Keep track of every thingamajig you own.
Thingamajig is the simplest way to catalog your belongings — gadgets, tools, collectibles and more. Know what you have, where it is, and what it's worth.
Free forever for up to 15 items. No credit card required.
My Collection
4 items · $933 total
Marshall Speaker
Living room
Cordless Drill
Garage
Vinyl Record Set
Study shelf
Camping Tent
Basement
Everything you own, finally in one place
No clutter, no complexity — just a clear, private list of your stuff.
Catalog anything
Add every gadget, tool, or keepsake in seconds with a short, friendly form. No spreadsheets required.
Know what it's worth
Track estimated values and see your total at a glance — handy for insurance, moving, or downsizing.
Find it fast
Search by name and filter by category so you always know exactly what you have and where it lives.
Private by default
Your inventory is yours alone. Every item is tied to your account and only ever visible to you.
Simple, honest pricing
Start free. Upgrade only when your collection outgrows the free plan.
Free
$0/forever
Everything you need to get organized.
- Up to 15 thingamajigs
- Categories, locations & values
- Search & filtering
- Private to your account
Pro
$6/month
For serious collectors and organizers.
- Unlimited thingamajigs
- Everything in Free
- Full collection value tracking
- Cancel anytime
Secure checkout handled by our built-in payments partner. You can manage or cancel your subscription anytime.