Best Cat Doors For Interior Doors

Looking for the best cat doors for interior doors? We’ve curated a list of the top 10 options to help you find the perfect fit for your home and feline friend.

Cats love freedom, and so do their owners. Interior cat doors give your pet easy access to their favorite spots while keeping your home tidy. This guide will help you find the perfect cat door for your needs.

No more scratched doors or constant meowing. With the right cat door, your pet can move freely between rooms, giving you peace of mind. We’ve tested and reviewed the best options to make your choice easy.

Ready to upgrade your home? Let’s explore the top cat doors that blend style, function, and durability. Your cat will thank you, and so will your doors!

List of Top 10 Cat Doors For Interior Doors

Image Title Best For Price
Depets Large Cat Door (Outer Size 9.9 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"

This Depets Large Cat Door is perfect for pet owners who want easy control over their cat’s movements. It’s great for cats under 17.64 pounds and with a waist circumference less than 23.62 inches.

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PetSafe Interior 2-Way Locking Cat Door - Allows Convenient Movement Between Rooms & Minimizes Scratching - Tinted Durable Plastic Privacy Door for Feeder & Litter Box PetSafe Interior 2-Way Locking Cat Door – Allows Convenient Movement Between Rooms & Minimizes Scratching – Tinted Durable Plastic Privacy Door for Feeder & Litter Box

This cat door is perfect for pet owners who want to give their cats easy access to litter boxes or feeders while keeping dogs and kids out. It’s great for anyone looking for a simple, durable solution to minimize scratching and control pet movement between rooms.

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LIBBEPET Cat Door Interior Door, Push & Turn 4-Way Lock Indoor Cat Doors, Reinforced ABS Frame Pet Doors for Cats Up to 18 lbs, Easy DIY Installation for Interior and Exterior Doors, Lagre LIBBEPET Cat Door Interior Door, Push & Turn 4-Way Lock Indoor Cat Doors, Reinforced ABS Frame Pet Doors for Cats Up to 18 lbs, Easy DIY Installation for Interior and Exterior Doors, Lagre

This cat door is perfect for cat owners who want to give their cats freedom to explore while keeping their home fresh and bug-free. It’s easy to install and works for most cats, making it a great choice for anyone with a curious feline.

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LIBBEPET Cat Door Interior Door, Indoor Cat Doors, X-Large Pet Doors for Cats Up to 25 lbs(Frame Size 9.8 LIBBEPET Cat Door Interior Door, Indoor Cat Doors, X-Large Pet Doors for Cats Up to 25 lbs(Frame Size 9.8″ x 11.6″), Upgraded 4 Way Locking Kitty Door for Interior & Exterior Doors, Easy to Install

This cat door is perfect for cat owners who want to give their cats freedom to move in and out of rooms easily. It’s great for cats up to 25 lbs and works well with interior and exterior doors.

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Door Buddy Door Prop for Cats - Easiest Cat Door Latch Holder to Keep Interior Door Open for Pets - Dog Proof Cat Feeding Station & Litter Box - Strong & Portable Door Stopper & Pet Gate Alternative Door Buddy Door Prop for Cats – Easiest Cat Door Latch Holder to Keep Interior Door Open for Pets – Dog Proof Cat Feeding Station & Litter Box – Strong & Portable Door Stopper & Pet Gate Alternative

Door Buddy is perfect for pet owners who want to keep cats in and dogs out of certain rooms. It’s great for renters or anyone needing a simple, non-permanent solution to give cats their space without cutting doors or using bulky gates.

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ikuso Indoor Cat Door, Cat Door for Interior Door, Pet Doors for Cat, Kitties and Kittens ikuso Indoor Cat Door, Cat Door for Interior Door, Pet Doors for Cat, Kitties and Kittens

Cat owners who want to give their pets freedom to move around the house will love this indoor cat door. It’s perfect for keeping dogs out and letting cats explore safely.

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CEESC Extra Large Cat Door (Outer Size 11 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

This pet door is perfect for pet owners with cats or small dogs under 25.54 lbs. It’s easy to install and controls your pet’s access with a 4-way locking system.

