A collector evidence table filled with unopened collectibles
Factory-sealed collectibles across categories

Before you open it, know what you have.

The package is part of the collectible. Identify the exact item, document the seal, compare the premium, score the package, preserve it, then decide whether to keep, grade, sell or open.

Free • local-first tools • no account required
01IdentifyEdition, region, format, code.
02InspectSeal, seams, tape, corners.
03ResearchSold evidence, not asks.
04DecideKeep, grade, sell, open.
05PreserveLight, heat, humidity, pressure.
06DocumentPhotos, provenance, inventory.
Start here

One case file. Every important question.

Seven separate calculators are useful. One coherent record is better. The Case File carries the same item through identification, package inspection, premium research, storage and next-step decisions.

Found something?

Do not open it yet

A ten-minute first-response checklist to preserve evidence before you clean, peel, power on or open anything.

Read first →
Research

Direct-match marketplace research

Generate sold, active, opened, lot and graded eBay searches from one exact item phrase.

Build searches →
Case File

Build an evidence record

Record exact identity, package type, codes, seal observations, condition, provenance and market inputs. Save locally or export as JSON.

Start a case →
Decision

Should you open it?

Compare sealed premium, package condition, hidden deterioration risk, replacement availability and your own reason for opening.

Run the decision →
Collection

Inherited a collection?

Sort a mixed estate into items worth individual research, category lots, bulk disposition and specialist review.

Triage a collection →
Inspect the evidence

Tiny packaging details can change the entire story.

Factory tape, shrink seams, corner wear, date codes, price stickers and provenance are evidence. None alone proves authenticity. Together they tell you what to investigate next.

Aged factory tapeCollectible box corner wearVintage barcode and date codeVintage price and promotional stickers
Archive shelves of unopened collectibles
The Vault

Famous unopened objects, studied as packages.

The Vault is not a price flex. It is an archive of packaging formats, factory-seal clues, provenance lessons and the strange reasons unopened status matters.

Enter the Vault →
Marketplace research

Compare evidence before believing the premium.

Active asks teach terminology. Completed sales teach transactions. Always match edition, region, seal type, condition and grading status as closely as possible.

Sealed examples

Learn exact wording, variants and packaging.

Browse eBay →

Completed sales

See what actually changed hands.

View sold →

Opened comparisons

Measure the nearest opened-equivalent value.

Compare opened →

Preservation supplies

Use inert, appropriate protection rather than improvised packaging.

Browse storage →

Check the market before you buy

A collectible is only worth what comparable examples actually sell for. Identify the item first, judge condition second, then compare completed sales and current inventory.

Identify the itemUse the sold-comp workbenchSelling guide