From one photo to a living memory.
Capture it once. MatrixKeep organises it, remembers it and watches what happens next.
Your TV, step by step
LiveStep 1
Capture
Take a photo, scan a receipt, upload a document, speak or paste an email.
Step 2
AI understands
Specialist agents read the item, brand, price, purchase date and warranty length.
Step 3
Digital Passport
Everything links into one passport: photos, receipts, documents, room or location.
Step 4
Monitor
Warranty and renewal dates are calculated and turned into reminders you can add to your calendar.
Step 5
Ask Sera
Ask anything about your records in plain words and get a clear next step.
Step 6
Share or transfer
Share evidence for a claim, or hand a passport to the next owner.
Meet Sera
Your AI keeper — who actually knows your things.
Sera answers using only the records you've saved: what you own, where it is, what's covered and what's coming up. Ask in plain words, get a clear answer and a next step.
Try Sera freeSera
Watching 214 records
Which warranties end this year?
Three: your dishwasher (12 May), laptop (3 Aug) and TV extended cover (19 Nov). Want reminders a month before each?
See it with your own things.
Start free and create your first digital passport in under a minute.