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goTeamghjkl Cat Door Flap (Outer Size 7.5 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"

This cat door flap is perfect for pet owners who want easy control over their cat’s movements. It’s great for cats under 16 pounds and fits doors, walls, or windows.

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Cat Door for Interior Doors Large - No-Flap, No Training Needed, Fits Cats Up to 25 lbs, Easy Installation in Minutes, Fits 1.25 Cat Door for Interior Doors Large – No-Flap, No Training Needed, Fits Cats Up to 25 lbs, Easy Installation in Minutes, Fits 1.25″ to 1.75″ Thick Solid & Hollow Doors

This cat door is perfect for cat owners who want a hassle-free solution for their pets. It’s ideal for homes with curious kittens or large cats up to 25 lbs, offering easy access without training or complicated installation.

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Fairy® Door Interior Pet Door - Large Cat Door for Cats Up to 20 lbs, Durable & Versatile Indoor Kitty Door for Solid or Hollow Core, Stylish Cat Hole, Comfortable, Easy Install, with Tight Lock Fairy® Door Interior Pet Door – Large Cat Door for Cats Up to 20 lbs, Durable & Versatile Indoor Kitty Door for Solid or Hollow Core, Stylish Cat Hole, Comfortable, Easy Install, with Tight Lock

This Fairy® Door Interior Pet Door is perfect for cat owners who want to give their cats up to 20 lbs a cozy and private space. It’s easy to install and fits any door, making it ideal for homes with curious kitties.

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Detailed Reviews

Discover the top 10 cat doors for interior doors, carefully selected based on expert reviews and customer feedback. Each product is evaluated for features, performance, and value, ensuring you find the perfect fit for your needs. Whether you prioritize comfort, durability, or affordability, this guide has you covered. Dive in to find the best cat door that keeps your pet happy and your home stylish!

1. 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"

Depets Large Cat Door (Outer Size 9.9

Depets Large Cat Door gives your pet freedom to come and go. It has four locking modes to control access. The clear flap lets pets see through, and the brush strip keeps noise down.

This weatherproof door fits cats under 17.64 lbs and 23.62″ waist. It’s easy to install in doors, windows, or cupboards.

Made of durable ABS plastic, it’s built to last. The water-resistant screen keeps out rain and drafts.

Pros Cons
  • 4-way locking gives you full control over your pet’s access.
  • Weatherproof design keeps your home dry and cozy.
  • Easy installation fits doors, windows, and cupboards.
  • Transparent flap lets pets see through for stress-free entry.
  • Limited to smaller pets under 17.64 lbs.
  • Installation may require extra tools not included.
  • Not suitable for larger doors or thick walls.

Perfect For:

This Depets Large Cat Door is perfect for pet owners who want easy control over their cat’s movements. It’s great for cats under 17.64 pounds and with a waist circumference less than 23.62 inches.

Ready to Purchase?

2. PetSafe Interior 2-Way Locking Cat Door – Allows Convenient Movement Between Rooms & Minimizes Scratching – Tinted Durable Plastic Privacy Door for Feeder & Litter Box

PetSafe Interior 2-Way Locking Cat Door - Allows Convenient Movement Between Rooms & Minimizes Scratching - Tinted Durable Plastic Privacy Door for Feeder & Litter Box

The PetSafe Interior 2-Way Locking Cat Door gives your cat easy access to private spaces like litter boxes or feeders. It keeps dogs, kids, and intruders out while letting your cat move freely.

It’s made of durable, tinted plastic that stops scratching and lasts long. Installation is quick and simple with the included tools.

PetSafe has 25 years of trust in making safe, innovative products for pets. Their global mission ensures joy and care for your furry friends.

Pros Cons
  • Control your cat’s access easily.
  • Keeps unwanted guests out.
  • Simple to install yourself.
  • Durable and pet-safe design.
  • Not for exterior use, only works for indoor doors.
  • Limited door thickness, fits 1.5–2″ doors only.
  • Plastic flap may wear out with heavy use.

