Pet tech, evaluated honestly.
Editor-ranked best lists and reviews for litter robots, feeders, water fountains, GPS trackers and pet cameras — built from published specs, retailer listings and user reviews, and reviewed by a section editor before publication.
Core best lists
Best ListBest Automatic Litter Box for Multiple Cats: 5 Editor Picks
Five automatic litter boxes ranked for multi-cat homes — compared on cat count, waste interval, entry size and litter compatibility from their published specifications.
Best ListBest Automatic Cat Feeder for Picky Eaters: 5 Editor Picks
Five automatic feeders ranked for picky cats — compared on portion control, food types, exclusivity and offline behaviour from their published specifications.
Best ListBest Pet Water Fountain: 4 Editor Picks
Four pet water fountains ranked for cats and small dogs — compared on capacity, filtration, materials, noise and power from their published specifications.
Quick Picks
How we chose · No affiliate links — we earn no commission from any purchase you make.
Quizzes
Answer a few questions about your household. We match your answers against the specifications manufacturers publish for every product we cover.
- Quiz
Which litter box fits your cats?
Cat count, cat size and budget — matched to published entry widths, weight ranges and cat ratings.
- Quiz
Which automatic feeder fits your pets?
Pet count, food type and per-pet portion control — matched to published capacity, food support and recognition specs.
- Quiz
Which water fountain fits your home?
Pet count, capacity and power preference — matched to published capacity, app and power specs.
- Quiz
Which GPS tracker fits your dog?
Battery expectations, subscription stance and waterproofing — matched to published battery, subscription and water-resistance specs.
Tools
Free calculators and matchers. Every number comes from a formula you can inspect, or from manufacturer-published specs — never from a hands-on test we did not run.
- Tool
Litter box size matcher
Tell us how many cats and how heavy the largest one is. We size the box from published entry widths and weight ratings and list the models in our coverage that fit.
- Tool
Feeder portion calculator
Daily food estimate from the published resting-energy formula (70 × weight in kg to the 0.75 power) times a life-stage maintenance factor, then converted to cups.
- Tool
Water fountain filter cost calculator
Enter what you pay for a filter pack, how many filters are in it and how often you swap them. We work out the yearly consumables cost.
Latest Reviews
ReviewFurbo 360° Dog Camera Review
A published-specification review of the Furbo 360° Dog Camera: rotating view, treat tossing, barking alerts, what works free and what the Furbo Nanny subscription gates.
- Review
Litter-Robot 4 Review
A published-specification review of the Litter-Robot 4: cycle behaviour, laser and weight sensors, multi-cat limits, the 14,102-review record on Whisker's own page, consumables and warranty.
Guides & FAQ
- Guide
How to Choose a GPS Tracker for Dogs
A buyer's guide to dog GPS trackers: real-time trackers versus short-range tags, battery life conditions, water resistance, coverage and the subscription arithmetic behind the real first-year cost.
- Guide
How to Choose an Automatic Litter Box
A buyer's guide to automatic litter boxes: the three mechanism families, the specifications that decide fit, and the recurring consumable costs to check before buying.
- Guide
When Do Cats Stop Growing? (Kitten to Adult Timeline)
Most cats reach adult body size at 10-12 months and full maturity around 2 years. Veterinary sources on the growth timeline, life stages and feeding for optimal growth.
Comparisons
- Comparison
Litter-Robot 4 vs PETKIT Purobot Max Pro 2
Two rotating self-cleaning litter boxes compared head to head from their own pages: capacity, multi-cat limits, sensors vs camera, litter compatibility, warranty and listed price.
This Month's Favorites
No favorites published for the current month — this column updates monthly, only from verified research.