemini or NotebookLM. They're great at answering questions. Onyx is built to get you through your exams, in less time.

  • Boost your marks
  • Save hours of study time
  • Feel less stressed
For studyingOnyxChatGPT & coNotebook LM
Built from your own notes & slides
Step-by-step study roadmap for your course
Shows what you'd get wrong before the test
Mock exams in your past-paper style
Tracks what you've mastered & what to review
Teaches you, not just gives the answer
Real human tutors when you're stuck

Simple, student-friendly pricing

Unlimited help, every subject. 7-day money-back guarantee.

R499R399/sem

Access until 30 June 2027

Unlimited, one payment · access until 30 June 2027.

No subscription — single once-off payment. No auto-renewal.

  • AI Tutor trained on your notes
  • Unlimited AI generations
  • Claude, Gemini, OpenAI & other top models, all for 1 simple price
  • Every study tool included
  • New tools & features when released
  • 7-day money-back guarantee

Real students, real results

"The topic was explained very well. The information was clear, easy to follow, and presented in a way that made it simple to understand. Great explanation overall."

Verified student

UCT

Frequently asked questions

Everything you need to know about Onyx AI.