The market,
made simple.
blue scores every stock with a simple A–F grade and explains what it means — in plain English. No jargon, no guesswork, just a clear answer you can act on.
Get started free →Everything you need to invest with confidence.
Grade any stock in seconds
Five fundamental categories. One composite score. Know exactly where a stock stands before you put money in.
Track your portfolio
Add your holdings and see your entire portfolio scored — the full picture, all in one place.
Built for long-term investors
Not day traders. Not algorithms. blue is designed for people who want steady, informed decisions — not speculation.
See it in action.
Here's exactly what you get when you sign up.
Type any ticker and get an A–F grade in seconds. See exactly what's driving the score — no guesswork.
Example · Costco Wholesale (COST)
Free Education — No Account Required
Most tools give you data. We explain what it means.
13 free lessons in plain English. No signup. No jargon. Start reading right now — even if you've never bought a stock in your life.
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First to every new feature we ship
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Your feedback drives what we build
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