Stock Expert AI is a free US-stock research platform for self-directed investors. Public stock pages combine company information with dated AI-written analysis. Eligible operating companies may have a current five-pillar MoonshotScore covering business quality, financial safety, valuation, growth durability and momentum. The score uses a sector-relative research framework; current score availability is narrower than the wider stock-page catalog and should be checked on each page.
Public stock pages can be read without an account. A free account adds watchlists, AI chat, portfolio screenshot analysis and paper trading. AI tools have usage limits. Start with a company, check the analysis date and source context, and examine the individual research factors. The tools support educational research and do not promise investment returns.
Stock Expert AI is designed to give self-directed investors a structured starting point for US-stock research. Public company pages, dated analysis and available score factors help readers examine a company and decide what to investigate next. The purpose is educational research, with clear limits rather than investment-return promises.