Best Cat Doors

Updated
Written by

Pop Expert

Looking for the Best Cat Doors available to buy right now on Amazon but don’t want to have to do all the research on the pros and cons of the different types of Cat Doors?

Pop Expert have put together this list of the top 10 selling Cat Doors on Amazon – sorted by overall popularity and positive consumer reviews.

The Pop Expert list of top selling Cat Doors is the ideal place to start when you are trying to find the Best Cat Doors for your neeeds.

Popular Cat Doors on Amazon

Details on the Best Cat Doors

Bestseller No. 1
Meow Manor® Cat Door Interior Door - No-Flap, Interior Cat Door for Cats Up to 20 lbs, Easy DIY Setup, Secured Installation in Minutes, No Training Needed…
  • (PATENTED) PRIVACY FOR YOUR KITTY - Meow Manor pet door for cats is a magic portal to your cat's safe haven. With our indoor cat door, your baby can finally have a personal space for their litter box and food while the human door is closed. The best part? It keeps the odor away in the cutest way possible! And the dogs, too.
  • EASY DIY INSTALLATION - Most cat doors on the market are put up with flimsy tape. DIYers can set up this pet door for interior doors in minutes. Our patented indoor cat door comes with easy to follow instructions and sturdy screws for a more secure, foolproof installation. Conveniently fits both solid and hollow core doors with 1.25" - 1.75" thickness.
  • THE ONLY NO FLAP KITTY DOOR IN THE MARKET - Our cat door interior door is built with you and your feline in mind. Unlike cat doors with flaps that can harm your pet, this large cat door for interior door is safe for your baby's paws. No more getting their paws stuck under the flap and kids or dogs getting close to the litter box.
  • NO TRAINING NEEDED - A cat door interior door with a built-in flap requires training to be used and can be bothersome with the annoying flap noise. To put an end to this door trouble, our kitty door for interior door has an option to "close" the opening instead. No training needed. Your cat will get it the same way he did with his litter box! It's THAT easy.
  • FOR BIGGER BREEDS - Make cat doors indoor bigger you said. We heard you! Meow Manor measures at 9.25” high and 9” wide and is designed to be a large cat door to fit pets that weigh up to 20 lbs. If your cat weighs 20 lbs or more, we suggest you check out the Meow Manor XL.
On Sale!Bestseller No. 2
Depets Large Cat Door (Outer Size 9.9" x 9.2"), 4 Way Locking Cat Flap Door for Interior Exterior Doors, Weatherproof Pet Door for Circumference < 23"
  • 4 Switching Modes: Depets cat door interior door has four independent models to lock with switches - swing out only, in only, both in and out, and fully locked, easy control of your pet's in and out
  • Applications: Outer size: 9.25" x 9.92" x 2.16"(W x H X D), Inner size: 7.08" x 7.48"(W x H), Cut-Out Size: 7.7" x 8.3" (W x H). This cat door exterior door is for cat lighter than 17.64 lb and waist circumference shorter than 23.62"
  • Easy To Install: Complete instructions included, you can easily install our doggy door in windows, doors, cupboards etc.
  • Thoughtful Design: Transparent flap let pet see through the pet door. Exterior screen is water resistant. Brush strip reduces noise from the door closing
  • Assured Quality: Made of ABS plastic, weather-resistant, the surface of this window cat door is smooth and durable
On Sale!Bestseller No. 3
CEESC Extra Large Cat Door (Outer Size 11"x9.8"), Weatherproof, White, ABS Material, 4-Way Locking Flap for Cats & Dogs up to 25.54 lbs
