Do smart pet tags need a subscription? UK costs
Updated 20 September 2026 · 5 min read
“Smart tag” covers everything from a £5 printed code to a £150 tracker with its own SIM. Some are a one-off purchase, some quietly need a subscription, and a few are free until the free bit ends. Here’s how to tell which is which.
The three kinds, and what they cost
Prices checked in September 2026, and they move around, so treat them as a guide.
- Printed QR or NFC tags: usually £5 to £20 for the tag. The profile behind it may be free for life, free for a year, or a few pounds a month.
- Bluetooth trackers (AirTag and similar): £20 to £35, a battery every year or so, no monthly fee, but they only work where other phones pass by. See our AirTag guide.
- GPS trackers: £20 to £150 for the unit, then roughly £3 to £15 a month for the SIM and the app, plus charging every few days.
What a monthly fee actually pays for
With a GPS tracker you’re paying for a mobile SIM and the servers behind the map, which genuinely cost money every month.
With a printed QR or NFC tag, you’re paying for a web page. That’s cheap to run, which is why plenty of tags, ours included, don’t charge for it. If a tag does charge monthly, check what you get for it that a free profile doesn’t.
Questions worth asking before you buy
- Is the profile free for life, or free for a year?
- What happens to the tag if you stop paying? Does it show a “renew” page to the person holding your lost pet?
- Can you move the profile to a replacement tag, or do you start again?
- Can you hide your phone number, or is it shown to everyone who scans?
- Does the company sell or share your data?
- How many taps does a finder need before they can reach you?
What if the company disappears?
It’s the honest risk with any tag that points at a website, ours included: if the site goes, the code stops opening anything.
Two things make that survivable. Keep your microchip details up to date, because the microchip is the official record a vet or warden scans. And keep your name and address on the collar, which UK law already asks for on dogs. The tag is the fast route home; the chip and the engraving are the backstop.
Are the free tags really free?
Free tags handed out by insurers, food brands or a vet are usually genuine, but the profile behind them often comes with the catch: adverts, an upsell, or a fee to change your number later. Read what happens after the first year before you rely on one.
What PetTag costs
£10 for one tag, £18 for two, £32 for four, with free UK delivery. The profile is free for life, there’s no subscription, and you can hide your phone number and still be contacted. If you want the detail, it’s all on the shop page.
Quick answers
Does a microchip cost anything each year?+
No, the chip itself is a one-off. Some databases charge a fee to change your details or transfer a pet, which is worth checking, because out-of-date details are the usual reason a chip fails to bring a pet home.
Are there smart pet tags with no monthly fee?+
Yes. Printed QR tags like ours are a one-off purchase with the profile included. Check the words “free for life” rather than “free”, which sometimes means the first year.
Is a GPS tracker better than a QR tag?+
They do different jobs. A tracker tells you where your pet is while the battery lasts; a tag tells whoever finds your pet how to reach you. Plenty of owners use both. See [tags vs microchips vs GPS](/guides/pet-tag-vs-microchip-vs-gps).
Sources
This guide is general information, not legal or veterinary advice. How we write our guides