Best Overall
Whisker
Litter-Robot 4
Multi-cat homes
Category
18 models in the database, each with the same standardized spec sheet and the same six scores. Start with a ranking, a brand, or a specific problem you are trying to fix.
Best Overall
Whisker
Multi-cat homes
Runner-Up
CATLINK
Multi-cat homes needing per-cat health data
Also Great
Casa Leo
Small apartments where odor is the whole problem
| Model | Brand | Price | Overall | Entry height | Max cat | Bags | |
|---|---|---|---|---|---|---|---|
| Litter-Robot 4 | whisker | $699 | 8.8 | 25 lb | Standard kitchen bags or Whisker drawer liners | Fix issues | |
| CATLINK Ultra | catlink | $499 | 8.6 | 22 lb | CATLINK HDPE waste bags (supply included) | Fix issues | |
| Casa Leo Leo's Loo Too | casa leo | $599 | 8.5 | 20 lb | Casa Leo drawer liners or standard bags | Fix issues | |
| CATLINK Luxury Pro-X | catlink | $469 | 8.5 | Standard 8-gallon trash bags (60 CATLINK liners included) | Fix issues | ||
| PETKIT Purobot Ultra | petkit | $799 | 8.5 | PETKIT bag roll (auto-seal, auto-refill) | Fix issues | ||
| CATLINK Scoop Robot Pro | catlink | $699 | 8.4 | CATLINK waste bags | Fix issues | ||
| Neakasa M1 Plus | neakasa | $449 | 8.4 | 33 lb | Neakasa refill bag rolls | Fix issues | |
| PETKIT PuraMax 2 | petkit | $389 | 8.4 | 22 lb | PETKIT trash bags (20 included) | Fix issues | |
| PetSnowy SNOW+ | petsnowy | $599 | 8.4 | PetSnowy self-sealing liners | Fix issues | ||
| Litter-Robot 3 Connect | whisker | $549 | 8.2 | 10 in | 15 lb | Standard kitchen bags | Fix issues |
| CATLINK Open-X | catlink | $169 | 8.1 | Standard 8-gallon trash bags (CATLINK bags also sold) | Fix issues | ||
| Meowant SC02 | meowant | $269 | 7.9 | 6.8 in | 22 lb | Meowant liners | Fix issues |
| Meowant SC10 | meowant | $279 | 7.9 | Meowant liners | Fix issues | ||
| Meowant SC-M01 | meowant | $299 | 7.8 | 8.3 in | 16.5 lb | Standard kitchen bags | Fix issues |
| PetSafe ScoopFree SmartSpin | petsafe | $369 | 7.6 | 25 lb | Fix issues | ||
| PetPivot Open Top | petpivot | $199 | 7.1 | 22 lb | Standard grocery bags or generic trash liners | Fix issues | |
| PetSafe ScoopFree Crystal Pro Legacy | petsafe | $149 | 7.0 | Disposable crystal litter trays | Fix issues | ||
| Omega Paw Roll'n Clean | omega paw | $65 | 6.9 | None required | Fix issues |
How the sensors work, where they fail, which cats are most at risk, and the settings to change on day one.
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Sticker price is the small number. Bags, filters and crystal trays are the big one — here is the four-year maths.