  • 4 WAY SWITCH MODE --- The pet door could be adjusted by the Red and Green switches with tabs to 4 modes: out only, in only, both in and out, and fully locked, easy control of your pet's in and out
  • SIZE & APPLICATION --- Outer Size: 9.8" x 11" x 2.15"(W x H x D), Inner size: 7.9" x 8.7"(W x H), Cut-Out Size: 8.3" x 9.5" (W x H); fits doors and thin walls, for cats and doggie under 27.54 lbs and with a waist smaller than 24.8 inches
  • SAFE & THOUGHTFUL --- The transparent flap let pet see through the door. Exterior rain seal is for waterproof. Brush strip eliminates noise from the door closing
  • EASY TO INSTALL --- Complete instructions included, make you easily install in windows, doors, cupboards, panels and walls etc
  • EXCELLENT QUALITY --- Made of ABS material, weather-resistant, the surface is smooth and durable
Bestseller No. 4
Thin Cat Door for Windows, Pet Doors and Sliding Door, Safety Pet Door with 4 Way Lock, Weatherproof Cat Flap for Thin Door and Wall(Medium, Outer Size 7.76 * 7.5 * 0.78in)
  • Freedom & Convenience - Through the great cat door, your cats or small dogs can go in and out easily and quietly. They won’t feel trapped and you no longer bother to open or close the door for them.
  • Safer with 4 Lock Modes - By slide the switches, you can adjust the access mode to Free In & Out, Fully Locked, Out Only, In Only, control your pet’s access and keep away stray animals.
  • No Tunnel Part, No Need to Cut - The panels are only 0.78in thick and tightly fitted, suitable for windows, wooden door and sliding glass door, etc. With 7.7 x 7.5in outer size, 6.7in x 6.3in flap, the cat door for window great for cats and small dogs with waist circumstance shorter than 19.8in.
  • Durable & Comfortable - Made of sturdy ABS plastic, the cat door interior door is ready to serve your pets for long time. With sealing well strip, magnet for aligning, it can keep away bugs and the smell of cat litter, reduce the loss of cold air in summer and the loss of heat in winter.
  • Simple Installation - Package includes detailed instructions(with templates on), 8 screws and their caps, double-sided tapes. You can cut the template off and install the cat door for sliding glass door easily.
Bestseller No. 5
goTeamghjkl Cat Door Flap (Outer Size 7.5" x 7.8"), 4 Way Locking Medium Cat Door for Interior Exterior Doors, Weatherproof Pet Door for Cats Doggie Kitty and Kittens with Circumference < 15.75"
  • 4 Way Locking Mode --- The pet door could be adjusted by the Red and Green switches with tabs to 4 modes: out only, in only, both in and out, and fully locked, easy control of your pet's in and out.
  • Size & Application --- Outer size 7.5" x 7.8" x 2"(W x H X D), inner size:6.1" x 6.3"(W x H), cut-out size: 6.3" x 6.7" (W x H), suitable for installation on doors and thin walls, suitable for cat lighter than 16 lb and waist circumference shorter than 15.75" improved weather.
  • High Quality --- Made of ABS material, weather-resistant, the surface is smooth. It provides a fixed groove with snap tabs for weather-proof brush strip, firmly fix the brush strip. Even if the brush strip comes off, easy to put it back into the fixed groove. This greatly help the brush strip reduce noise, stop rain drop, wind or pest like mosquito to the most.
  • Easy to Install --- Step by step installation instruction in the instruction manual included in sales box and installation presentation video for you reference, take care of notice and prepare necessary tools, easy to install as your need. The tunnel depth could be cut down according to your installation need.
  • Applicable scene --- It fits to being installed to interior doors, exterior doors, walls, windows, cupboards, glass, etc.

