Updated 2025

Best Pet GPS Trackers Under $100

We've researched and compared the top-rated pet gps trackers in the under $100 price range to help you find the best pet gps trackers under $100. Our rankings are based on customer reviews, expert analysis, and real-world testing to help you find the perfect product for your pet. This comprehensive guide to the best pet gps trackers under $100 includes detailed reviews, pros and cons, and buying advice.

Last updated: December 2025•3 top picks

Our Top Picks

Our expert team has analyzed and tested products to determine the best pet gps trackers under $100. We've evaluated them based on quality, value, customer feedback, and real-world performance to help you make the best choice for your pet.

Best Overall

New Fi Series 3+ Smart Dog Tracker Collar [6 Month Membership Included] GPS Tracker for Dogs with Health & Behavior Monitoring, Escape Alerts, Waterproof, LED, Apple Watch Compatible (Gray, Small)

4.2(0)

$99

Our Review

The Fi Series 3+ Smart Collar receives overwhelmingly positive feedback from customers, who consistently praise it as a lifesaver for owners of escape-prone dogs. Reviewers frequently mention the profound peace of mind the collar provides, with one user recounting an '8 Minutes, from Alert to back home safely!' experience....

Pros

Users report that the GPS tracking is highly accurate, with one reviewer noting it's an 'exact location match' and another stating it's 'spot on' when it connects.
Reviewers consistently praise the long battery life, with customers mentioning it 'holds a charge for weeks' and 'lasts a long time'.
Buyers frequently mention the immense 'peace of mind' the collar provides, especially for 'Houdini' dogs who are prone to escaping.
Customers appreciate the slim, low-profile design that isn't bulky, with one user noting it's the 'same size as any regular collar'.
Many reviewers enjoy the extra health and activity monitoring features, which track steps and sleep patterns.

Cons

Several customers warn of a delay in GPS updates, noting it can take a 'few minutes' for an escape alert to arrive or for 'lost dog' mode to activate.
Users with large properties (e.g., 5 acres) report that a single base is insufficient for accurate tracking, causing location errors at the edge of the safe zone.
The GPS can sometimes be 'a bit slow and not a accuret [sic]' according to one user, echoing the theme of occasional lag.
While ultimately deemed 'worth it' by reviewers, the required monthly subscription cost is a factor to consider.

Why We Picked It

We selected the Fi Series 3+ collar because customer reviews paint a clear picture of a reliable, life-saving device that excels in its primary function: finding lost dogs. Buyers frequently share dramatic success stories, like one who found their dog two miles away and another who located their 'Houdini dog' in just eight minutes. This real-world effectiveness, which one customer contrasts sharply with the failure of an AirTag, is its biggest strength. Reviewers consistently praise the combination of accurate tracking, long battery life, and a durable, low-profile design. For owners whose top priority is a dependable safety net for their pet, customer experiences suggest the Fi collar is an investment that delivers invaluable peace of mind.

Who It 's For

This smart collar is ideal for the owners of 'escape artist' dogs who need a reliable way to track their pet. As one reviewer puts it, if you have a 'Houdini dog searches for ways to escape,' this collar is '100% worth every penny.' It's also well-suited for what one customer calls the 'paranoid pet parent' who wants constant location awareness and peace of mind. While it works for various property sizes, customers with large properties (over two acres) will benefit most by heeding the advice to purchase multiple bases. Additionally, pet owners who enjoy data and gamification will appreciate the app's features for tracking steps and sleep, with one user noting it 'has become a game to ensure she stays on streak'.

Best Budget

PetLink GPS Dog Tracker - Real-time Pet Tracker Collar - Waterproof Dog GPS Tracker with Virtual Fence

3.4(0)

$52

Our Review

Customer reviews for the PetLink GPS Dog Tracker are sharply divided, painting a picture of a product that is either highly effective or deeply frustrating. Customers consistently praise the peace of mind it offers, with many reviewers highlighting the geofence alerts as 'perfect' for getting notifications when a pet leaves the property. For these satisfied users, the setup is easy and the tracking provides valuable insight into their pet's activities....

Pros

Customers love the peace of mind provided by the virtual fence, with reviewers stating it 'sends me notifications when she leaves the property'.
Some users report that the device is easy to set up with its companion app.
Buyers frequently mention that when it works, the live GPS tracking is a valued feature.
Several customers appreciate the device for monitoring 'wandering' dogs, finding it works well for that purpose.

