Fourier Research — Evidence-First AI Research Platform

Investment-grade AI research with zero fabrication. Every factual claim is grounded in verified web sources with anchored citations.

What Fourier does

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 fourieriq.org.