4.8/5.0 · 20,000+ customers Young startup from Germany Fast shipping · 1–3 business days

Smart QR & NFC Tags

Stay reachable – without sharing private data.

For keys, bags, vehicles, pets and emergencies: Finders or helpers scan the code and can contact you – completely anonymous or with open information.

  • No app needed
  • Anonymous forwarding (WhatsApp, SMS & more)
  • Optionally with publicly visible info

20,000+ private purchases

What our customers say

4.8 / 5.0 · from over 1,400 reviews
Judge.me Hervorragend
★★★★★

I lost my key on a mountain bike tour in the middle of nowhere. It took a while, but after 8 days I received an email from the finder. The key is back. Perfect. I can recommend this to everyone with a clear conscience!

Walter S.
Jan. 2026 · Judge.me Verified Customer
★★★★★

The products are versatile. Whether on the dog who likes to wander off, the drone or at the front door – the gadgets give a great feeling of being reachable when something happens. Registration works perfectly. Top!

Johannes L.
Jan. 2023 · Judge.me Verified Customer
★★★★★

Simple, fast and hassle-free. This way you can really be notified quickly in case of doubt, without having to reveal your private data. Really great.

Ronny R.
Feb. 2023 · Judge.me Verified Customer

It's that simple

Scan, write message, send

Using our luggage tag with digital travel profile as an example:

Process of a hiddencontact contact attempt
  1. 1

    Scan

    Someone finds your keys and scans the QR code on the hiddencontact tag.

  2. 2

    Open info

    Immediately visible are the details you've marked as public – completely optional.

  3. 3

    Contact anonymously

    Via message to one or multiple recipients – or via call through a guided conference call, without your number being visible.

Simple. Safe. Fast.

Your advantages

Everything at a glance

No app needed

For QR codes you only need a smartphone with internet – nothing else.

Privacy protected

Thanks to hiddencontact forwarding you stay 100% anonymous.

Real-time messages

Via WhatsApp, SMS, Threema, Discord, Telegram, email or anonymous call.

Optional open info

Leave any information that's immediately visible when scanned – e.g. emergency data.

Secure what matters to you

Discover all hiddencontact products in our online shop and protect your loved ones today.

Frequently asked

Our answers

How do the QR and NFC products from hiddencontact work?

Someone writes you a message through our platform – we forward it immediately to your chosen channel, for example via WhatsApp or SMS.

Does the person contacting me need to install an app?

No – contact is made simply through the web browser, without any app.

Are there ongoing costs?

After purchase there are no mandatory subscriptions. Basic features are permanently free. Those who want more can optionally subscribe for additional features at any time.

Does the solution work abroad?

Yes. The view automatically switches to English when someone scans the QR code abroad.

How quickly do I receive notifications?

Messages are forwarded directly and automatically and reach you within seconds on your smartphone.

Can anyone see my mobile number or email address?

No. Your mobile number and email remain secret and are never shared with the person making contact. We use them exclusively to forward messages to you in real time.

Can each product be registered individually?

You can use each product with its own account or conveniently manage multiple products in one account. This makes our products perfect as gifts too.