Cons

A common complaint among customers is the extremely inconsistent battery life, with many reviewers noting it 'must charge every day or two' or even 'dies quick'.
Several customers warn that the tracker is 'very hard to understand' and has 'complicated instructions and nothing in package in print'.
Users report significant performance issues, such as a minimum update interval of one hour, which one reviewer noted 'negat[es] effective geofence notification'.
A specific design flaw is mentioned, with one user reporting the 'soporte para ponerlo en el collar se cae demasiado' (the holder to put it on the collar falls off too much).

Why We Picked It

The PetLink GPS Dog Tracker earns a spot for its core promise of delivering peace of mind through accessible tracking technology. For a subset of users, this tracker is a resounding success. Customers love that it allows them to know what their pet 'is up to' when they aren't home and provides a safety net for wandering dogs. The standout feature, frequently praised by buyers, is the geofence alert system, which sends timely notifications when a pet crosses a pre-set boundary. Despite its flaws, the positive experiences show that when the device works as intended, it successfully provides a valuable sense of security that many pet owners are searching for in a GPS tracker.

Who It 's For

This tracker is best suited for pet owners in areas with excellent cellular coverage who prioritize geofence boundary alerts over precise, second-by-second live tracking. As users report it works well for a 'wandering dog,' it's ideal for monitoring pets who tend to stray slowly rather than bolt. Prospective buyers must be comfortable with technology, as reviewers warn of 'complicated instructions' and a lack of printed guides. Given the widespread and contradictory reports on battery life, this product is for diligent owners who can commit to a frequent charging schedule, potentially even a daily one. It is not recommended for users who need a simple, low-maintenance device or immediate, mission-critical tracking for a high-risk escape artist.

Best Value

Fi Mini GPS Tracker for Dogs — 6-Month Membership Included — Smart Pet Tracking Collar Attachment — Lightweight, Virtual Fences, Escape Alerts, Step & Health, Waterproof

4.1(0)

$99

Our Review

The Fi Mini GPS Tracker earns high marks from customers for its compact and lightweight design, which many reviewers note is perfect for smaller dogs and even cats. Users consistently praise its accurate long-range tracking, with one customer confirming their cat's location half a mile away, providing significant peace of mind. Customers also love the app's health and activity monitoring, citing the valuable insights into their pet's sleep and exercise patterns....

Pros

Customers love the lightweight and compact size, making it suitable for small dogs and cats.
Many reviewers note that the long-range GPS tracking is highly accurate.
Users report that the health and activity tracking provides valuable insights into a pet's well-being.
Customers appreciate the user-friendly app, which includes features like walk tracking and a social community.

Cons

A common complaint among customers is the unreliable geofence and escape alert notifications.
Several customers warn that the attachment mechanism is not secure and the device can fall off.
Users report that the tracker performs poorly in rural areas with weak cellular service.
Battery life is inconsistent, with one user reporting it lasts only a couple of days when the pet is away from the base.

Why We Picked It

We picked the Fi Mini for its standout combination of a minimal form factor and robust tracking features, a balance that customers frequently mention. Its exceptionally small and lightweight design is consistently praised by reviewers as a perfect solution for cats and smaller dogs who can't tolerate bulkier devices. Beyond its size, buyers love the peace of mind provided by its accurate long-range location tracking. What truly sets it apart is the addition of detailed health and activity monitoring. Customers appreciate the ability to track steps, sleep, and other wellness metrics, turning a simple location device into a comprehensive pet health tool. This unique blend of features in such a compact package makes it a compelling choice in the pet tracker market.

Who It 's For

The Fi Mini is best suited for owners of small dogs and cats, as users consistently report its compact size is a primary benefit that doesn't bother their pets. It's ideal for pet parents whose main concern is locating a lost pet that has roamed a significant distance, as its long-range accuracy is a frequently praised strength. However, based on customer complaints about unreliable notifications, it may not be the best choice for those needing instant and perfectly reliable alerts for a pet escaping a yard. Owners living in areas with strong, consistent cellular coverage will get the most out of this device, as one rural user reported performance issues. It is also an excellent option for data-driven owners who, as reviewers mention, enjoy monitoring their pet's daily activity and sleep patterns.