Free research tools
Every Market Lens tool, in one place.
One free workbench for the DIY investor — quality scoring, fair-value math, and value screening, all in plain English. No paywall, no account.
Seven tools, one free report.
Stock Analyzer
A 10-section deep report for any ticker: quality score, valuation, DCF, peers, and an AI deep-dive.
See how it works →Congressional Trading Tracker
See what members of Congress reported trading, then test whether it is actually a good business.
See how it works →DCF Calculator
Estimate intrinsic value with bear, base, and bull scenarios and a Gordon-growth terminal value.
See how it works →Warren Buffett Stock Screener
A transparent 0–100 quality score across the four criteria Buffett is known for — reasoning shown.
See how it works →Undervalued Stocks Screener
Filter and rank stocks by P/E, P/B, Graham Number, and DCF to surface a real margin of safety.
See how it works →Intrinsic Value Calculator
Blend a bear/base/bull DCF with the Graham Number and P/E and P/B to see what a stock is worth.
See how it works →Real Estate Research
Size up a rental or a market: cash flow, cap rate, cash-on-cash, and DSCR, plus a plain-English property read.
See how it works →Prefer to understand the method first?
The same transparent rules sit behind every tool. See exactly how the scoring and the valuation work before you run a stock.