Newest Cat Doors

New
PETCOMING Large Cat Door, Cat Door Interior Door with Soft Magnetic Flaps, Closing Panel, Telescoping Tunnel, Easy DIY Installation Kitty Door, Exterior Cat Doors for Cats Up to 20 lbs, White
  • Advanced Soft Magnetic Flap: Upgraded with a high-quality, flexible magnetic flap. Unlike common rigid flaps, our soft design is completely safe—it won’t pinch your cat’s paws. It also delivers excellent waterproofing, noise reduction, and energy efficiency. The magnetic seal ensures a quiet, smooth close every time.
  • Built to Last: Crafted from heavy-duty outdoor-grade polymer and reinforced with thicker materials, this pet door’s frame is built to last. Unlike ordinary plastic frames, ours delivers superior strength and resilience, designed to withstand impact, weather extremes, and daily wear and tear.
  • Find the Perfect Fit for Your Cats: Frame size: 13.2" x 9.1", With a flap opening of 8.7"x 5.7",this large-sized door is ideal for cats weighing up to 20Ibs.Designed for doors with a thickness of 1.02" to 2.36".Before installation, be sure to carefully read the instructions.
  • Safety & Freedom for Your Cats: This pet door includes an easy-lock panel that allows you to restrict access whenever needed. It effectively keeps wild animals out, ensuring the safety of your pet and home.
  • Exceptional Support, Always Here for You: At Petcoming, we stand by our products and your satisfaction. Enjoy 24/7 customer support ready to assist you anytime.
New
Compact Cat Door for Window, Fits 21"- 23 4/5" Width Windows, Quick Install with No Damage, Aluminum Frame Pet Door for Window,Cat Window Door Insert with Tight Seal,4 Lock Modes to Control Pet Access
  • Damage-Free Installation: Our pet door for window lets your pet go in/out freely,so you won’t waste time opening doors for them.It’s easy to install and won’t damage walls or windows—perfect for renters or anyone who wants to keep their decor looking great.
  • New Model Launch: This window cat door has a slightly weaker magnet,ideal for small-to-medium, senior,shy,or slow-learning cats—ensuring easy adaptation.It has built-in weatherstripping to block wind and rain,keeping your home dry and warm. Plus, it comes with free foam cushioning strips and vinyl weatherstripping for better performance.
  • Pre-Purchase Essentials: Fits windows 21-23 4/5 inches wide; cat-accessible area: 7.7"W × 8.6"H, frame height: 12.9". Measure window width as instructed first—wrong size means the door won’t work. For special windows, message us online; we’ll send a solution in 24 hours.
  • Multi-Mode Lock:​This cat window door insert integrates 4 locking mechanisms: fully closed, fully open, exit-only, and entry-only. You can conveniently control your cat’s access anytime—providing your cat with a certain degree of freedom while ensuring safety and preventing unwanted animals from entering.
  • After-Sales Service:​This cat door for window is built to last: aluminum frame for stability, rigid plastic flap that stays like-new, and clear glass for a good view. And you can remove/reinstall it quickly—great for deep cleans or moving! We back it with a 3-year after-sales service—message us with questions, and we’ll help.
New
Pet Door with Auto Closing Window, Cat Interior Door for Standard Interior Doors, Wearproof ABS Material, Screw Installed Barrier Free Design for Cats Only (L)
  • Auto Closing Window: This cat interior door features an automatic window closure function that securely shuts after your pet passes through, keeping unwanted animals like dogs out while ensuring your cat can freely return home to eat, drink, or rest safely indoors.
  • Barrier Free Design: The pet door offers a seamless, step-free passage that allows cats to move in and out effortlessly, while its smart design helps keep food and water inside your home accessible only to your cat—not larger pets like dogs.
  • Universal Indoor Fit: Designed for all standard interior doors—both solid and hollow—this interior cat door installs easily in bedrooms, garages, or laundry rooms, providing a warm shelter for your cat or even helping protect stray pets from cold nights when installed in garage doors.
  • Durable ABS Construction: Made from wearproof ABS plastic with smooth, burr-free edges, this pet door resists scratches and daily wear, ensuring long-lasting use without risking injury to your cat’s paws or fur during entry and exit.
  • Secure Screw Installation: Unlike tape-mounted alternatives that peel or create gaps, this cat door uses sturdy screws for a tight, noise-free fit that won’t damage your door, maintaining your home’s quiet and clean appearance while offering reliable, trouble-free operation.
New
TOYANDONA Pet Door for Cats and Dogs Abs Plastic Pet Door with Easy Open Flap White Small Size for Indoor Use Puppy and Kitten Access
  • Puppy door--giving your dog the freedom to go outside to play, use the restroom, or just get airs,indoor cat door
  • Cat and dog door--this cat door is not only used as dog door and it also can be use as cat door replacement,Dog Door
  • Pet door for dogs--this cat flag is ideal for wooden doors such as indoor/outdoor doors, doors and windows, cabinets,cat door interior
  • Reliable and secure: the puppy door is safe and secure, preventing pets from escaping or getting lost,cat door indoor,plastic Pet Door
  • Weather-resistant: the pet door is weather-resistant, able to withstand harsh weather conditions,dog doors,Kitten Door
New
Toyvian Cat Built-in Interior Door Cat Portal Plastic Pet Door Kitty Hole Pass for Home Use and Small Dogs
  • Pet supply:resistant to corrosion, easy to clean, not easy to deform and wear-resistant,pet door
  • Cat door:design is convenient for pets to see the inside and outside environment,pet hole pass
  • Plastic pet door:plastic material is light and convenient for pets to get ,cat
  • door:unlike cat doors with flaps that can hurt your pet, this large cat door for interior door is safe for your paws,cat interior door
  • Cat portal:made of premium abs plastic material, practical, lightweight and durable for long time use,pet interior door