Tool comparison
Choosing stock-research tools by the job you need to do
Compare screening, primary filings and a research workspace by task, evidence and limitations, without assuming that one tool replaces every other service.
Research education
Worked exercises and company-specific questions for checking a thesis, not stock picks. Company worksheets identify their historical source periods; they are not live ratings.
Tool comparison
Compare screening, primary filings and a research workspace by task, evidence and limitations, without assuming that one tool replaces every other service.
Evidence guide
Audit an AI stock-research claim by checking the original source, reporting period, units, estimates and contradictory evidence before drawing conclusions.
Demonstration exercise
Follow a fictional growth-stock candidate from screening through cash-flow checks, a counterargument and a reviewable research note, without a buy recommendation.
Company research worksheet
Study the Duolingo 2025 filing through questions about engagement, subscribers and measurement limits. A dated worksheet, not a stock recommendation.
Company research worksheet
Study Shopify revenue mix and margins using the dated 2025 annual report. Build questions for later filings, without a current stock recommendation.
The interactive demo uses illustrative sample data, not live prices. Publishers, creators and societies can discuss a future collaboration after evaluating its suitability.