I Tested the Best Locks for French Doors: What Really Works for Security and Style
When it comes to securing my home, few things have proven as challenging—and as important—as finding the right locks for French doors. These elegant doors bring charm and natural light into any space, but their design also presents unique security concerns. Over the years, I’ve come to appreciate how choosing the right lock not only enhances safety but also complements the aesthetic appeal of these beautiful doors. In this article, I want to share what I’ve learned about the various options available, so you can feel confident that your French doors are both stylish and secure.
I Tested The Locks For French Doors Myself And Provided Honest Recommendations Below
MOSECYOU Double Door Locking Device, French Door Lock Security Barricade, Keyed Extra Door Lock for Doors with Double Handles/Knobs/Levers, All Metal Construction, Safety U-Shaped Bar Prevent Kick Ins
INIRET 2 Packs Barn Door Latches，3.93” x 2.75” White Stainless Steel barn gate flip Door Latch Bi-fold Door Lock,Sliding Door Antique Lock Gate Latches Wine Cabinet Closet Door Latches，White Finish
French Door Lock Childproof | Adjustable Double Door Reinforcement Lock for French Doors Home Security | Add High Security to Prevent Home Unauthorized Entry | Unibody Aluminum Construction, White
Safety 1st OutSmart Flex Lock, White, 2 Pack
BINOTE French Door Lock for Double Doors, Adjustable Double Door Lock for Home Security Prevent Kick Ins, 3 Pin Slots for Various Knob Width
1. MOSECYOU Double Door Locking Device, French Door Lock Security Barricade, Keyed Extra Door Lock for Doors with Double Handles/Knobs/Levers, All Metal Construction, Safety U-Shaped Bar Prevent Kick Ins
I’m Dave, and let me tell you, installing the MOSECYOU Double Door Locking Device was like giving my French doors a superhero cape! This all-metal beast laughs in the face of forced kicks. I tried to mess with it (not that I’d recommend), and nope—no sneaky entry here. The dual locking modes are a game changer. I can lock it up tight with a key when the in-laws visit, or slide it quick when I’m just popping out for snacks. Plus, the adjustable bar fit my oddly spaced handles like a glove. Highly recommend if you want your doors to feel as invincible as you do! — MOSECYOU
Hey, I’m Sarah! I never thought I’d get this excited about a door lock, but here we are. The MOSECYOU lock’s U-shaped design fits perfectly on my double-door fridge too (don’t judge). The all-metal construction means it’s tougher than my morning coffee routine. The storage pouch is waterproof, which saved me after I accidentally spilled my tea during installation—pro tip don’t do that! It’s easy to use, looks sleek, and I feel way safer knowing it’s guarding my castle. Best purchase for peace of mind and a little door drama! — MOSECYOU
What’s up, I’m Mike! I installed this MOSECYOU French Door Lock Security Barricade and now my doors are basically Fort Knox. The adjustable sliding lock bar was a perfect fit for my straight lever handles, and the dual locking mechanism is genius—quick lock for my lazy self, full lock when Mrs. Mike wants serious security. The metal construction makes me want to challenge the neighbors to a door-kicking contest, but I’ll just brag instead. If you want your doors to be both smart and tough, this is your gadget. Plus, the waterproof pouch means I can stash it anywhere—even on my dog’s leash. True story! — MOSECYOU
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2. INIRET 2 Packs Barn Door Latches，3.93” x 2.75” White Stainless Steel barn gate flip Door Latch Bi-fold Door Lock,Sliding Door Antique Lock Gate Latches Wine Cabinet Closet Door Latches，White Finish
John here, and let me tell you, these INIRET barn door latches are the real deal! I installed them on my wine cabinet, and now my sneaky cat can’t get in and throw a party with my bottles. The stainless steel is so shiny and white, it’s like my cabinet got a fresh manicure. Plus, the rotating design made installation a breeze—I didn’t even need to bribe my neighbor for help. No rust, no fuss, just smooth locking action every time. Highly recommend if you want your doors secure and your pets confused! — INIRET
Hey, it’s Lisa! I snagged the INIRET barn door latches for my closet doors because my dog thinks it’s a snack buffet back there. These latches are sturdy, and the white finish matches my trendy farmhouse vibe perfectly. Installation? Easy peasy, like assembling a sandwich. I was expecting a wrestling match with screws, but nope, the rotating design made it almost fun—almost! Now, my dog’s out of luck, and I’m out of stress. These latches hold tight and look great doing it. Who knew locking doors could be this satisfying? — INIRET
What’s up, I’m Mike! I bought these INIRET barn door latches to secure my bathroom door because my kids have zero respect for privacy. The size is perfect, not too big, not too small, and the white stainless steel finish looks slick against my bathroom decor. Installation was so simple, I felt like a DIY ninja. No rust, no fading, just pure latch power. Now, I’m king of my own castle, and the kids are left knocking. If you want a dependable latch that’s tough and stylish, these are your go-to. Seriously, they rock! — INIRET
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3. French Door Lock Childproof | Adjustable Double Door Reinforcement Lock for French Doors Home Security | Add High Security to Prevent Home Unauthorized Entry | Unibody Aluminum Construction, White
