A free, private app for collectors. Track autographs and memorabilia, log authentication certificates, and share your collection. No account needed to get started.
Data lives in your browser by default.
Nothing is uploaded without your consent.
No install required.
Open the page and start collecting.
Create a free account to back up and
restore your collection across any device.
Browse as a photo-forward card grid or a data-dense table. Choose 3–8 columns, toggle which fields show on each card, and arrange items in any custom order.
Log the cert company for each piece. Cert numbers become clickable links to the authenticator's official verification page and copy to your clipboard in one tap.
Search across signers, characters, films, tags, and notes on every keystroke. Layer multi-select filters for cert type, condition, item type, signing event, location, and more.
Log what you paid and your estimated market value for every item. See return on investment colored green or red. Link any item to eBay sold listings to check real market prices.
Every item gets a full detail view with multiple photos, zoom, auto-generated listing descriptions, and clickable tags. Plus a full-screen slideshow for displaying on a TV.
Generate a read-only share link, export to JSON or CSV, and print a formatted A4 catalog. Merge imports let you combine collections without overwriting existing items.
Photos, posters, jerseys, bats, helmets, records, books, comics, trading cards, and more, across sports, film & TV, music, and books.
Add freeform tags to any item. Log signing event, signing date, acquisition method, condition, and physical storage location.
Record values in your local currency, display in any of 152 national currencies. Live exchange rates fetched automatically and cached for 1 hour.
Blur all monetary values with one toggle, perfect for displaying your collection without revealing what you paid.
Create a free account to back up your collection and restore it on any device. Your data lives locally by default — no account required to get started.
Full UI translations in English, Spanish, French, German, and Traditional Chinese. The app auto-detects your browser language on first visit.
Free. No account needed. Your data is always yours.
Open My Collection →