Grail Den Seal

The Collector's Intelligence Platform

EVERY COLLECTOR
HAS A GRAIL

The AI-powered platform for hunters who refuse to settle. Search 15 global marketplaces. Track your collection. Analyze the market. Trade with confidence.

Begin the Hunt Download for Mac

Free to start · No credit card · All collector types welcome

Your Arsenal

Four Tools. One Mission.

Every module built for obsessive collectors who demand precision, speed, and an unfair advantage.

HUNT

Search 15 global marketplaces simultaneously. Translate queries into 8 languages to find what others miss. Set alerts that never sleep.

15 Marketplaces · 8 Languages

COLLECT

Catalog every piece with photos, provenance, and condition grading. Track value over time. Know your collection's true worth, always.

Unlimited Items · Value Tracking

RESEARCH

Analyze sold comps, market trends, and price history. AI-powered insights surface opportunities before the herd catches on.

200K+ Transactions · Real-Time

MARKETPLACE

List, buy, and trade directly. Photo-to-listing AI generates descriptions instantly. Built-in buyer protection keeps deals safe.

4% Buyer Protection · AI Listings

The Scholar's Edge

Intelligence That Compounds

AI features that give you an unfair advantage in the hunt.

Photo to Listing

Snap a photo. AI identifies the item, writes the description, suggests a price, and creates a draft listing in seconds. From shelf to sale.

Smart Comp Filtering

Not all sold comps are equal. AI separates outliers from true market signals, giving you the real price -- not the noise.

The Cataloger

Bulk import your entire collection. AI reads photos, cross-references databases, and builds your catalog automatically. Hours become minutes.

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Transactions Tracked
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Global Marketplaces
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Languages
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Buyer Protection

What Hunters Seek

Built for Every Obsession

Whatever you collect, Grail Den speaks your language.

Movie Props
Watches
Trading Cards
Instruments
Arcade
Vinyl Records
Books
Fine Art
Coins
Sneakers
Military
Stamps
Toys
Autographs
Jewelry
Fossils
Historical
Memorabilia
Ceramics
Wine

Choose Your Path

Pricing for Every Collector

Start free. Upgrade when the hunt demands it.

Free

The Apprentice

$0

Learn the craft. Begin the hunt.

  • Search 5 marketplaces
  • 25 collection items
  • Basic price lookups
  • 5 saved search alerts
  • Community access
Start Free
Most Popular

Collector

The Hunter

$4.99 / month

For the serious collector. No limits.

  • All 15 marketplaces
  • Unlimited collection items
  • Full sold comp history
  • 10 saved search alerts
  • Multi-language search (8 languages)
  • Value tracking & reports
  • Marketplace listing
Begin the Hunt
AI Powered

Pro

The Scholar

$14.99 / month

Every advantage. Every insight. Every edge.

  • Everything in Hunter
  • AI Photo-to-Listing
  • AI Smart Comp Filtering
  • AI Bulk Cataloger
  • Unlimited saved search alerts
  • Advanced market analytics
Unlock AI Power

The Den Awaits

Your Grail Is Out There.
We'll Help You Find It.

Join thousands of collectors who hunt smarter, collect with confidence, and never overpay.

Enter the Den