Perfect For:

This cat door is perfect for pet owners who want to give their cats easy access to litter boxes or feeders while keeping dogs and kids out. It’s great for anyone looking for a simple, durable solution to minimize scratching and control pet movement between rooms.

Ready to Purchase?

3. LIBBEPET Cat Door Interior Door, Push & Turn 4-Way Lock Indoor Cat Doors, Reinforced ABS Frame Pet Doors for Cats Up to 18 lbs, Easy DIY Installation for Interior and Exterior Doors, Lagre

LIBBEPET Cat Door Interior Door, Push & Turn 4-Way Lock Indoor Cat Doors, Reinforced ABS Frame Pet Doors for Cats Up to 18 lbs, Easy DIY Installation for Interior and Exterior Doors, Lagre

Give your cat freedom with the LIBBEPET Cat Door. It fits indoor or outdoor doors, so your cat can explore easily. No more meowing at closed doors!

The 4-way lock lets you control access. Keep bugs and strays out while managing your cat’s movement. The tight seal keeps odors in and fresh air out.

Made with tough ABS, this door lasts through scratches and bumps. It’s easy to install and fits most cats up to 18 lbs. Your cat stays happy, and so do you!

Pros Cons
  • Gives cats freedom to roam, ending door meows.
  • 4-way lock controls access, keeps critters out.
  • Tight seal blocks bugs, locks in litter smells.
  • Tough ABS frame withstands scratches and daily use.
  • Easy DIY install fits most doors in minutes.
  • Not for large cats—only fits felines up to 18 lbs.
  • Tunnel may need cutting for thinner doors—extra work required.
  • No auto-lock feature—manual control needed for access.

Perfect For:

This cat door is perfect for cat owners who want to give their cats freedom to explore while keeping their home fresh and bug-free. It’s easy to install and works for most cats, making it a great choice for anyone with a curious feline.

Ready to Purchase?

4. LIBBEPET Cat Door Interior Door, Indoor Cat Doors, X-Large Pet Doors for Cats Up to 25 lbs(Frame Size 9.8″ x 11.6″), Upgraded 4 Way Locking Kitty Door for Interior & Exterior Doors, Easy to Install

LIBBEPET Cat Door Interior Door, Indoor Cat Doors, X-Large Pet Doors for Cats Up to 25 lbs(Frame Size 9.8

Give your cat freedom with the LIBBEPET Cat Door. It’s a magical passageway for cats to move in and out of rooms on their own. No more waiting for potty breaks or playtime!

This X-large door fits cats up to 25 lbs and works with most door types. It’s easy to install and comes with everything you need. The 4-way locking system lets you control access with a simple twist.

High-quality ABS ensures durability. Magnets reset the flap automatically. Weather stripping keeps out noise, rain, and bugs.

Pros Cons
  • Cats roam free with this magical passageway.
  • Fits big cats up to 25 lbs easily.
  • 4-way lock keeps pets safe and secure.
  • Easy install with clear instructions and templates.
  • Durable ABS for long-lasting use indoors or out.
  • Not for thick doors over 2 inches.
  • Magnets may weaken over time, affecting auto-reset.
  • Tunnel depth adjustment needed for thinner doors.

Perfect For:

This cat door is perfect for cat owners who want to give their cats freedom to move in and out of rooms easily. It’s great for cats up to 25 lbs and works well with interior and exterior doors.

Ready to Purchase?

5. Door Buddy Door Prop for Cats – Easiest Cat Door Latch Holder to Keep Interior Door Open for Pets – Dog Proof Cat Feeding Station & Litter Box – Strong & Portable Door Stopper & Pet Gate Alternative

Door Buddy Door Prop for Cats - Easiest Cat Door Latch Holder to Keep Interior Door Open for Pets - Dog Proof Cat Feeding Station & Litter Box - Strong & Portable Door Stopper & Pet Gate Alternative

Door Buddy is a smart solution for pet owners. It keeps doors open just enough for cats to enter, while blocking dogs. This simple tool gives cats private space for their litter box or feeding area.

It’s easy to install and adjust. No cutting or new holes needed. Just replace the strike plate and set the width. It works with most interior doors and is perfect for renters.

