The 10 Best Auto Locking Carabiners (2023 reviews)

We consider a auto locking carabiner to be a worthy investment in the long run. We are here to help you choose the right one for your needs from all the best available products in market today.

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Our Top Picks:

Best Overall: Buy: Favofit Auto Locking Carabiner READ REVIEW

Best For climber: Buy: Rhino Produxs Auto Locking Carabiner READ REVIEW

Best For swing: Buy: Freskaro Auto Locking Carabiner READ REVIEW

Best For belay device: Buy: FVW Auto Locking Carabiner READ REVIEW

Best For belaying: Buy: Freskaro second set READ REVIEW

Best With eye: Buy: FVW Auto Locking Carabiner READ REVIEW

Best For Locking belay biner: Buy: Petzl Auto Locking Carabiner READ REVIEW

Best For tower crane Climbing gear: Buy: Beifeng Great Carabiner READ REVIEW

Best For pulling antennas: Buy: Beifeng Auto Locking Carabiner READ REVIEW

Best For Top Rope: Buy: Black Diamond Auto Locking Carabiner READ REVIEW

Best Overall: Favofit Auto Locking Carabiner

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We are personally inclined towards favofit auto locking carabiner, it is not so pricy, but it overachieves its purpose and outstanding in important aspects. This is a great quality load bearing pear shape carabiner for climbing and multi purpose use. They're suitably sized for sport climbing with 11mm or smaller ropes. Unlocking them is very smooth and they spring shut fast and secure every single time. The twist and push action is pretty easy to use.

These are made of aluminum alloy. They are light weight and easy to handle, even for a woman. The carabiner is light weight and easy to handle, even for a woman. They are lightweight and the locking mechanism works smoothly. It is easy to use and when closed, it will not open without turning the locking clasp.

• Great product and very versatile fory needs
• Very good quality with an excellent cell locking gate
• Delivers what they promise

Best For climber: Rhino Produxs Auto Locking Carabiner

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We know from years of feedback from readers, customers and amazon sellers, what most people want in a convenient and appropriate carabiner. The rhino produxs auto locking carabiner is exactly that - it's a simple carabiner that hits all the right notes. These carabiners are strong and easy to use. It locks in place good. The blue from the adjustable locking mechanism may fade over time, but the black coating on the carabiner itself is very scratch resistant. It is used for, but because of its light weight and sturdiness it does the job. It is great for hunting safety harness. The locking feature is a nice plus. They don't get stuck even in the strongest magnets. It will fit over an approximately one half inch diameter rope.

• Looks very light but are very sturdy
• Quiet and great for hunting safety harness
• Good brand reputation

Best For swing: Freskaro Auto Locking Carabiner

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The freskaro auto locking carabiner is specially designed for your regular usage and has all useful features. These carabiners could save your life. This carabiner is well made, machined well with no rough edges. It is made of stailess steel, which is with a bit of magnetism. The lock is solid and easy to unlock/lock. The carabiner feels solid and the gate / sleeve operates smoothly. It comes with an added locking-twist feature.

• Plenty of room for rope to glide through or other accessories
• Super light weight and heavy duty
• Delivers what they promise

Best For belay device: FVW Auto Locking Carabiner

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Best part: fvw auto locking carabiner costs comparatively low and it is available to ship in 24 hours. These carabiners are perfect for climbing top rope or hooking an ATC. It is specialized in designing outdoor products for hiking, rappelling tool, rescue, lock the dogs and harness, hanging hammocks and swings, tree climbing, keychain etc. It looks pretty durable and is very lightweight.

The screw locks are easy to use and rounded so neither rope nor straps snag when disconnecting. This thing is big and heavy-duty. The carabiner is highly durable and easy to use the locking mechanism. It is good for hanging gymnastics rings. These are great for multiple use including climbing but also great for climbing.

• Sturdy, easy to use with one hand
• Heavy loads and these are tough as nails
• Very large and perfect for using with large bands

Best For belaying: Freskaro second set

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If you often find yourself confused about appropriate and satisfactory carabiner, freskaro second set is your end point. Auto lockers are very convenient and easy to operate. It is one of the most commonly used aluminium alloys for highly stressed structural applications, and has been extensively utilized in aircraft structural parts. It can be used in rock climbing, connecting the climber's harness to ropes and other safety gear. The twist-lock action is smooth and easy, as is the gate.

