The cat tech reference
Cat tech, engineered for real homes.
Self-cleaning litter boxes, feeders, fountains, cameras and microchip flaps, compared on the makers' own numbers: how many cats each one takes, which litters and filters fit, and what it costs to keep running. Set your cats to see which boxes fit.
- 295
- products researched
- 148
- brands covered
- 9
- categories compared
42 self-cleaning litter boxes in our catalog
- Meowant Large-Space Automatic Litter Box
- Whisker Litter-Robot 4
- Neakasa M1 Plus
- Neakasa M1 Plus Lite
- PetCove PurrTek Automatic Litter Box
- WARCAT 90L Self-Cleaning Litter Box
- CATLINK Scooper Young
- PetPivot Open-Top Self-Cleaning Litter Box (AS11)
- Smarty Pear Leo's Loo Too (Casa Leo Smart)
- Furrykiddy Robot Litter Box
- CATLINK Open-X
- CATLINK Prox (Pro-X)
- Cumrige 95L Automatic Litter Box
- Ellenpent 90L Automatic Litter Box
- Ellenpent Open-Top Automatic Litter Box
- FEELNEEDY Cat Ears Self-Cleaning Litter Box
- FURBULOUS Self-Packing Litter Box
- Fumoi Automatic Litter Box with Washable Trays
- Happypaw XXXL Open-Top Self-Cleaning Litter Box
- Lohhuby Open-Design Automatic Litter Box
- Meowant 106L Self-Cleaning Litter Box (SC09 Plus)
- Meowant 75L Automatic Litter Box
- Mintakawa Automatic Litter Box with Weight Monitoring
- Omega Paw Roll 'n Clean
- PARUUNTYS Open-Top Automatic Litter Box (M5)
- PETKIT PuraMax 2
- PETKIT Purobot Max 3
- PETKIT Purobot Max Pro 2
- PETKIT Purobot Ultra
- PETLIBRO Luma AI-Camera Self-Cleaning Litter Box
- Pet Zone Smart Scoop
- PetCove PurrTek Light Open-Top Litter Box
- PetPivot Open-Top Automatic Litter Box with Liners and Mat (AS12)
- PetPivot Open-Top Litter Box with 7 Pairs of Sensors
- PetSafe ScoopFree Clumping Self-Cleaning Litter Box
- PetSafe ScoopFree Crystal Classic
- PetSafe ScoopFree Crystal Pro
- PetSafe ScoopFree Crystal Smart
- PetSafe ScoopFree SmartSpin
- PetSafe ScoopFree Ultra Front-Entry
- UPFAS Automatic Litter Box with Weight Monitoring
- vivirata Automatic Litter Box with Dual Safety Sensors
No box we cover states limits that cover these cats. Consider two boxes, or check every box and feeder.
Check boxes and feeders for your catsBrowse by category
What do you need?
Pick a category to see every model we cover in one table, with the specifications that decide the purchase.
Self-Cleaning Litter Boxes
Enclosed, open-top and crystal-tray boxes by cat count, weight range and litter type.
43 productsLitter Box Supplies
Drawer bags, trays, liners, pails and refills, with what each fits and how long it lasts.
50 productsCat Litter
Clumping, crystal, plant-based and pellet litters, matched to the boxes they suit.
54 productsAutomatic Feeders
Timed, Wi-Fi, camera, microchip and wet-food feeders by capacity and food type.
35 productsWater Fountains
Corded and cordless fountains in plastic, stainless and ceramic, with filter schedules.
8 productsFountain Filters
Replacement filters by the fountains they fit and how often to change them.
28 productsCat Cameras
Pan-tilt, treat-tossing and robot cameras, and what needs a subscription.
30 productsCat Flaps & Doors
Microchip and locking flaps, wall and window doors, and interior pass-throughs.
5 productsCat Trackers
GPS trackers, homing tags and microchip scanners, with subscriptions noted.
Decide with numbers
Calculators and quick answers
Our calculators use the same specifications as our product pages and show their working.
Start here
Popular references

Whisker Litter-Robot 4
Up to 4 cats, any clumping litter.

Neakasa M1 Plus
Open-top, cats 3.3–33 lb.

PETLIBRO RFID Automatic Cat Feeder
RFID tag access, 3L.

SureFlap DualScan Microchip Cat Flap
Per-cat exit control.
Guides
Understand it first
Lists & head-to-heads
Rules stated, rank shown
How Felineering works
A reference, not a review blog
Makers' own figures
Every specification comes from the maker's or seller's own published information. If a maker doesn't state something, we say so instead of guessing.
What it costs to run
Bags, filters, trays and litter often cost more than the device over a few years. Our calculator turns stated refill lives into a monthly cost.
What fits what
Compatibility is only as the maker or seller states it, matched to exact models. How we research.