Made in the USA, Door Buddy is strong and durable. It’s pinch-free and stays in place. Thousands of pet owners trust it to keep their pets safe and happy.

Pros Cons
  • Keeps cats in, dogs out with a simple, adjustable door prop.
  • Easy installation, no cutting or adhesives needed, perfect for renters.
  • Customizable width ensures a perfect fit for your pets’ sizes.
  • Strong and durable, made in the USA with high-quality materials.
  • Not for thick doors or wide frames—check before buying.
  • May not fit if walls or furniture block the door gap.
  • Requires screw adjustments for setup—not tool-free.

Perfect For:

Door Buddy is perfect for pet owners who want to keep cats in and dogs out of certain rooms. It’s great for renters or anyone needing a simple, non-permanent solution to give cats their space without cutting doors or using bulky gates.

Ready to Purchase?

6. ikuso Indoor Cat Door, Cat Door for Interior Door, Pet Doors for Cat, Kitties and Kittens

ikuso Indoor Cat Door, Cat Door for Interior Door, Pet Doors for Cat, Kitties and Kittens

Give your cat freedom with the ikuso Indoor Cat Door. It lets your cat move freely between rooms without any barriers.

This door is safe and strong, made from durable ABS material. It has smooth edges to protect your cat and a compact design that fits any door.

Easy to install with screws, it stays securely in place. Perfect for laundry rooms, bedrooms, or basements, it keeps your home fresh and cat-friendly.

Pros Cons
  • Barrier-free design lets cats move freely, dogs stay out.
  • Safe, durable ABS material with smooth edges protects pets.
  • Compact yet roomy tunnel fits all door types easily.
  • Screw-installed for no gaps, no noise, no falling.
  • Not for outdoor use, only suitable for interior doors.
  • Screw installation required, may damage doors if not done carefully.
  • No lock feature, pets can freely access all connected rooms.

Perfect For:

Cat owners who want to give their pets freedom to move around the house will love this indoor cat door. It’s perfect for keeping dogs out and letting cats explore safely.

Ready to Purchase?

7. 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

CEESC Extra Large Cat Door (Outer Size 11

The CEESC Extra Large Cat Door is perfect for pets up to 25.54 lbs. Its outer size is 11″x9.8″, fitting doors and thin walls. The 4-way locking flap lets you control your pet’s movement easily.

Made of durable ABS material, it’s weatherproof and long-lasting. The transparent flap helps pets see through the door. A brush strip keeps the door quiet when closing.

Installation is simple with clear instructions. It’s ideal for windows, doors, and walls. The rain seal ensures it’s waterproof and safe for pets.

Pros Cons
  • 4-way lock controls pet access easily and effectively.
  • Fits cats and small dogs, up to 25.54 lbs.
  • Weatherproof design keeps your home dry and quiet.
  • Simple installation in doors, walls, or windows.
  • Durable ABS material ensures long-lasting use.
  • Limited to pets under 25.54 lbs and smaller waist sizes.
  • No auto-lock feature for added security.
  • Manual adjustment needed for 4-way switch mode.

Perfect For:

This pet door is perfect for pet owners with cats or small dogs under 25.54 lbs. It’s easy to install and controls your pet’s access with a 4-way locking system.

Ready to Purchase?

8. 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"

goTeamghjkl Cat Door Flap (Outer Size 7.5

The goTeamghjkl Cat Door Flap is perfect for cats and small pets. It has a 4-way locking system for easy control. The weatherproof design keeps out rain, wind, and pests.

It’s easy to install with clear instructions. Fits doors, walls, and more for versatile use.

Pros Cons
  • 4-way locking gives you full control over your pet’s access.
  • Weatherproof design keeps out rain, wind, and pests.
  • Easy installation with clear instructions and video guide.
  • Durable ABS material ensures long-lasting use.
  • Not for large pets, only for cats under 16 lbs.
  • Limited size, may not fit all doors or walls.
  • Manual installation, requires tools and effort.

Perfect For:

This cat door flap is perfect for pet owners who want easy control over their cat’s movements. It’s great for cats under 16 pounds and fits doors, walls, or windows.