These are very strong, light weight and have a confirmed locking mechanism. It automatically locks which is great for switching belayers. The rings are safe and secure. It has excellent mechanical properties, and exhibits good ductility, high strength, toughness and good resistance to fatigue.

• Looks great and has its own little bag it comes in
• Great clips for hanging kids swings
• Good investment for long term

Best With eye: FVW Auto Locking Carabiner

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The fvw auto locking carabiner might be a relatively new release, but it's still nothing short of impressive this year. If you're planning on doing some serious rock climbing or backpacking, the heavy-duty construction and auto-locking mechanism might be worth it. These look and feel like high quality carabiners. It is specialized in designing outdoor products for hiking, rappelling tool, rescue, lock the dogs and harness, hanging hammocks and swings, tree climbing, keychain etc. They are super hardy and don’t have the annoying notch in the hook that everything gets stuck on.

It is designed this way intentionally so that the gate cannot open accidentally without direct and distinct actions being taken. It is great for hammocks, hanging items and securing things that need a trustworthy carabiner. It comes with the twistlock design, very easy to use, and you can easily operate this carabiners heavy duty with one hand.

• Good quality for show kite anchoring
• Almost 6, 000lb rated and use them every day on cell towers
• Very good carabiner strong latch and quarter turn release
• Great quality and have a lot of uses in general

Best For Locking belay biner: Petzl Auto Locking Carabiner

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The petzl auto locking carabiner has killer features for the price point. It is great for a locking belay biner. This is one of the carabiners that Petzl recommends for use with the Grigri and Grigri+ belay devices and provides an auto locking function with a ball lock mechanism that is easy to operate with one hand. It is easy to use with one hand, smooth opening and snaps closed.

This carabiner is lightweight and easy to use. The fluid interior design limits the risk of having a catch point and facilitates rotation of the carabiner. Workmanship, max breaking strength, physical appearance, and locking mechanism all make this a great product.

• Well constructed, works great, you will love the red danger mark
• New and hot release

Best For tower crane Climbing gear: Beifeng Great Carabiner

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If you want nothing but the best desirable carabiner, then beifeng great carabiner is the one you should definitely consider, as it manages to bring a lot to the table. These carabiners are smooth at the opening of the clip making it an easy on/off operation. They feel very solid in hand and are at the same time very light weight. The spring lock and the swivel are very precise. They work very smoothly and look sharp.

The auto lock works great and they’re nice and light. It is made of aviation-grade aluminum, which is light and strong. The paint is clearly made to last. These are easy to use and very sturdy. The carabiners are smooth at the opening of the clip making it an easy on/off operation.

• Solid and reliable carabiner for climbing
• Great for climbing, quick and easy
• Worked very well for rock climbing

Best For pulling antennas: Beifeng Auto Locking Carabiner

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The beifeng auto locking carabiner should be able to handle its purpose and duties with ease. These are some well constructed carabiners, blending a nice combination of heavy duty build quality with silky smooth operation. They have a high quality look and feel, and are definitely a great item for all not-climbing, non saftey critical purposes. These are great for general purpose use around the camp site, at the beach, securing things in a vehicle, or for use with pet leashes etc.

The twist-lock mechanism is easy to operate, closes securely, and feels well engineered. It is made of metal and has a mechanism that requires twist to open. It is easy to operate with one hand and prevent accidental opening. These are perfect for attaching objects to your backpack or even belt as they are big enough to go around most belts for a water bottle leaving your hands free to do other things.

• Light weight auto locking function very durable nice fit and finish
• Smooth to operate, and they look sturdy
• Strong, lightweight, and quick to use

Best For Top Rope: Black Diamond Auto Locking Carabiner

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The black diamond auto locking carabiner is suitable and reliable and fits well with your daily purpose. It is great for indoor top rope climbing, but sometimes is too fat for those climbing sports bolds. This thing is huge way bigger than the 92mm "standard" medium sized ones. It fits the harness (petzl) well and it is perfect for shibari as well. The screw lock is a solid feature, keeping the carabiner locked at all times. It may take a bit of practice but once you get the hang of it, the twistlock can easily be operated with one-hand. It just locks on its own. The carabiner is easy to use, lock easy, and sometimes is too fat for those climbing sports bolds.

• Much less time consuming than screw locks
• Delivers what they promise