Best GPS Pet Trackers 2026: Fi vs Tractive vs AirTag

Quick answer

The Fi Dog Collar is the best GPS tracker for most dogs: LTE-M plus GPS, escape alerts and about three months of battery on the base setting. Tractive GPS is the pick for cats or for live tracking, and an Apple AirTag is only a no-subscription backup for iPhone owners, since it is not real GPS.

Help me choose

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Updated October 2026

How to choose

Real GPS or Bluetooth finder

This is the first and most important choice. A real GPS tracker like Fi or Tractive works out its own position from satellites and sends it to your phone over a cellular network, so you can see where your dog is even when nobody is nearby. A Bluetooth finder like AirTag has no GPS. It relies on other people's iPhones passing within range, which works well in a busy city and poorly in woods, fields or quiet rural roads. If your pet is likely to run somewhere remote, choose real GPS.

Battery life you can live with

A tracker with a flat battery cannot find anything. Fi lists around three months on its base setting, which suits owners who forget to charge things. Tractive lists two to five days, so charging becomes part of your weekly routine. Live tracking modes drain any tracker faster, so expect less than the headline figure while you are actively searching. AirTag runs on a coin cell for about a year, but you get far less location detail in return.

Subscriptions and total cost

Both Fi and Tractive need a paid plan to use GPS and cellular features, because the tracker uses a mobile network. When you compare, add the yearly plan cost to the device cost and look at two or three years, not just the box price. AirTag has no monthly fee. We do not list prices on this page because they change often; use the buttons to check the current price on Amazon and the maker's site for plan options.

Size and fit for your pet

Weight matters most for cats and small dogs. Tractive weighs about 35 g and is the one we recommend for cats. Fi weighs about 38 g and is built as a full dog collar, so it is meant for dogs only. AirTag is the lightest at around 11 g, but it needs a third-party holder to attach to a collar, and a cheap holder can fall off. Whatever you pick, make sure the collar fits snugly and use a breakaway collar for cats.

Water resistance and toughness

Dogs swim, roll in mud and get hosed down. Fi is rated IP68 and Tractive and AirTag are rated IP67, which means all three handle rain and splashes and short dunks. If your dog swims often, the higher rating and a sealed collar design are worth having. Check the band and clasp as well as the tracker, because the attachment is often the part that fails first.

Quick checklist before you buy

Before you buy, check four things. Is there good cellular coverage where you walk? How long does the battery last between charges? What does the subscription include? And will the tracker fit your pet's collar comfortably? These matter more than any single feature.

Setting up a tracker the right way

Charge the tracker fully before the first use, then activate the subscription in the app while you are at home on Wi-Fi. Walk your usual route with the tracker in your pocket first, so you can see how often the map updates and where signal is weak. Then fit it to your pet's collar so it sits on the back of the neck or under the chin without rubbing. Set up a safe zone around your home and test the escape alert by walking out of it yourself. Doing these checks on a calm day means you will trust the alerts when it matters, rather than learning the app while your pet is missing.

Common mistakes to avoid

The most common mistake is letting the battery run flat, so build charging into a routine, such as every Sunday evening. The second is relying on a tracker in an area with poor cellular coverage; check your carrier's map for the places you hike. The third is fitting the tracker to a loose collar that can slip off, so use a well-fitted collar or a harness. Finally, remember that a tracker helps you find a pet but does not replace an ID tag and a registered microchip. Keep all three up to date.

Who should buy which

• Dog owners who want the least hassle: Fi Dog Collar. Fi gives real GPS with escape alerts and a battery you only charge every few months on the base setting. It also tracks steps and activity. It is dogs only and needs a subscription. Check price on Amazon
• Cat owners, and dog owners who want live tracking: Tractive GPS. Tractive works for both cats and dogs, has a LIVE tracking mode and wellness monitoring, and has wide international coverage. Plan to charge it every few days. Check price on Amazon
• iPhone households on a tight budget: Apple AirTag. AirTag is a backup, not a true GPS tracker. It suits a dog that stays close to home in a busy area. Buy a secure pet mount with it. Check price on Amazon

Frequently asked questions

Do GPS pet trackers need a subscription?

Real GPS trackers such as Fi and Tractive do, because they send location data over a cellular network. The plan pays for that data. Bluetooth finders like Apple AirTag have no subscription, but they cannot report a location unless an Apple device passes nearby.

Is an Apple AirTag good enough for a dog?

It is better than nothing, and it is fine as a backup for a dog in a busy neighborhood. It is not GPS, it gives no live tracking, and it only works well with an iPhone. For a dog that bolts, or for walks in remote areas, a real GPS tracker is the safer choice.

Which GPS tracker is best for cats?

Tractive GPS. It is one of the few real GPS trackers made for cats as well as dogs, it weighs about 35 g, and it has a live tracking mode. Fi is designed for dogs only. Always attach a tracker to a breakaway collar on a cat.

How long does a GPS tracker battery last?

It depends on the model and how you use it. Fi lists about three months on its base setting. Tractive lists two to five days. Live tracking drains any tracker faster. AirTag lasts about a year on a replaceable coin cell.

Are GPS trackers waterproof?

The trackers here are water resistant. Fi is rated IP68, and Tractive and AirTag are rated IP67. That covers rain, splashes and short dips. Rinse off salt water and mud after a swim and check that the clip or band is still secure.

Can a GPS tracker work without phone signal?

The tracker can still get a GPS position, but it needs a cellular connection to send it to your phone. In places with no coverage, updates will be delayed until the tracker reconnects. Bluetooth finders need a nearby phone in their network instead.

Related reading

• Fi vs Tractive: 30-day test
• Best GPS tracker for apartment dogs
• Best GPS tracker for hiking
• GPS wireless fences compared