Ready to Purchase?

9. Cat Door for Interior Doors Large – No-Flap, No Training Needed, Fits Cats Up to 25 lbs, Easy Installation in Minutes, Fits 1.25″ to 1.75″ Thick Solid & Hollow Doors

Cat Door for Interior Doors Large - No-Flap, No Training Needed, Fits Cats Up to 25 lbs, Easy Installation in Minutes, Fits 1.25

Give your cat freedom with our no-flap cat door. It’s easy to install in just minutes, fitting any standard interior door (1.25″ to 1.75″ thick).

No training needed, built to last, and discreet design—it’s perfect for cats up to 25 lbs. Simple, durable, and stylish for your home.

Pros Cons
  • Quick install, no tools needed—just minutes to set up.
  • Cats love it, no training, fits up to 25 lbs.
  • Durable ABS, scratch-proof, easy to clean, lasts long.
  • Sleek design, blends seamlessly with your interior doors.
  • Not for exterior doors, limiting use to indoor spaces only.
  • White color may not match all door styles or decor.
  • No lock feature, so cats can always access both sides.

Perfect For:

This cat door is perfect for cat owners who want a hassle-free solution for their pets. It’s ideal for homes with curious kittens or large cats up to 25 lbs, offering easy access without training or complicated installation.

Ready to Purchase?

10. Fairy® Door Interior Pet Door – Large Cat Door for Cats Up to 20 lbs, Durable & Versatile Indoor Kitty Door for Solid or Hollow Core, Stylish Cat Hole, Comfortable, Easy Install, with Tight Lock

Fairy® Door Interior Pet Door - Large Cat Door for Cats Up to 20 lbs, Durable & Versatile Indoor Kitty Door for Solid or Hollow Core, Stylish Cat Hole, Comfortable, Easy Install, with Tight Lock

The Fairy® Door is a stylish and secure interior pet door for cats. It’s lockable, giving you peace of mind while your cat enjoys privacy. Its no-flap design ensures a quiet and cozy space for your pet.

Inspired by fairy doors, this cat door blends seamlessly into your home decor. It’s perfect for hiding the litter box, keeping your home fresh and tidy. The spacious opening fits cats up to 20 lbs, making it comfortable for all sizes.

Easy to install, it fits solid or hollow doors. Sturdy and durable, it’s built to last. Simple screws and caps are included for quick setup.

Pros Cons
  • Secure lock keeps cats safe and playful.
  • Stylish design hides litter boxes, keeps home fresh.
  • Fits any door, easy install with included screws.
  • Spacious opening for cats up to 20 lbs.
  • No flaps may let in drafts or odors.
  • Lock requires manual use, not automatic for pets.
  • Screws visible, might not suit all door styles.

Perfect For:

This Fairy® Door Interior Pet Door is perfect for cat owners who want to give their cats up to 20 lbs a cozy and private space. It’s easy to install and fits any door, making it ideal for homes with curious kitties.

Ready to Purchase?

Buying Guide

Cats love freedom, and interior cat doors give them easy access to their favorite spots. This guide helps you find the perfect cat door for your needs. Let’s explore the top options and key factors to consider.

Factors to Consider When Buying a Cat Door:

  • Size: Choose a door that fits your cat’s size. Measure their height, width, and weight to ensure a comfortable fit.
  • Material: Look for durable materials like ABS plastic that can handle scratches and last long.
  • Locking System: A 4-way locking system gives you control over your cat’s movement, keeping them safe.
  • Installation: Pick a door that’s easy to install with clear instructions and included tools.
  • Design: Opt for a stylish design that blends with your home decor, like the Fairy® Door.
  • Noise Reduction: Features like brush strips or magnetic flaps keep the door quiet when closing.
  • Weatherproofing: If using outdoors, ensure the door is weatherproof to keep out rain, wind, and pests.
  • Ease of Use: Cats should be able to use the door easily. No-flap designs or clear flaps make it simpler for them.

With these factors in mind, you’ll find the best cat door for your furry friend. Enjoy a happier cat and a tidier home!