Study Smarter with Evidence-Based Learning

From GCSE to Postgraduate, Fourier Study adapts to your academic level and helps you learn with verified sources — not AI guesswork.

Everything You Need to Succeed

AI Study Buddy

Get help understanding complex topics. Fourier explains concepts at your level — from GCSE to Postgraduate.

Curriculum-Aligned Answers

Answers tailored to UK exam boards. AQA, Edexcel, OCR — we know what you need to know.

Written Tests & Socratic Feedback

Generate practice tests from your study materials. Get Socratic feedback to improve your understanding without being given the answer.

Flashcard Generator

Turn any topic into interactive flashcards. Perfect for revision and memorisation.

Revision Timetables

AI-generated study schedules with iCal export. Never miss a revision session.

Evidence-First Hybrid Retrieval

Every answer is backed by sources. Hybrid retrieval (Reciprocal Rank Fusion of vector + keyword search) means no hallucinations — just verified information.

Adapts to Your Level

GCSE — Clear explanations with exam-focused content
A-Level — Deeper analysis and extended responses
Undergraduate — Academic rigour with proper citations
Postgraduate — Research-level depth and critical analysis

Ready to transform your studies? Start studying free.

Fourier Study — Evidence-First AI Research with Hybrid Retrieval (RRF)

Investment-grade AI research with zero fabrication. Every chat turn runs hybrid retrieval — vector (pgvector) and keyword (Postgres full-text) search fused via Reciprocal Rank Fusion — so the model only ever sees the highest-signal evidence, and every factual claim is grounded in verified sources with anchored citations.

What Fourier does

Hybrid retrieval on every turn — vector + keyword search fused via Reciprocal Rank Fusion (RRF, k=60) across your documents, conversations and highlights
Live web research with verified citations across every claim
Deep research reports with cross-verification and source grounding
Document analysis for PDFs, Word documents and spreadsheets
Multi-format outputs: chat, executive summaries, slides, audio briefings, flashcards
Project management with task boards, timelines and risk maps
Google Workspace integration for Calendar, Drive, Docs and Sheets
Study mode with personalised learning, progress tracking and Socratic feedback

For analysts, researchers and decision-makers

Fourier is built for professionals who need accurate, verifiable information. Every output is traceable to its source. Enable JavaScript to access the application, or learn more at fourierstudy.net.