PapaMarks

PapaMarks is an online revision platform for IGCSE, O Level, AS Level and A2 Level students studying Cambridge and Edexcel exam boards.

PAST PAPERS WITH INSTANT AI MARKING Students practise with 121,000+ real past-paper questions marked in seconds by AI against official mark schemes — with worked solutions and personalised hints. A performance dashboard tracks topic mastery and predicted grades so students always know where they stand.

REVISION & SELF-QUIZZING • 104,000+ flashcards with spaced repetition • Syllabus-aligned revision notes for every topic • Self-quizzes: build custom quizzes by subject, topic and difficulty, marked instantly by AI • Study planner with streaks and a trophy hall to keep revision on schedule • 24/7 AI tutor chat for step-by-step help on any question

INTERACTIVE LEARNING TOOLS & 3D EXPLORERS 46+ interactive tools, simulations and virtual experiments built directly on the syllabus: • Biology — 3D Cell Explorer, 3D Eye Explorer, heart, skin, digestive, respiratory, urinary and reproductive system explorers, DNA & mitosis visualisers, enzymes, osmosis, photosynthesis leaf lab, plant transport, food tests, food webs, Punnett squares, reflex arc, homeostasis and more • Chemistry — Atom builder, virtual chemistry lab, titration lab, electrolysis, ionic & covalent bonding, giant structures, rates of reaction lab, qualitative analysis • Physics — Circuit builder with 20+ components, lenses & refraction, Hooke's law, density lab, radioactivity, particle model, solar system • Maths — Differentiation and integration explorers, trig graphs, triangle trigonometry, vectors, transformations

LIVE CLASSROOM & COMMUNITY • Live classroom quizzes students join from their phones (Kahoot-style) • Peer subject chat rooms • 1:1 tutoring sessions with real teachers, in person or by video call

TEACHER DASHBOARD & SCHOOL WORKSPACE A complete workspace for teachers and schools: class management, an AI question generator, flashcard library, homework assignments marked automatically on submission, live classes, a shared collaborative whiteboard, and a calendar for scheduling.

FREE TOOLS Public no-login tools include an IGCSE grade calculator, grade equivalency calculator, and the 3D cell and eye explorers.

The free tier includes the first topic of every subject, past papers, flashcards, self-quizzes, revision notes, the study planner and two interactive tools per section — no card required.