Automatic & self-cleaning litter boxes

Find the one that fits
your cat, your litter,
your floor.

PURRINDEX narrows 44 automatic litter boxes using what manufacturers actually document — litter type, stated cat weight, entry height, footprint — instead of what affiliate pages guess. Where a maker publishes nothing, we say so rather than filling the gap.

Explore products Compare Litter compatibility
Whisker Litter-Robot 5 Pro — AI-assisted editorial representation, not a photograph
AI-assisted editorial representation, composed by PURRINDEX from documented product characteristics and official visual reference. Not manufacturer photography.

Every product is drawn to scale from its published dimensions — those drawings are on its own page. Where a manufacturer authorises photography we will show it; until then we show our own representation, never a borrowed image.

Shortlists

Start from what you already know

Each route below is a filtered result set, not an opinion. The number is how many products the manufacturers' own documents put in it.

I use tofu litterManufacturer explicitly supports tofu5I use clumping clayThe most widely documented litter type21I want an open-top boxNo enclosed chamber to walk into16I am shopping under $250Observed price band under $25018I have a large catA stated maximum of 25 lb or more9I am considering Litter-RobotWhat else documents the same things13I want premium optionsObserved price band $600 and above7I want the best-documentedMost published by the manufacturer8
Best documented in its band

One from every price band

Browse all 44 →

Product image: AI-assisted editorial representation, composed by PURRINDEX from documented product characteristics and official visual reference. Not manufacturer photography.

Whisker

Litter-Robot 5 Pro

$600+
  • You use clumping clay litter — the manufacturer's manual states this is supported
  • Your heaviest cat is under 30 lb — the stated maximum according to the manufacturer
  • Entry sits 15.1 in from the floor, which matters for kittens, senior or arthritic cats

You use tofu, pine pellet and other pellet litter — the manufacturer excludes or advises against it

90% documented
View product

Product image: AI-assisted editorial representation, composed by PURRINDEX from documented product characteristics and official visual reference. Not manufacturer photography.

Whisker

Litter-Robot EVO

$400–600
  • You use clumping clay litter — the manufacturer's manual states this is supported
  • Your heaviest cat is under 19 lb — the stated maximum according to the manufacturer
  • Entry sits 10.75 in from the floor, which matters for kittens, senior or arthritic cats

You use tofu, pine pellet and other pellet litter — the manufacturer excludes or advises against it

80% documented
View product

Product image: AI-assisted editorial representation, composed by PURRINDEX from documented product characteristics and official visual reference. Not manufacturer photography.

PetSafe

ScoopFree SmartSpin

$250–400
  • You use clumping clay litter — the manufacturer's manual states this is supported
  • Your heaviest cat is under 25 lb — the stated maximum according to the manufacturer
  • Documented 6 L waste capacity

You use tofu and other pellet litter — the manufacturer excludes or advises against it

50% documented
View product

Product image: AI-assisted editorial representation, composed by PURRINDEX from documented product characteristics and official visual reference. Not manufacturer photography.

PetSafe

ScoopFree Crystal Pro

$150–250
  • You use crystal litter — the retail listing states this is supported
  • Uses brand-specific consumables (ScoopFree crystal litter trays (disposable or reusable))
  • Needs a 20 × 29 in floor area (580 sq in)

You use clumping clay, tofu, mixed, pine pellet and other pellet litter — the manufacturer excludes or advises against it

37% documented
View product

Product image: AI-assisted editorial representation, composed by PURRINDEX from documented product characteristics and official visual reference. Not manufacturer photography.

Whisker

Litter-Robot 5

$600+
  • You use clumping clay litter — the manufacturer's manual states this is supported
  • Your heaviest cat is under 30 lb — the stated maximum according to the manufacturer
  • Entry sits 15.1 in from the floor, which matters for kittens, senior or arthritic cats

You use tofu, pine pellet and other pellet litter — the manufacturer excludes or advises against it

83% documented
View product

One product per observed price band, and within each band the one whose manufacturer publishes most. Price sets the spread so this block reflects the whole market rather than its expensive end; it never sets the rank, and nothing here is influenced by what we might earn. See the full documentation ranking → · How independence is enforced →

Decision support

What makes these products differ

Litter compatibility

The constraint most buyers discover last. 21 products document clumping clay; only 5 document tofu; not one documents pine pellets. Quoted, per product.

Open the matrix →

Documented mechanisms

What each manufacturer says its box checks before the drum turns — sensor types, cycle interruption, anti-pinch. Listed factually. PURRINDEX does not rate, rank or score any of it.

See what is documented →

Shared platforms

4 groups of differently-branded boxes that the evidence indicates are the same hardware, sold in different price bands. Worth knowing before you pay the higher one.

See the evidence →
Documentation

The finding behind the index

Fifteen of the sixteen budget records here carry no manufacturer litter guidance at all. No entry dimensions, no kitten restriction, no stated sensing mechanism. Those products account for roughly half the units sold in this category.

If you buy a $100 self-cleaning box, in most cases nobody will tell you what litter it takes, how big a cat it fits, or what its sensors check before the drum turns. Read the evidence →

452values, each with its source
52read from manufacturer manuals
66%of tracked fields not stated by makers
0values estimated or inferred

How PURRINDEX sources, ranks and withholds →