The 6 Best Locking Carabiners of 2022

We put locking carabiners from Petzl, CAMP, Black Diamond, DMM and others to the test to find you the absolute best

Want to know what is the best locking carabiner? We've tested over 50 different lockers over the past 10 years, and this update includes 15 of the best and most popular available today. Locking carabiner hook manufacturer come in numerous different sizes and include a variety of different locking mechanisms, such as screw gates, double action, and triple action twist locking gates. This comparative review includes all different kinds, tested by our expert climbers at climbing areas all over the world. We've used these lockers attached to our belay devices, while building multi-pitch anchors, on the end of personal anchor systems, for setting up top-ropes, and for all the myriad needs while big wall climbing on El Cap. Whether you want compact lockers or extra large HMS style, need security on your belay device or simply some solid budget choices, we have the best recommendations for you.

For over a decade now, we've tested just about every type of climbing gear you can think of, from standard Custom new swivel hook and slings to cams, and even big wall gear. Need a new rope or some new shoes? Our rigorous testing and review processes, not to mention our best climbing gear review, help get to the bottom of which products are worth your hard-earned cash.