Best Overall
Whisker
Litter-Robot 4
Multi-cat homes
We build a full spec sheet for every product, score it on six things that actually matter, and publish the method. Right now we are deep in automatic litter boxes.
Based on current SmartPet Index rankings
Best Overall
Whisker
Multi-cat homes
Best Value
CATLINK
First-time buyers who do not want to spend $500
Best for Multiple Cats
CATLINK
Multi-cat homes needing per-cat health data
Best Odor Control
PetSnowy
Studio apartments
Every list is generated from the same scored database
Now covering
18 models in the database, each with a full standardized spec sheet, six category scores, a structured review and its own troubleshooting hub.
Coming next
The questions that come before a product choice
Method
Six scored categories, a fixed 30-day protocol, and the same measurements on every unit — cycle completeness, odor at day seven, sound at three feet, teardown time, and true cost per year.
Read the MethodTool
Pick two models and get every standardized field lined up side by side — entry height, cat weight limits, bag type, running costs and all six scores.
Open the Comparison ToolHelp
A troubleshooting hub for every model we cover — flashing lights, failed cycles, wrong weight readings, offline units and persistent odor, with the fixes in the order worth trying.
Open Troubleshooting