CRX id
kinnfohfnecabnpjgeageepmejjninen
kinnfohfnecabnpjgeageepmejjninen
Description from extension meta
Avoid overpaying for coins! Get instant AI grade estimates and value analysis on Heritage Auctions & GreatCollections listings
Image from store
Description from store
Find undervalued coins and see their true market value instantly. CoinsWorth is your expert second opinion for making smarter purchases on GreatCollections and Heritage Auctions.
✅ Spot Undervalued Gems: Instantly see if a coin has upgrade potential.
✅ Avoid Overpriced Coins: Get real-time market value estimates before you bid.
✅ Buy with 100% Confidence: Our analysis flags risky listings and confirms fair prices.
It’s like having a coin expert looking over your shoulder on every listing.
⚙️ How It Works in 3 Seconds
Browse any coin on GreatCollections.com or HA.com.
The CoinsWorth side panel automatically appears with its analysis.
You instantly know if it's a smart buy.
No clicks, no typing. Just browse, and the insights appear.
💡 The Insights You'll Get
• Grade Analysis: Is the listed grade accurate, too generous, or too conservative?
• Price Analysis: Is the asking price fair compared to the coin's true market value?
• Decision Clarity: Should you bid aggressively or avoid this coin entirely?
👤 Who It's For
CoinsWorth is essential for:
• Collectors seeking more confidence in their purchases.
• Investors who want to avoid overpaying and maximize value.
• Anyone who wants to stop guessing and start making data-driven decisions.
🔥 Key Features
• Works automatically on GreatCollections.com and Heritage Auctions (ha.com)
• Predicts likely regrade outcomes (upgrade/downgrade)
• Estimates current fair market value based on comparable sales
• Flags overpriced or risky listings with clear warnings
🔓 Free to Try
Your first few coin evaluations are on us. See how it works and the value it provides at no cost. If you love it, you can subscribe for unlimited analysis. No ads, ever.
👉 Install CoinsWorth now and give every coin a second look.