Build Your Study Profile
Set up your account and answer a few quick questions so our algorithm can tailor your revision.
Personalized IB revision with handwritten answers, algorithm-recommended questions and automatic AI marking.
Start Answering Questions
By hand or with your keyboard — our AI Examiner instantly marks your answers and gives you feedback.
Let the Algorithm Guide You
Our spaced repetition algorithm learns from your every answer to help you work smarter, not harder.
Personalized Revision
Based on your continuous performance, our smart recommendation algorithm pinpoints exactly what you need to work on—so you study smarter, not harder.
AI Examiner & Tutor
Chat with the AI tutor while you solve questions, then receive instant AI marking on your handwritten answers from our trained examiner AI — just like the real exam.
Realistic Mock Exams
Sit timed IB-style papers with real conditions. Practice under pressure, work on your time management, fix your weaknesses, and walk into the exam hall fully prepared.
Track Your Progress
Track your accuracy, speed, and progress across every subject. Get a topic-by-topic breakdown of your strengths and weaknesses, review your full question history with answers and feedback, and see your predicted IB grade powered by our algorithm.
We’ve Got You Covered In
Math AI
Math AA
Physics
Biology
Chemistry
Economics
Made for every part of the journey
FourtyFive is a smart revision platform designed to help students work smarter, not harder. Whether you’re the one revising, the parent cheering them on, or the teacher guiding them forward, FortyFive brings everyone into the loop.
I’m a Student
Practice smarter, get instant feedback, and reach your target grade with less effort
I’m a Parent
Stay in the loop with your child’s progress, effortlessly. No nagging required.
I'm a Teacher
Create assignments, track student & class performance, let AI handle the marking.
Frequently asked questions
FourtyFive is an AI-powered web platform designed to help IB students revise effectively by providing instant feedback, personalized question recommendations, and a realistic exam experience.
Students answer IB-style questions by writing with a digital pen or typing. Our AI automatically corrects responses, tracks progress, and suggests personalized practice questions.
Yes, FourtyFive is specifically designed for IB Diploma students, following the exact exam format and syllabus requirements.
You can use a digital writing tablet (included in our packages!) with your laptop or computer. If needed, you can also type your answers.
Unlike generic question banks, we provide AI-powered instant feedback, personalized question recommendations, and a real exam experience with handwritten responses.
Our database includes past-paper-style questions, structured in IB exam format, covering various difficulty levels.
Our AI analyzes your performance and recommends questions based on your weaknesses, using spaced repetition techniques to reinforce learning.
Want to have early access to FourtyFive?
Be among the first to try FourtyFive, the AI-powered platform built to make IB revision more efficient. Get algorithm recommendations, real IB exam simulations, and powerful study insights