Give every item a story.
Photos, receipts, serial numbers, condition, purchase details and storage locations. Everything that belongs with an item, in one place.
Explore what you can catalogFor the things worth keeping
The collection you built. The watch you inherited. The paperwork you hope you’ll never need.
Keep what you own, what it’s worth, and its story together in one private desktop app.
Free & open source. No account required.
01 / A clearer picture
From a few meaningful possessions to a growing collection, keep the details that a spreadsheet tends to leave behind.
Photos, receipts, serial numbers, condition, purchase details and storage locations. Everything that belongs with an item, in one place.
Explore what you can catalogRecord your own valuations or enable metal and crypto prices. See dates and sources, track changes, and keep unknown values clearly marked.
Understand the numbersSave appraisals and receipts with your items. Prepare an insurance inventory or a claim with photos and the evidence behind each value.
See how reports workCoins & bullion · Watches & jewelry · Cards & comics · Crypto · Art · Everyday things
02 / A look inside
See the big picture, find a particular item, or close the vault when you’re done. Familiar tools, with the details that matter.



03 / Private by design
No account to create. No catalog to upload. Your vault and its attachments are encrypted on your computer.
How your data is protectedCatalog, value, search and back up your things without a connection. Price feeds and balance lookups are optional.
Back up the encrypted vault, restore it on another computer, or use a portable Linux or Windows build.
You hold the keys. There’s no password reset if you lose both your passphrase and recovery key.
04 / Start with one thing
Create your vault, choose a passphrase, and put your recovery key somewhere safe.
Read the guide 02Start with one item. Add its photo, what you paid, and whatever else you know.
Read the guide 03Back up your vault and verify it. Give your records a home beyond this computer.
Read the guideYour collection starts here
Download Asset Manager for your computer. Your catalog stays with you.
v0.0.3 · Preview releaseFor Windows PCs · x64
Download .msi Portable .zip Unsigned build. Windows may show a security warning.For Linux desktops · x86-64
Download AppImage For AppImage, allow the file to run as a program.Apple silicon & Intel · Universal
Download .dmg Read release notes Experimental. Built automatically; not yet manually tested.A few good questions
No. Asset Manager is a desktop app. Your catalog lives in an encrypted vault on your computer. There is no account, cloud catalog or automatic device sync. You can transfer an encrypted backup between computers.
Yes. Core cataloging, manual valuations, reports and backups work offline. Optional market prices and watch-only Bitcoin balance lookups need a connection. See exactly what those features send.
Import a CSV and map your columns to the app’s fields. You can also export existing items, edit supported fields in a spreadsheet and import them back. Read the import guide.
No. Metals and crypto can follow supported market feeds. For collectibles and other items, record your own value with its date and supporting evidence. Items without a value stay unknown rather than being treated as zero.
Your saved recovery key can unlock the vault. If you lose both, there is no reset service or master key. Save your recovery key when you create the vault.