Out now · iOS & Android
Your collection deserves a shelf.
An inventory and a display case for diecast and LEGO collectors. Catalog what you own, see what's still missing from a series, and put your best pieces somewhere other collectors can actually look at them.
Free on the App Store and Google Play.

Why this exists
You know you own it. You just don't know where — or which variant.
You buy the same casting twice, because the first one is in a box behind the sofa.
And the pieces you are proudest of live in the dark.
Add it in seconds
Search the catalog, not your memory.
Look a piece up by name, product code or barcode number, then record what a collector actually records. Nothing here is a free-text field you'll regret in a year.
- ConditionCondition, boxed or loose, and how many you own
- PurchaseWhat you paid, in your currency, where and when
- RarityTreasure Hunt, Super Treasure Hunt, Chase
- PhotosUp to eight of your own, per piece
- OfflineAdd pieces with no signal; they queue until you send them


Where you are in the series
The gap in the row is the whole point.
Open any piece and Shelvo lays out the rest of its series — the ones already yours, and the ones still missing. This is the question every collector actually asks, and the one a spreadsheet answers worst.
The shelf everyone sees
A display case, not a feed.
Your profile is something you arrange on purpose. Pin up to four collections or lists, then choose the eight pieces you care about most and write a line about each — why that one, why it matters. Set your banner and accent color. That is what a visitor sees first.

And the rest of it
Private.
What you paid, where you bought it and your notes are yours alone — never on your profile, never in the feed.
Stripped.
Location data is removed from every photo on the server, before anyone else can load it.
Followed.
Follow a series, a model, a LEGO theme, an event or a collector. The feed tells you when one of them moves.
Imported.
Bring the spreadsheet you already keep. CSV in, matched on product code or barcode.
Offline.
Add pieces with no signal. They wait in a queue until you send them.
Suggested.
Missing a piece? Suggest it with a photo. Once it's checked it joins the shared catalog for everyone.
What's already cataloged
Sixty thousand pieces are already in the catalog.
| Brand | Releases | With photos |
|---|---|---|
| Hot Wheels | 26,001 | 25,069 |
| LEGO | 14,957 | 13,746 |
| Matchbox | 13,494 | 12,558 |
| Tomica | 7,157 | 7,003 |
| Mini GT | 1,082 | 1,081 |
| American Diorama | 788 | 761 |
| Tarmac Works | 481 | 469 |
| Kaido House | 258 | 258 |
| Inno64 | 94 | 90 |
