Everything you own, remembered.

Grej keeps the manuals, receipts, warranties and know-how for everything you own — and answers instantly when you ask.

Modern Nordic villa with rooftop solar panels and a garden
Couple enjoying sunset on a classic wooden sailboat deck
Sailboat on cradle in winter boatyard with snow on ground, owner inspecting

Built for the things you actually own

sailing

I own a boat

cottage

I own a cottage or a home

Coming soon
directions_boat

I rent out yachts

Coming soon
holiday_village

I rent out cottages or apartments

The manual nobody re-reads.

The small service specified on page 40 — and never looked at again — is what stands between a working boiler and a flooded basement, a healthy engine and a ruined one. Grej doesn't just store what you own. It reads it, and puts it to work: the buried interval becomes a reminder before the part fails, and a question gets an answer grounded in your actual home, boat and gear.

Not just receipts and manuals — warranties, service history, drawings, inspection reports, the photo you took last spring. Everything about a thing, in one place, ready the moment you ask.

Drawer full of manuals, receipts, and documents
Grej app icon

Grej lives on your iPhone.

Your whole home, boat and gear — in your pocket. Snap a manual, ask a question, and get an answer grounded in what you actually own.

Download on theApp StoreFree during early access
The Grej app showing a My Things list on an iPhone