Best Cat Doors

Most Versatile

Versatile door that you can adjust to your needs.

Designed to be used as an exterior or interior door. Its large flap opening works for cats and dogs up to 25 pounds. This cat door is made of high-impact plastic and can withstand frequent use without getting damaged. The flap on this door is transparent so your cat will get used to it more quickly. This door features a 4-way locking system that allows you to control your cat's comings and goings.

Cat Flap Door for Interior and Exterior Doors

Can be loud and might scare some cats at first.

Best Bang for the Buck

Depets

Simple Yet Solid

An affordable and versatile option.

This cat door has a transparent flap that lets pets see where they are going so they won't be afraid to use it. The exterior of the flap is waterproof. This door has a clever brush strip that reduces noise from the door’s opening and closing. Made of ABS plastic that’s weather-resistant and very durable. Use the four lock modes to allow only entry or exit, both, or neither.

Cat Door for Interior Door

Not good for small kittens.

PetSafe

Bargain Pick

A good choice for greater pet privacy.

Let your kitty come and go while you keep the human doors closed. This pet door has a transparent flap that your cat will learn to use quickly. Easily fits any interior door between one-half and two inches thick. The high-impact frame can handle many entries and exits.

Cat Door for Interior Doors with Grooming Brush

Some users say that their cat managed to open the door even when it was locked.

Purrfect Portal

Feature-Packed

A useful door that also keeps your cat groomed.

Larger than most cat doors, so it’s great for big cats. Simple installation. Four screws hold the door securely in place. Includes an internal brush that helps to keep your cat groomed and cuts down on loose cat hair around the house. This cat door fits any solid or hollow human door between 1.25 and 1.75 inches in thickness.

Not as elegant as other designs.

Super cute, no-fuss design that’s easy to use.

A safe way to let your cat in and out of closed doors. The wide opening allows your cat to pass through easily. An amusing design that looks like your kitty's ears. This door measures 7 1/2 inches by 6 1/2 inches and is good for cats up to 20 pounds. This cat door will fit all standard hollow and solid interior doors.