Pro App

Goldbook Tracker Pro

A local-first precious metals holdings tracker.

▶ Try the live demo (new tab) Buy on Etsy →

One-time payment $15 · No subscription

What is Goldbook Tracker Pro?

A local-first precious metals holdings tracker. Track gold, silver, and platinum by purchase price and weight. Calculate cost basis, unrealized gains, and portfolio composition. No account, no subscription, all data stays in your browser.

Unlike cloud-based apps that lock your data behind monthly fees, Goldbook Tracker Pro runs entirely in your browser. All your data — quotes, clients, schedules, inventory, finances — stays on your device. No account. No subscription. No tracking.

Key features

Track gold, silver, platinum by purchase price and weight
Spot price comparison (manual entry)
Cost basis and unrealized gains calculator
Local-first — your data never leaves your device

How it works

Try the demo

Click "Try the live demo" above — it opens in a new tab. You get 90 seconds to explore the full app.

Buy on Etsy

One-time payment, you own the file forever. We email you a download link instantly.

Use forever

Open the file in any browser, anytime. Your data stays on your device. No subscription, ever.

Ready to try it?

The full app opens in a new tab. You get 90 seconds to explore every feature. After that, we'll show you where to buy.

▶ Open the live demo

Frequently asked questions

Do I need a subscription?

No. One-time payment on Etsy, you own the file forever. No monthly fees, ever.

Does my data stay private?

Yes. The app is local-first — all your data stays in your browser. Nothing is uploaded to a server, nothing is shared with us or anyone else.

Can I use this on my phone?

Yes. Single-file HTML apps work in any modern browser on phones, tablets, and desktops. They also work offline once loaded.