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Imbue with the power to return

Sigil

Sigil™ gives anything you own a way back to you. Tap to lend, tap to return, tap to reunite lost things with their owner. No batteries, no GPS, and no personal information on the Sigil.

How it works

  1. 1

    Stick it

    Put a Sigil™ on anything you own — tools, books, bottles, a passport.

  2. 2

    Tap it

    Anyone with a phone taps the Sigil. Reporting a found item opens right in their browser — no app required. Borrowing and returning is just as easy, with the Sigil App.

  3. 3

    It's on record

    You always know who has it and when it's coming back — plus, if you choose, where it was when last tapped, so you know where you last had it.

Lost & found

“Left behind” is no longer “lost.”

Someone found “Emma’s Backpack” — they left you a message.2m ago

Your kid’s backpack, left at a friend’s house — again. The water bottle that walked away at the gym. Most lost things are never reunited with their owners — not because nobody found them, but because the finder had no way to reach you.

A Sigil™ gives them that way. They tap it with any phone and reach you the way you chose: your phone, email, or WhatsApp, or anonymously through the app. It even works where a tracker can’t — inside a paper-thin passport.

Community borrowing

Borrowing is no longer an accidental gift.

“Who has my ___?” — a saying of the past. The ladder, the bike pump, the board game that left with a friend in March.

With Sigil™, borrowing takes one tap — and it’s on the record: who has it, since when, and a friendly nudge when it’s time to come home. You stay generous; your stuff stays yours.

Start borrowing → Get the app

Lent out

  • Cordless drill

    Marcus · since May 3

    Out
  • Catan

    Priya · since June 12

    Out
  • Climbing rope

    Sam

    Return Requested
  • Tile saw

    Dana · returned yesterday

    Home ✓

Take Sigil™ with you.

Everything you lend and everything you carry, one tap away.

Download on the App StoreGet it on Google Play