Is an engraved tag enough on its own?

It works, but it puts your phone number on display to everyone who sees the dog. That includes anyone with bad intentions, and it forces the finder to phone you (some people won't). A QR tag keeps your number private until you choose to share it and lets the finder ping you with their location instead of placing a phone call.

Are QR pet tags GDPR-friendly?

They can be, depending on the provider. Snifftag is UK-built, hosts data in the EU region, never shows the owner's identity to a finder by default, and lets the owner delete their account in one click. Read the privacy policy of any tag provider before signing up — some forward your contact details to the finder by SMS, which is convenient but not private.

Do I need a metal tag or is a printed one fine?

Printed and laminated tags last 1-2 years on a dog who plays roughly. Metal tags last as long as the collar. Most owners start with a print, then upgrade to metal later. The QR identity is the same — only the carrier changes.

What about NFC tags? Are they better than QR?

NFC is contact-based — you have to touch the phone to the tag — whereas QR works at any distance the camera can read it. NFC is fine as a backup but QR is more universal and works on more phones. The best products offer both.

Where does Snifftag fit in this comparison?

Snifftag is a UK-built QR tag service. £2.50/mo for the first pet, scaling down to £1/mo from the third. The lost-pet alert flow is on every plan — there's no upgrade-to-enable-alerts paywall. 14-day free trial — no charge for the first two weeks, cancel anytime. We do not currently offer NFC; that's on our roadmap.

The best pet tag in the UK in 2026: an honest comparison

A UK-focused buyer's guide to pet tags. The four categories (engraved, QR, NFC, GPS), what we recommend, and how to set up a primary tag plus a microchip-and-Bluetooth backup that fits how you actually walk your pet. Yes we make one of these — we'll be specific about why it's the right pick for most households.

Last updated 30 April 2026 · by Dan Holland, Founder

The UK pet-tag market is a mess of overlapping products. Engraved metal discs from £3 in pet shops, AirTags marketed as a tracking device, NFC keychains from various startups, and a growing number of QR tag services like Snifftag. They're not all solving the same problem. Before you buy, work out what you actually need.

The four kinds of pet tag

1. Engraved metal disc

The classic. £3-15, lasts forever, displays your phone number to anyone who sees the dog. Best for: budget-conscious owners who don't mind their number being public. Worst for: privacy, finder convenience (they have to phone you), and anyone who's had a number plastered on a stolen-pet listing.

2. QR code tag (Snifftag, PetHub, etc.)

A printed or engraved QR on the collar. Finder scans, owner gets a text with the finder's location. £20-60 a year as a subscription, depending on provider. Best for: anyone who wants the recovery flow that 95% of finders actually need. Worst for: owners with no smartphone-aware audience (rural communities with older finders may not all scan QRs comfortably — though every modern phone supports it natively).

3. NFC tag

Tap-to-read, contact-based. Slightly older technology than QR for this use case. Some providers offer NFC as a backup to a QR. Best for: edge cases where QR is hard to scan (heavily reflective surfaces, low-light conditions). Worst for: distance — the finder has to actually touch the phone to the tag.

4. GPS / AirTag

Tracks the pet's location continuously (when iPhones are nearby). Different problem to a QR or engraved tag — these tell youwhere the pet is, not the finder how to reach you. Best for: high-flight-risk pets, owners who want to know where their dog roams. Worst for: low-density areas (no Find My network coverage), small pets (weight), and the “a stranger picked them up” case where coordinates don't help anyone.

Comparison at a glance

Tag type	Cost (year 1)	Privacy	Finder ease	Battery
Engraved disc	~£5	Number public	Phone call	None
Snifftag QR	~£30	Private by default	One tap, no app	None
NFC tag	~£25	Provider-dependent	Contact tap	None
AirTag	~£37	Apple network	N/A — owner tracks	CR2032 yearly

What we'd actually recommend

If you can only have one tag: a QR tag. The most common lost-pet scenario is a stranger holding the pet by the collar, and a QR is by far the fastest path back to you.
If you can have two:QR tag + microchip. The chip covers the “ends up at a vet or warden” case the QR can't. Both are required for UK dogs and cats anyway.
If you can have three: add an AirTag. It tells you where the pet is in real time, especially useful for flight-risk dogs in busy areas.

Why pick Snifftag specifically

We're UK-built, GDPR-friendly, and the lost-pet alert flow is included on every plan — no “upgrade to enable alerts” paywall game. Multi-pet households scale down (£2.50, £2, £1 from the third pet). The owner's phone number is private by default; the finder gets a frictionless “Help me get home” button instead of having to make a phone call. Where we don't win: NFC is on our roadmap but not yet shipping, and we don't make our own metal hardware (a partner integration is being investigated).

Frequently asked questions

Is an engraved tag enough on its own?
It works, but it puts your phone number on display to everyone who sees the dog. That includes anyone with bad intentions, and it forces the finder to phone you (some people won't). A QR tag keeps your number private until you choose to share it and lets the finder ping you with their location instead of placing a phone call.
Are QR pet tags GDPR-friendly?
They can be, depending on the provider. Snifftag is UK-built, hosts data in the EU region, never shows the owner's identity to a finder by default, and lets the owner delete their account in one click. Read the privacy policy of any tag provider before signing up — some forward your contact details to the finder by SMS, which is convenient but not private.
Do I need a metal tag or is a printed one fine?
Printed and laminated tags last 1-2 years on a dog who plays roughly. Metal tags last as long as the collar. Most owners start with a print, then upgrade to metal later. The QR identity is the same — only the carrier changes.
What about NFC tags? Are they better than QR?
NFC is contact-based — you have to touch the phone to the tag — whereas QR works at any distance the camera can read it. NFC is fine as a backup but QR is more universal and works on more phones. The best products offer both.
Where does Snifftag fit in this comparison?
Snifftag is a UK-built QR tag service. £2.50/mo for the first pet, scaling down to £1/mo from the third. The lost-pet alert flow is on every plan — there's no upgrade-to-enable-alerts paywall. 14-day free trial — no charge for the first two weeks, cancel anytime. We do not currently offer NFC; that's on our roadmap.