Built for IB students · Independent, not affiliated with the IBO

Master Your IB Exams.

AI-generated exams and marking tied to the IB syllabus, so you practise exactly what earns marks.

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7
subjects available now
+4 coming soon
∞
AI-generated papers
$19.99
AUD per month, 1 subject

from $19.99/mo per subject, or $249.99/yr for all available subjects

IBBase
6 day streak

Today's plan

Three focused actions

Based on your recent Biology results

EXAM IN

27 days

Strengthen metabolism

48% accuracy

Start

Revisit genetics

Last practised 9 days ago

Start

Sit Biology Paper 1

45 min timed exam

Start
Weekly progress3 of 5 study days

Topic strength

Biology SL

Cell biology82%
Genetics64%
Metabolism48%

See it in action

Biology SL · Paper 1 38:24

Which structure controls movement into a cell?

A · NucleusB · Membrane

Timed exam mode

Practise pacing with countdown, autosave and flags.

Tutor Assist

Hint

Start by identifying the independent variable. What changes between the two groups?

Tutor Assist

Get a useful next step without revealing the answer.

Score over time

Analytics

See topic strength and score trends at a glance.

Try it now

Try your subject, no sign-up.

Choose a subject, answer a real IB-style question, and see the worked method straight away.

Mathematics: Analysis & Approaches SL · Paper 1

Differentiation · 1 mark

1 of 3

Find the derivative of f(x)=2x3−5x+7f(x) = 2x^3 - 5x + 7.

Why IBBase?

One place to prepare, instead of ten browser tabs.

Huge exam bank

Curated IB-style papers across every launch subject, organised by topic, paper type and difficulty.

AI-generated exams

Describe what you need — or tick syllabus points — and get a full paper in seconds.

Personalised practice

IBBase learns your weak topics and recommends what to do today, not everything at once.

Timed exam mode

A real exam environment: countdown, flagging, autosave and auto-submit at zero.

Tutor Assist

Hint, explain, teach me, show solution, or generate a similar question — without spoiling it.

Performance tracking

Accuracy, score over time, topic strength and time studied, in one clean view.

Our standards

Why you can trust IBBase

Clear methods, syllabus-led content and honest limits on what IBBase is.

How our questions are made

Questions are written in IB style to follow the syllabus and its command terms.

How AI marking works

Marks are awarded against a markscheme, with step-by-step feedback on your response.

Independent and transparent

IBBase is an independent study platform and is not affiliated with the IBO.

How it works

One focused study loop.

  1. 1Choose your subject
  2. 2Select what you want to practise
  3. 3Generate or select an exam
  4. 4Sit the exam under timed conditions
  5. 5Review your performance
  6. 6Improve and repeat

AI exam generator

Describe the exam you need. Sit it two minutes later.

Combine selectable controls with plain-language instructions. Tick syllabus points, set difficulty, paper style, duration and marks — then tell IBBase what you keep getting wrong.

“Create a 90-minute Biology exam covering cell biology, molecular biology and genetics.”

“Chemistry exam focused on stoichiometry and energetics, Paper 2 difficulty.”

Open the exam builder

Create Your Exam

Subject

Biology

Syllabus topics

Cell biology

Molecular biology

Genetics

Ecology

Human physiology

Difficulty

Hard

Duration

90 min

Questions

20

Subjects

Built subject by subject.

Mathematics

Mathematics: Analysis & Approaches

Available now

Algebra, functions, calculus and proof with full working-marked solutions.

Mathematics

Mathematics: Applications & Interpretation

Available now

Modelling, data and technology-active questions in IB paper style.

Sciences

Biology

Available now

Cell biology through to ecology, with data-analysis question sets.

Sciences

Chemistry

Available now

Stoichiometry, energetics and organic chemistry with markschemes.

Sciences

Physics

Available now

Mechanics to quantum physics, including full derivation questions.

Sciences

Sports, Exercise & Health Science

Available now

Topic-by-topic question bank and full-paper generation now available.

Individuals & Societies

Business Management

Available now

HR, Finance, Marketing, and Operations, including AO4 integrated responses.

More subjects launching soon

In production now. Join the waitlist and we'll let you know the day each one opens.

  • Economics
  • Computer Science
  • Environmental Systems & Societies
  • Geography

Exam experience

Timed, flagged, autosaved — like the real thing.

Browse all exams

Biology

Biology — Cell Biology

Curated practice
Paper 2 Style 90 min70 marks
HardCell biologyMolecular biology

Biology

Biology — Genetics & Inheritance

Curated practice
Paper 1 Style 45 min30 marks
StandardGeneticsMolecular biology

Chemistry

Chemistry — Stoichiometry & Energetics

Curated practice
Paper 2 Style 75 min60 marks
HardStoichiometric relationshipsEnergetics & thermochemistry

Pricing

$249.99 AUD / year for all available subjects.

About $20.83 a month — or start with a single subject from $19.99 a month. Unlimited practice, AI exams and Tutor Assist. New subjects are added at no extra cost as they launch.

  • Unlimited exam bank access
  • High-limit AI exam generation
  • Full question bank with markschemes
  • Tutor Assist and AI feedback
  • Detailed analytics
  • Ad-free experience

FAQ

Questions, answered.