3 items
Calculate the opportunity cost of any purchase. See what that money could become if invested instead. Stop impulse buying and start building wealth. MyFutureStack shows you the real opportunity cost of every purchase before you buy. HOW IT WORKS When you visit shopping sites like Amazon, Target, or Walmart, MyFutureStack automatically detects the product price and shows you what that money could become if invested instead. FEATURES • Automatic alerts on 15+ major shopping sites • Shows 10-year and 20-year opportunity costs • Based on 9% historical stock market returns • Track your potential savings over time • 100% free, no ads, no tracking EXAMPLE That $50 purchase could be worth: • $118 in 10 years • $280 in 20 years Is it worth giving up that future wealth? ✨ WHY MYFUTURESTACK? Most people have no idea what they're really giving up when they make impulse purchases. We make opportunity cost visible, helping you make smarter buying decisions.
Jan 28, 2026
rating_count is the Chrome Web Store ratings count, not a written-review count.
Media assets
Screenshots and videos on the listing.
Has promo video
Whether the listing includes at least one video.
Languages
Declared language locales.
Developer website
Listing exposes a developer website URL.
Contact email
Listing exposes a contact email.
Keyword in name
Case-insensitive substring match in the name.
Keyword in description
Case-insensitive substring match in the description.
Keyword occurrences in description
Count of case-insensitive occurrences in the description.
Category user-count percentile
Share of same-category extensions with fewer users (null if unknown).
These are transparent listing completeness / keyword signals, not a prediction of Chrome Web Store search ranking.