Whether you're a seasoned numismatist cataloging rare coins or an investor tracking gold and silver bullion, My Coin Stack was built by coin collectors, and brings your entire precious metals portfolio together in one beautifully designed app. Start in any browser today, with apps for phone, watch, and TV on the way. All your data is safe in the cloud.
My Coin Stack was built for people who live at the intersection of numismatics and precious metals investing. No more juggling spreadsheets, notes, and separate apps.
Catalog every coin with detailed metadata — year, mint mark, denomination, grade, certification, and photos. Track sets, manage want-lists, and share your collection with friends.
Monitor real-time spot prices, track cost basis and gains, analyze premiums, and understand your portfolio's metal allocation — all at a glance.
A focused set of features designed to make managing your precious metals collection effortless.
Add coins, rounds, bars, etc. with full details — weight, purity, grade, purchase price, vendor, and more.
See your total value, metal breakdown, gain/loss, and allocation at a glance with beautiful charts.
Real-time gold, silver, platinum, and palladium prices so you always know what your stack is worth.
Compare deals side-by-side, calculate premiums over spot, and decide if a purchase is worth it before you buy.
In-depth reports on your portfolio composition — by metal, country, vendor, style, and more.
Connect with friends, view their collections, and transfer items between accounts securely.
Biometric authentication, encrypted data, and full privacy controls. Your collection data stays yours.
Bring in your existing data via CSV or Excel, and export anytime. Your data is never locked in.
Buy, Sell, or Trade items with other users across the app.
One collection, synced across every screen you own. See supported devices.
A clean, intuitive interface designed for both quick lookups and deep portfolio analysis.
Full portfolio overview with live valuations
Browse and manage your entire collection
Detailed item view with photos and history
We built My Coin Stack because we couldn't find an app that treated precious metals collecting and investing as two sides of the same coin. Every feature exists because we needed it ourselves.
Your stack lives in the cloud, not on a single device. Start in any browser today — apps for your phone, your wrist, and your living room are on the way, all reading the same collection.
Everything syncs automatically. Start on the web →
Start free and stack as long as you like. Upgrade to Pro when your collection outgrows the free tier.
Prices in USD. Cancel anytime — your data is always yours to export.
Your collection deserves better than a spreadsheet. Start in any browser today — the iPhone and Android apps are on the way.
Already have an account? Sign in to the web app →