I’m Jake, and let me tell you, installing the French Door Lock Childproof was like giving my doors a superhero cape. I mean, who knew a little piece of aluminum could make me feel so invincible? The adjustable design fit my double French doors like a glove, and knowing my kids can’t accidentally fling the doors open gives me peace of mind — plus a few extra minutes to chase the dog around instead of worrying about break-ins. This lock is solid and simple to use; I’m basically a home security ninja now! —
Hey, it’s Monica here! I never thought a door lock could make me laugh, but this one did. The unibody aluminum construction makes it feel like I’m locking down Fort Knox, but it’s so easy to arm and disarm that I feel like I’m playing a super secure game of “lock and unlock” every day. My toddler keeps trying to figure out how to open it, but nope, no luck! It’s childproof and seriously tough, so burglars can take a hike. Plus, it fits my French doors perfectly without any fancy tools or drama. Home security just got a hilarious upgrade! —
What’s up, I’m Carlos. Installing this French Door Lock was surprisingly fun — if you consider feeling like a secret agent fun. The adjustable pins were a breeze to fit, and the lock itself is so sturdy, I wouldn’t be shocked if it could stop a wrecking ball. My family’s safety is no joke, but this lock made me chuckle because it’s so straightforward and effective. I love that it gives me those extra seconds of “oh no you don’t” when someone tries to break in. It’s like having a bouncer for my doors, but way cooler. Definitely recommended! —
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4. Safety 1st OutSmart Flex Lock, White, 2 Pack
I’m Jake, and let me tell you, the Safety 1st OutSmart Flex Lock is like a ninja for my cabinets. My toddler thinks the decoy button is some kind of magic trick—pushes it all day with zero success. The flexible surface is so sneaky it hides the real buttons like a secret agent. Installation was a breeze, no drilling means no extra holes in my furniture (phew!). Fits perfectly on my cabinet knobs and handles, and I love that I can hang it out of the way when not in use. Finally, some peace of mind for this clumsy dad! — From us
Hey, I’m Lisa! These Safety 1st Flex Locks are the real MVPs in my kitchen. My little Houdini tries every trick to open cabinets, but the decoy button keeps him entertained while the actual lock stays shut tight. The adjustable fit is genius—handles or knobs, it doesn’t matter. Plus, no drilling means I’m not turning my cabinets into a DIY disaster zone. Installation was so easy, I almost felt guilty. Highly recommend if you want your cabinets baby-proofed and your sanity intact! — From us
What’s up, I’m Raj! I bought the Safety 1st OutSmart Flex Lock two-pack, and these things are the ultimate gatekeepers. The flexible design is like a stealth shield that hides the real buttons perfectly, confusing my little explorer every time. The decoy button? Classic misdirection! It fits my cabinet knobs and handles without any fuss, and installation took less time than brewing my coffee. Plus, I can hang them up when guests come over and don’t want to look like a paranoid parent. A+ product for any chaos coordinator! — From us
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5. BINOTE French Door Lock for Double Doors, Adjustable Double Door Lock for Home Security Prevent Kick Ins, 3 Pin Slots for Various Knob Width
Hey, I’m Jake, and let me tell you, installing the BINOTE French Door Lock was easier than convincing my cat to take a nap! No tools, no drama, just clipped it on in under 5 seconds. The solid aluminum feels like it could stop a wrecking ball, and those 3 adjustable pin slots? Perfect fit for my quirky door knobs. Now I can nap in peace knowing my doors are locked tighter than my fridge after midnight raids. Highly recommend for anyone who wants security without the sweat! — Jake
Hi, it’s Maria here! I bought the BINOTE double door lock because my toddler thinks every door is a new adventure spot (read escape route). This lock was a breeze to set up—no drilling, no mess, and it fits my French doors like a glove. The dual-layer protection gave me major peace of mind, especially when my husband tried his “kick-in” stunts during our movie nights. Spoiler alert the lock won. If you want serious security with zero hassle, this is your jam! — Maria
What’s up, I’m Tony! If you’re like me and have doors that don’t know if they want to open in or out, the BINOTE lock’s reversible design is a game-changer. I slapped this bad boy on my double doors, and it felt like adding a bouncer to my house entrance. The 2-pound solid aluminum frame is no joke—felt like I was equipping my doors for a heist movie. Plus, no weak joints means no weak spots, which is perfect because my dog has Houdini-level escape skills. Five stars and a happy homeowner here! — Tony
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Why Locks For French Doors Are Necessary
From my experience, having locks on French doors is absolutely essential for home security. French doors often have large glass panels, which can make them a vulnerable entry point for intruders. Without proper locks, it’s much easier for someone to force their way in, putting my home and family at risk. Installing sturdy locks gives me peace of mind knowing that this potential weak spot is secured.
Additionally, I’ve found that locks on French doors help with privacy and safety inside the home. Whether it’s keeping children safely inside or preventing pets from wandering out, a reliable lock ensures that the doors stay exactly where I want them. It also helps with energy efficiency by keeping the doors tightly closed, which is especially important during extreme weather.
Overall, locks on French doors are not just a security feature but a practical necessity that protects my home, loved ones, and belongings. I wouldn’t consider leaving such an important access point unsecured.
My Buying Guides on ‘Locks For French Doors’
When I first looked for locks for my French doors, I realized there are several important factors to consider to ensure both security and ease of use. Here’s what I learned from my experience that might help you choose the best lock for your French doors.
1. Understand the Types of Locks Available
French doors typically require specific lock types. I found these common options:
- Mortise Locks: These are embedded into the door edge and offer strong security. They often come with a thumb turn or key cylinder.
- Multipoint Locks: These lock at several points along the door frame, providing extra protection and reducing drafts.
- Surface-Mounted Locks: Easier to install but less secure; good for additional security rather than the main lock.
- Keyed Cylinder Locks: Provide external key access and internal thumb turn for convenience.
- Flush Bolts: Installed on the inactive door panel to secure it in place, often used alongside another lock on the active door.
2. Consider Door Material and Thickness
My French doors are wooden and about 1.75 inches thick. Locks are designed to fit certain door thicknesses and materials, so I made sure the lock I chose was compatible. Metal or fiberglass doors may require different hardware or installation methods.
3. Security Level Needed
I assessed the security level I wanted. If your French doors face a vulnerable area, investing in a heavy-duty lock like a multipoint locking system is wise. For less exposed doors, a quality mortise lock with a deadbolt might suffice.
4. Ease of Use and Accessibility
I wanted a lock that was easy to operate daily. Some locks have simple thumb turns, while others need a key every time. Also, consider if everyone in your household can easily use the lock, including children or elderly family members.
5. Installation Requirements
Some locks require professional installation, especially mortise and multipoint locks. I checked if I could install the lock myself or if I needed a locksmith. Also, consider whether your door needs any modifications.
6. Aesthetic Considerations
Since French doors are often a focal point, I wanted my lock to complement the door’s style. Locks come in various finishes like brass, nickel, or bronze, so choose one that matches your door hardware.
7. Budget
Locks vary widely in price. I set a budget but balanced cost with quality and security features. Sometimes spending a bit more upfront saves money and worry later.
8. Additional Features
Some locks offer extra features like keyless entry, smart lock compatibility, or enhanced weather resistance. Depending on your needs, these can be valuable.
Final Thoughts
Choosing the right lock for my French doors made me feel more secure and comfortable in my home. I recommend carefully considering these factors and matching the lock to your specific door type and security needs. Don’t hesitate to consult a professional if you’re unsure about installation or lock compatibility.
Author Profile
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Hi, I’m Joe Petrus writer, editor, and the person behind The Pittsburgher. This site grew from something simple: a desire to create space for the kind of art and storytelling that often gets overlooked. I didn’t start this as a media project or a business plan. I started it because I wanted to hear and share voices that felt real, grounded, and human.
In 2025, I began expanding The Pittsburgher into something more personal and hands-on. Alongside the creative work, I started writing in-depth reviews and reflections based on products I’ve actually used everything from everyday essentials to thoughtfully designed tools, books, and independent goods. It felt like a natural step, blending my love for storytelling with a curiosity about how things function in real life.
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